Skip to main content

.5 Carat Engagement Rings

1,598 Results
to
201
1,142
650
384
416
495

Use search to find more

18
298
1,282
15
12
35
24
15
13
6
6
7
10
1,550
147
134
75
22

Use search to find more

1,462
134
2
1,598
482
49
47
35
33

Use search to find more

736
201
97
23
9
7
5
3
2
2
1
Carat Weight: .5 Carat
Vintage 18ct Yellow Gold, Five Stone Diamond Ring
Vintage 18ct Yellow Gold, Five Stone Diamond Ring

Vintage 18ct Yellow Gold, Five Stone Diamond Ring

Located in Brighton, GB

Vintage Diamond Ring 18ct Gold Stamped 750 Maker's Mark WM Discover elegance with this stunning 18ct yellow gold five-stone diamond ring, crafted around the year 2000. The ring f...

Category

21st Century and Contemporary European .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring
Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring

Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring

Located in Brighton, GB

Antique Diamond Ring 18ct White Gold- French Stamped Circa 1920s Transport yourself to the 1920s with this exquisite example of French jewellery design. This authentic Art Deco s...

Category

Early 20th Century French .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Antique 18ct Gold & Platinum, Original Art Deco Ruby and Diamond Target Ring
Antique 18ct Gold & Platinum, Original Art Deco Ruby and Diamond Target Ring

Antique 18ct Gold & Platinum, Original Art Deco Ruby and Diamond Target Ring

Located in Brighton, GB

Antique Target Ring 18ct White Gold & Platinum Circa 1920s Introducing an exquisite original Art Deco Target Ring, a true testament to timeless elegance. This stunning piece ...

Category

Early 20th Century Art Deco .5 Carat Engagement Rings

Materials

Diamond, Ruby, Gold, Platinum

Vintage 18ct Gold, Diamond Three Stone Ring, Trilogy Engagement Ring
Vintage 18ct Gold, Diamond Three Stone Ring, Trilogy Engagement Ring

Vintage 18ct Gold, Diamond Three Stone Ring, Trilogy Engagement Ring

Located in Brighton, GB

Vintage Diamond Three Stone Ring Hallmarked 18ct London 1991 Makers Mark A & G L A classic three-stone ring in rich 18ct yellow gold, claw-set with a trio of brilliant-cut d...

Category

Late 20th Century English .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold

Vintage 18ct Yellow Gold, 1940s Single Stone Diamond Engagement Ring
Vintage 18ct Yellow Gold, 1940s Single Stone Diamond Engagement Ring

Vintage 18ct Yellow Gold, 1940s Single Stone Diamond Engagement Ring

Located in Brighton, GB

Vintage Engagement Ring 18ct Yellow Gold & Platinum Circa 1940s Step back in time with this exquisite 1940s engagement ring, a stunning embodiment of vintage elegance. Crafted...

Category

Mid-20th Century .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique 18ct Gold & Platinum, Art Deco Calibrated Ruby and Diamond Target Ring
Antique 18ct Gold & Platinum, Art Deco Calibrated Ruby and Diamond Target Ring

Antique 18ct Gold & Platinum, Art Deco Calibrated Ruby and Diamond Target Ring

Located in Brighton, GB

Antique Target Ring 18ct Yellow Gold & Platinum Circa 1920s Step into the elegance of the Art Deco era with this stunning original target ring, crafted from 18ct yellow gold and ...

Category

Early 20th Century European Art Deco .5 Carat Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum

Preloved 18ct Gold 3 Stone Diamond Engagement Ring
Preloved 18ct Gold 3 Stone Diamond Engagement Ring

Preloved 18ct Gold 3 Stone Diamond Engagement Ring

Located in Brighton, GB

Preloved 3 Stone Diamond Ring 18ct Gold Hallmarked Birmingham 2001 Makers Mark B & S Beautiful Diamond 3 Stone Ring. Set with Modern Brilliant Cut Diamonds- Approx 0.65cts To...

Category

21st Century and Contemporary English .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold

Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding
Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding

Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding

By Estate Diamond Jewelry

Located in East Brunswick, NJ

Natural Asscher Diamond Ruby Ring Ruby 14K White Gold Engagement Wedding This gorgeous circa estate ring is finely crafted in solid 14K White Gold. The center natural Asscher cut di...

Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

GIA 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring
GIA 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring

GIA 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring

Located in Kaohsiung City, TW

*GIA/IGI 18K 0.98 Ct Kashmir Unheated Purple Sapphire Art Deco Design Engagement Ring* GIA/IGI-certified Kashmir unheated red purple Sapphire...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Gold, 18k Gold, White...

Vintage Platinum 1920s 0.80 Diamond Engagement Ring Set in New Hand Made Mount
Vintage Platinum 1920s 0.80 Diamond Engagement Ring Set in New Hand Made Mount

Vintage Platinum 1920s 0.80 Diamond Engagement Ring Set in New Hand Made Mount

Located in Brighton, GB

Vintage Diamond Ring Platinum Stamped Circa 1920’s Looking for a timeless and unique engagement ring? Look no further than this stunning vintage piece. Crafted using a 0.74ct na...

Category

Early 20th Century European .5 Carat Engagement Rings

Materials

Diamond, Platinum

Vibrant Australian Black Opal & Diamond Engagement Ring 14K Yellow Gold
Vibrant Australian Black Opal & Diamond Engagement Ring 14K Yellow Gold

Vibrant Australian Black Opal & Diamond Engagement Ring 14K Yellow Gold

By The Wind Opal

Located in Suwanee, GA

Vibrant Australian Black Opal & Diamond Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones...

Category

2010s American Arts and Crafts .5 Carat Engagement Rings

Materials

Opal, Black Opal, Diamond, Gold, 14k Gold, Yellow Gold

Antique 1920s Diamonds 0.95ct Total Set in New Platinum Engagement Ring Mount
Antique 1920s Diamonds 0.95ct Total Set in New Platinum Engagement Ring Mount

Antique 1920s Diamonds 0.95ct Total Set in New Platinum Engagement Ring Mount

Located in Brighton, GB

Antique Diamond Ring Platinum Hallmarked Circa 1920’s Fabulous antique diamond ring. The stones have been taken from an antique piece of jewellery & have been set in to a new, 1...

Category

Early 20th Century European .5 Carat Engagement Rings

Materials

Diamond, Platinum

Floral Diamond Ring. GIA 0.9ct Old Euro Diamond Cluster Engagement Ring Platinum
Floral Diamond Ring. GIA 0.9ct Old Euro Diamond Cluster Engagement Ring Platinum

Floral Diamond Ring. GIA 0.9ct Old Euro Diamond Cluster Engagement Ring Platinum

Located in New York, NY

Certification: GIA Certified Primary Stone: Diamond Primary Stone Weight: Approx. 0.90-Carats Primary Stone Cut: Old European Cut Primary Stone Color: J Color Primary Stone Clarity:...

Category

21st Century and Contemporary Unknown Art Deco .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum, Gold

1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring
1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring

1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring

By DGI

Located in Los Angeles, CA

1.10 Carat Natural Ruby Diamond Yellow Gold Ballerina Engagement Ring Ballerina Ruby Diamond Ring with a Oval Cut 0.68 Carat Ruby which is surrounded by 12 Round Cut Diamonds that w...

Category

2010s American Contemporary .5 Carat Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring
0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

By DGI

Located in Los Angeles, CA

0.99 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring It has a Natural Oval Cut Pink Sapphire that weighs 0.82 Carats and Natural Baguette Cut Diamonds that weigh 0.17 C...

Category

2010s American Contemporary .5 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, 14k Gold, White Gold

Vintage 14k Yellow Gold GIA NO HEAT Cushion Sapphire w/ Diamond Flower Halo Ring
Vintage 14k Yellow Gold GIA NO HEAT Cushion Sapphire w/ Diamond Flower Halo Ring

Vintage 14k Yellow Gold GIA NO HEAT Cushion Sapphire w/ Diamond Flower Halo Ring

Located in Montclair, NJ

This absolutely gorgeous vintage ring is crafted in solid 14k yellow gold and features a gorgeous, GIA certified, sapphire neatly set at the center of a fiery diamond halo. The fine ...

