14 Carat Antique Cushion Shaped Citrine and Old Mine Cut Diamond Pendant
Located in beverly hills, CA
The citrine is encircled with old mine cut diamond weighing 0.25 carat in total.
Antique 19th Century Edwardian Pendant Necklaces
Citrine, Diamond
14 Carat Antique Cushion Shaped Citrine and Old Mine Cut Diamond Pendant
Located in beverly hills, CA
The citrine is encircled with old mine cut diamond weighing 0.25 carat in total.
Citrine, Diamond
Edwardian 1 Carat Cushion Cut Ring. Old Mine Cut Cluster Ring Platinum I SI1
Located in New York, NY
Other Details: Primary Stone: Diamond Center Diamond Weight: 1.00 carats Center Diamond Cut: Antique Cushion Cut Center Diamond Color: I Center Diamond Clarity: SI1 Center Diamond S...
Diamond, Platinum
$28,000Sale Price|20% Off
GIA Certified 3 Carat Old Mine Cushion Diamond Platinum Studs
By Antinori Fine Jewels
Located in Chicago, IL
an exquisite pair of GIA certified 3 carat old mine cut cushion diamond platinum studs full of brightness
Diamond, White Diamond, Platinum
$25,485Sale Price|20% Off
14.37 Carat Old Mine Cut Diamond Ruby Gold Bracelet
By EstatebyJR
Located in New York, NY
This bracelet from our contemporary estate collection centers on a 14.37-carat diamond in an old mine cut, a cushion-shaped antique cut full of vintage warmth.
Diamond, Ruby, 18k Gold
Vintage Old Mine Cushion Diamond, Emerald and Single Cut Diamond Platinum Ring
Located in Montreal, QC
Elegant Finely detailed Vintage Old Mine Cushion Diamond, Emerald and SC Diamond Platinum Ring.
Diamond, Emerald, Platinum
Victorian Natural untreated Sapphire Natural Pearl Three stone Ring
Located in Napoli, IT
Purity & Fidelity This stunning antique ring is from the Victorian period Classy Trilogy design related to sentiment and life together Composed by a selection of three stone for ...
Pearl, Sapphire, 18k Gold
Victorian 4.40 CT Old Mine Cut Diamond Daisy Pendant
Located in Napoli, IT
X 7.32 mm. – J/K-SI) – 12 old mine cut diamonds totaling approx 2.50 Ct ( H/I/J-VVS/I) Measures: 27 x 18 mm.
Diamond, 18k Gold, Silver
Art Deco Old Cushion Cut Diamond Engagement Ring
Located in London, GB
This is a truly rare and special 18ct white gold engagement ring dating back to the Art Deco era. The ring features a 2.15 carat old cushion cut diamond that sits in the centre of a ...
Diamond, 18k Gold
Vintage Cushion Cut Blue Sapphire and Old Mine Diamond Necklace 14K White Gold
Located in Scottsdale, AZ
This elegant necklace centers around a deep blue sapphire in a striking elongated cushion cut, exuding timeless beauty and poise. The sapphire is set within a soft rectangular pendan...
Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold
Edardian 1.80 Ct Old Mine Cut Diamond Pendant Necklace Platinum
Located in Napoli, IT
Great addition to your jewelry collection, beautiful necklace to wear day/night Lovely condition keeping with age Unless otherwise stated boxes are for presentation only Further Det...
Diamond, Platinum
Old Mine Cushion Diamond Solitaire Ring in 18K Yellow Gold & Black Rhodium
Located in Los Angeles, CA
Stunning 20.66 ct. old mine white diamond cushion cut. Handmade in 18k yellow gold and black rhodium.
Diamond, Yellow Gold, Rhodium
Victorian 5.80 Ct Old Mine Cut Diamond Rare Snake bracelet
Located in Napoli, IT
Gorgeous Victorian links for the connecting bracelet, all original and intact very good condition all throughout Magnificent example, very wearable, investment piece being so scarce ...
Diamond, 14k Gold
Victorian 7.20 Ct Natural Untreated Sapphire 2.40 Ct Diamond 18 Kt Bangle
Located in Napoli, IT
Victorian to Cherish An outstanding Victorian statement bangle that is in the antique tradition, 1890 ca Entirely hand crafted of solid 18 KT