Category

20th Century .5 Carat Engagement Rings

Materials

White Diamond, Blue Sapphire, Gold, 14k Gold, Yellow Gold

IGI Platinum 0.66 ct Colombia Muzo Green Emerald  Engagement Ring
IGI Platinum 0.66 ct Colombia Muzo Green Emerald  Engagement Ring

IGI Platinum 0.66 ct Colombia Muzo Green Emerald Engagement Ring

Located in Kaohsiung City, TW

*IGI Platinum 0.66 ct Colombia Muzo Green Emerald Engagement Ring* IGI-certified natural Muzo green Colombia emerald with great color and fire luster weighing 0.66 ct set on the PT...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Engagement Rings

Materials

Diamond, Emerald, Gold, White Gold, Platinum

Antique 18ct Gold Art Nouveau Diamond Ring
Antique 18ct Gold Art Nouveau Diamond Ring

Antique 18ct Gold Art Nouveau Diamond Ring

Located in Brighton, GB

Antique Art Nouveau Ring 18ct Yellow & White Gold Tested Circa 1900 Fabulous Art Nouveau Statement Ring. A Beautiful Design of Gold & Diamond Swirls & Curves. Set with Approx 0.6...

Category

Early 20th Century European Art Nouveau .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold

14K Yellow Gold Engagement Ring with Mexican Fire Opal and Diamonds Promise Ring
14K Yellow Gold Engagement Ring with Mexican Fire Opal and Diamonds Promise Ring

14K Yellow Gold Engagement Ring with Mexican Fire Opal and Diamonds Promise Ring

By The Wind Opal

Located in Suwanee, GA

14K Yellow Gold Engagement Ring with Mexican Fire Opal and Diamonds Promise Ring. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of ...

Category

2010s American Arts and Crafts .5 Carat Engagement Rings

Materials

Diamond, Opal, Fire Opal, Gold, 14k Gold, Yellow Gold

Rainbow Fire Opal Art Deco Style Blue Sapphire Engagement Ring 14K Yellow Gold
Rainbow Fire Opal Art Deco Style Blue Sapphire Engagement Ring 14K Yellow Gold

Rainbow Fire Opal Art Deco Style Blue Sapphire Engagement Ring 14K Yellow Gold

By The Wind Opal

Located in Suwanee, GA

Rainbow Fire Opal Art Deco Style Blue Sapphire Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of ge...

Category

2010s American Arts and Crafts .5 Carat Engagement Rings

Materials

Opal, Fire Opal, Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold

Vintage 1980’s, 18ct Yellow Gold French, Princess Cut Diamond Single Stone Ring
Vintage 1980’s, 18ct Yellow Gold French, Princess Cut Diamond Single Stone Ring

Vintage 1980’s, 18ct Yellow Gold French, Princess Cut Diamond Single Stone Ring

Located in Brighton, GB

Vintage Diamond Ring 18ct Gold French Stamped Circa 1980s This vintage 9ct yellow gold diamond single-stone ring is a true beauty. It features a stunning centre princess cut diam...

Category

Late 20th Century French .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA 18K 0.81 Ct Kashmir Unheated Vivid Purple Pink Sapphire Engagement Ring
GIA 18K 0.81 Ct Kashmir Unheated Vivid Purple Pink Sapphire Engagement Ring

GIA 18K 0.81 Ct Kashmir Unheated Vivid Purple Pink Sapphire Engagement Ring

Located in Kaohsiung City, TW

*GIA 18K 0.81 Ct Kashmir Unheated Vivid Purple Pink Sapphire Engagement Ring* GIA-certified Kashmir unheated Vivid Purple Pink Sapphire weighing 0.81 ct set on the 18K white gold ba...

Category

21st Century and Contemporary Taiwanese Contemporary .5 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Gold, 18k Gold, White...

Art Deco Platinum and Fancy Yellow Diamond Engagement Ring
Art Deco Platinum and Fancy Yellow Diamond Engagement Ring

Art Deco Platinum and Fancy Yellow Diamond Engagement Ring

Located in Lexington, KY

This Art Deco beauty twines together stunning white diamonds with a knockout fancy yellow diamond center stone all on a gorgeous split V platinum setting. This ring boasts the timele...

Category

1920s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

Art Deco 18K White Gold Baguette Diamond Ring, Dahlgren & Co, Sweden 1939
Art Deco 18K White Gold Baguette Diamond Ring, Dahlgren & Co, Sweden 1939

Art Deco 18K White Gold Baguette Diamond Ring, Dahlgren & Co, Sweden 1939

Located in Malmö, Skåne län

Late Art Deco, and beautifully disciplined. Five baguette-cut diamonds, approximately 0.70 carats in total, are set in a clean linear composition across the finger. The diamonds are...

Category

1930s Swedish Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, White Gold, 18k Gold

Yellow Gold Diamond Cluster Ring - 14k Round Brilliant .50ctw Floral Engagement
Yellow Gold Diamond Cluster Ring - 14k Round Brilliant .50ctw Floral Engagement

Yellow Gold Diamond Cluster Ring - 14k Round Brilliant .50ctw Floral Engagement

Located in Greensboro, NC

Size: 5 1/4 Sizing Fee: Up 3 sizes for $50 or Down 2 sizes for $40 Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural Diamonds Carat(s): .50ctw Cut: Rou...

Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

18K Yellow Gold Rose Cut Australian Sapphire Ring, Size 7
18K Yellow Gold Rose Cut Australian Sapphire Ring, Size 7

18K Yellow Gold Rose Cut Australian Sapphire Ring, Size 7

By Rose and Choc

Located in Wallingford, CT

Metal: 18K Yellow Gold Stone: Australian Sapphire Stone Cut: Rose Cut Stone Size: 5.5mm Stone Weight: 0.85 carat Band Width: Shank 2.9mm tapered to 1.5mm bottom Ring Size: 7

Category

2010s North American Contemporary .5 Carat Engagement Rings

Materials

Sapphire, 18k Gold, Yellow Gold

Edwardian 0.95ct Old European Cut Ring. Diamond Platinum on 18K Yellow Gold JVS1
Edwardian 0.95ct Old European Cut Ring. Diamond Platinum on 18K Yellow Gold JVS1

Edwardian 0.95ct Old European Cut Ring. Diamond Platinum on 18K Yellow Gold JVS1

Located in New York, NY

Other Details: Primary Stone: Diamond Center Diamond Weight: 0.65 Carats Center Diamond Cut: Old Mine Cut Center Diamond Color: L Color Center Diamond Clarity: VS2 Secondary Stones...

Category

Early 1900s Edwardian Antique .5 Carat Engagement Rings

Materials

Diamond, Gold, Platinum, Yellow Gold, 18k Gold

1925 Art Deco Platinum Diamond Engagement Ring
1925 Art Deco Platinum Diamond Engagement Ring

1925 Art Deco Platinum Diamond Engagement Ring

Located in Lexington, KY

This is an absolutely stunning platinum Art Deco engagement ring. The ring is solid platinum and has been around for nearly a century, and is ready to by a symbol of true love for ye...

Category

1920s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

14K Yellow Gold Plated Silver 1/2 Cttw Princess Square Diamond Bridal Set
14K Yellow Gold Plated Silver 1/2 Cttw Princess Square Diamond Bridal Set

14K Yellow Gold Plated Silver 1/2 Cttw Princess Square Diamond Bridal Set

Located in New York, NY

Elegantly crafted to symbolize the union of two hearts, this bridal set glimmers with the promise of forever. Encased in the warm glow of 14K yellow gold plated sterling silver, the ...

Category

21st Century and Contemporary Indian Modern .5 Carat Engagement Rings

Materials

White Diamond, Diamond, 14k Gold, Sterling Silver, Yellow Gold, Gold Plate

Yellow Gold Diamond Engagement Ring - 14k Round Brilliant .56ctw
Yellow Gold Diamond Engagement Ring - 14k Round Brilliant .56ctw

Yellow Gold Diamond Engagement Ring - 14k Round Brilliant .56ctw

Located in Greensboro, NC

Size: 6 1/4 Sizing Fee: Up 2 sizes for $40 or Down 1 size for $40 Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural Diamonds Carat(s): .56cw Cut: Round...

Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

1.13 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring
1.13 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

1.13 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring

By DGI

Located in Los Angeles, CA

1.13 Carat Natural Pink Sapphire Diamond 14 Karat White Gold Ring There is an Oval Cut Pink Sapphire that weighs 0.69 Carats and Natural Round Cut Diamonds that weigh 0.44 Carats. T...

Category

21st Century and Contemporary American Contemporary .5 Carat Engagement Rings

Materials

Diamond, Pink Sapphire, Sapphire, 14k Gold, White Gold

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires
Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires

Located in Boston, MA

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires - The center European cut diamond weighs .83ct with I color and SI3 clarity. There are 8 single cut diamonds that...

Category

1930s American Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Etoile Round Diamond Platinum Solitaire Engagement Ring
Tiffany & Co. Etoile Round Diamond Platinum Solitaire Engagement Ring

Tiffany & Co. Etoile Round Diamond Platinum Solitaire Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

Exuding timeless elegance, this authentic Tiffany & Co. Etoile engagement ring features a stunning round brilliant cut diamond set in a signature platinum bezel setting. The desi...

Category

2010s American Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Art Deco 0.75 Carat Diamond and Platinum Filigree Ring
Art Deco 0.75 Carat Diamond and Platinum Filigree Ring

Art Deco 0.75 Carat Diamond and Platinum Filigree Ring

Located in Montgomery, AL

This antique piece was handcrafted sometime during the Art Deco design period ( 1920-1940 ). The setting is platinum and features a 0.75 carat center diamond. The center diamond is a...

Category

Early 20th Century Art Deco .5 Carat Engagement Rings

Materials

White Diamond, Platinum

Unique Pattern Triangle Semi Black Opal Diamond Engagement Ring 14K Yellow Gold
Unique Pattern Triangle Semi Black Opal Diamond Engagement Ring 14K Yellow Gold

Unique Pattern Triangle Semi Black Opal Diamond Engagement Ring 14K Yellow Gold

By The Wind Opal

Located in Suwanee, GA

Unique Pattern Triangle Semi Black Opal (Lighting Ridge Crystal Opal) Diamond Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with eve...

Category

2010s American Arts and Crafts .5 Carat Engagement Rings

Materials

Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold

1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring
1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring

1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring

By Roshe Jewels

Located in Los Angeles, CA

1.75 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Cluster Ring Metal: 14 Karat Yellow Gold Primary Stones: Natural Ruby Accent Stones: Natural Diamonds Total Carat We...

Category

21st Century and Contemporary American Contemporary .5 Carat Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Antique Art Deco (1937) 0.80 Carat Diamond Ring
Antique Art Deco (1937) 0.80 Carat Diamond Ring

Antique Art Deco (1937) 0.80 Carat Diamond Ring

Located in Montgomery, AL

This antique piece was handcrafted sometime during the Art Deco design period (1920-1940) and was dedicated with the date 6-11-37 on the inside of the band. The setting is 14K white ...

Category

1930s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

14 Karat Rose Cut .88 Carat Diamond Ring, Rose Gold Ring, Diamond Rose Cut
14 Karat Rose Cut .88 Carat Diamond Ring, Rose Gold Ring, Diamond Rose Cut

14 Karat Rose Cut .88 Carat Diamond Ring, Rose Gold Ring, Diamond Rose Cut

By Rose and Choc 1

Located in Wallingford, CT

Low profile rose cut diamond set on 14k rose gold Approx .88 carat Diamond Stone: 6.5mm Clarity: VS/SI1 Color: GHI Cut: Rose cut 1.4mm band width. Rose gold, white gold, yellow gold ...

Category

2010s American Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold, Gold, Yellow Gold

1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring
1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring

1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring

By DGI

Located in Los Angeles, CA

1.31 Carat Natural Emerald Diamond 18 Karat White Gold Engagement Ring A classic setting holding a Natural Emerald that weighs 0.76 carats. Surrounded by Natural Round Cut Diamonds ...

Category

2010s American Contemporary .5 Carat Engagement Rings

Materials

Diamond, Emerald, White Gold, 18k Gold

Art Deco FIligree Engagement Ring. 0.80ct Old European Cut Diamond Platinum KVS1
Art Deco FIligree Engagement Ring. 0.80ct Old European Cut Diamond Platinum KVS1

Art Deco FIligree Engagement Ring. 0.80ct Old European Cut Diamond Platinum KVS1

Located in New York, NY

Other Details: Primary Stone: Diamond Center Diamond Weight: 0.80 Carats Center Diamond Cut: Old European Cut Center Diamond Color: K Color Center Diamond Clarity: VS1 Clarity Seco...

Category

1920s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 0.84 ct Round Brilliant Diamond Engagement Ring
Tiffany & Co. 0.84 ct Round Brilliant Diamond Engagement Ring

Tiffany & Co. 0.84 ct Round Brilliant Diamond Engagement Ring

By Tiffany & Co.

Located in New York, NY

Tiffany & Co. 0.84 ct Round Brilliant Diamond Engagement Ring PRIMARY DETAILS SKU: 155845 Listing Title: Tiffany & Co. 0.84 ct Round Brilliant Diamond Engagement Ring Condit...

Category

21st Century and Contemporary Italian .5 Carat Engagement Rings

Materials

Platinum

Vintage .50 Carat Diamond 14k Gold Filigree Ring
Vintage .50 Carat Diamond 14k Gold Filigree Ring

Vintage .50 Carat Diamond 14k Gold Filigree Ring

Located in Scotts Valley, CA

Details: Pretty 14K white gold filigree 1/2 carat diamond ring from the 1920's! The filigree has beautiful sweet flowers in the 14K gold. The height of the ring sits up 5.6mm, and t...

Category

1920s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Vintage 1940s, Platinum 0.50 Carat Diamond Engagement Ring
Vintage 1940s, Platinum 0.50 Carat Diamond Engagement Ring

Vintage 1940s, Platinum 0.50 Carat Diamond Engagement Ring

Located in Brighton, GB

Vintage Engagement Ring Platinum Circa 1940s This vintage engagement ring is a stunning piece from the 1940s that features a brilliant cut single-stone diamond engagement ring wi...

Category

Mid-20th Century .5 Carat Engagement Rings

Materials

Diamond, Platinum

Bright Blue Engagement Ring: Australian Black Opal and Diamond in 14K
Bright Blue Engagement Ring: Australian Black Opal and Diamond in 14K

Bright Blue Engagement Ring: Australian Black Opal and Diamond in 14K

By The Wind Opal

Located in Suwanee, GA

Bright Blue Engagement Ring: Australian Black Opal and Diamond in 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of...

Category

2010s American Arts and Crafts .5 Carat Engagement Rings

Materials

Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold

Rose Gold Diamond Halo Engagement Ring - 14k Pear .55ctw
Rose Gold Diamond Halo Engagement Ring - 14k Pear .55ctw

Rose Gold Diamond Halo Engagement Ring - 14k Pear .55ctw

Located in Greensboro, NC

Size: 7 1/4 Sizing Fee: Up 2 sizes for $50 Metal Content: 14k Rose Gold Stone Information Natural Diamond Carat(s): .25ct Cut: Pear Color: J Clarity: SI2 Natural Diamonds Carat(s...

Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold

1.99 ct GIA Certified 3-Stone White & Yellow Natural Diamond Ring
1.99 ct GIA Certified 3-Stone White & Yellow Natural Diamond Ring

1.99 ct GIA Certified 3-Stone White & Yellow Natural Diamond Ring

By Hakimi's Gem

Located in Chicago, IL

A captivating GIA-certified 0.86-carat oval diamond commands attention with its white hue and SI1 clarity. Flanking the center stone are two GIA-certified yellow oval diamonds, total...

Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

Engagement Ring: Australian Boulder Opal and Diamond in 18K Yellow Gold
Engagement Ring: Australian Boulder Opal and Diamond in 18K Yellow Gold

Engagement Ring: Australian Boulder Opal and Diamond in 18K Yellow Gold

By The Wind Opal

Located in Suwanee, GA

Engagement Ring: Australian Boulder Opal and Diamond in 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones...

Category

2010s American Arts and Crafts .5 Carat Engagement Rings

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold

.57 Carat Old European Diamond Mid Century Platinum Ring
.57 Carat Old European Diamond Mid Century Platinum Ring

.57 Carat Old European Diamond Mid Century Platinum Ring

Located in Stamford, CT

A timeless expression of vintage elegance, this 1950's Mid-Century estate ring showcases a .35 carat Old European cut diamond, celebrated for its larger facets, soft sparkle, and dis...

Category

Mid-20th Century .5 Carat Engagement Rings

Materials

Diamond, Platinum

Classic 0.55 Carat Heart-Shaped Diamond Solitaire Ring in 14K Gold SI1 – G
Classic 0.55 Carat Heart-Shaped Diamond Solitaire Ring in 14K Gold SI1 – G

Classic 0.55 Carat Heart-Shaped Diamond Solitaire Ring in 14K Gold SI1 – G

Located in Laguna Hills, CA

A timeless expression of romance, this classic solitaire ring features a beautifully proportioned 0.55 carat heart-shaped natural diamond. The center stone is expertly graded as G co...

Category

21st Century and Contemporary American Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1.08 Carat Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Engagement Ring
1.08 Carat Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Engagement Ring

1.08 Carat Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Engagement Ring

By Roshe Jewels

Located in Los Angeles, CA

1.08 Carat Natural Pear Cut Ruby Diamond 14 Karat Yellow Gold Engagement Ring Metal: 14 Karat Yellow Gold Primary Stones: Natural Pear Cut Ruby Accent Stones: Natural Round Cut Di...

Category

21st Century and Contemporary American Contemporary .5 Carat Engagement Rings

Materials

Diamond, Ruby, Yellow Gold, 14k Gold

Antique Art Deco 1920s 0.85 Carat Old European Cut Diamond Engagement Ring
Antique Art Deco 1920s 0.85 Carat Old European Cut Diamond Engagement Ring

Antique Art Deco 1920s 0.85 Carat Old European Cut Diamond Engagement Ring

Located in New York, NY

Finely crafted in 14k yellow gold and platinum with an Old European cut Diamond weighing approximately 0.85 carat, and 4 accenting Single-cut Diamonds. Circa 1920s Size 7 3/4, resizable

Category

1920s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Platinum

Art Deco .98ct TDW Diamond Platinum Cocktail Ring
Art Deco .98ct TDW Diamond Platinum Cocktail Ring

Art Deco .98ct TDW Diamond Platinum Cocktail Ring

Located in Scotts Valley, CA

Details: Stunning Art Deco Period Platinum and diamond cocktail ring—would make a lovely wedding or anniversary ring! The old Mine cut diamond center stone measures .73 carats, and i...

Category

Early 20th Century Art Deco .5 Carat Engagement Rings

Materials

Diamond, Platinum

Yellow Gold Diamond Engagement Ring 10k Round Brilliant .50ctw
Yellow Gold Diamond Engagement Ring 10k Round Brilliant .50ctw

Yellow Gold Diamond Engagement Ring 10k Round Brilliant .50ctw

Located in Greensboro, NC

Size: 7 Sizing Fee: Up 3 sizes for $50 or Down 2 sizes for $40 Metal Content: 10k Yellow Gold & 10k White Gold Stone Information Natural Diamonds Carat(s): .50ctw Cut: Round Brill...

Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 10k Gold, White Gold, Yellow Gold

Boucheron 18K White Gold Circle Ring, VVS1 Diamonds, Total 0.76 Carat
Boucheron 18K White Gold Circle Ring, VVS1 Diamonds, Total 0.76 Carat

Boucheron 18K White Gold Circle Ring, VVS1 Diamonds, Total 0.76 Carat

By Boucheron

Located in East Brunswick, NJ

Authentic Boucheron Ring, Diamond Ring, solid 18K White Gold Ring, Circle Ring. The serial number is PRG29652, size 50, 15.92mm. The center round brilliant cut diamond is .25 carat...

Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

18ct Gold 0.50 Carat Diamond Single Stone Engagement Ring Hallmarked London 1979
18ct Gold 0.50 Carat Diamond Single Stone Engagement Ring Hallmarked London 1979

18ct Gold 0.50 Carat Diamond Single Stone Engagement Ring Hallmarked London 1979

Located in Brighton, GB

Vintage Engagement Ring 18ct Yellow Gold Hallmarked London 1979 Makers Mark F.D.P Step back in time with this exquisite vintage engagement ring from the 1970s, showcasing timele...

Category

Late 20th Century English .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold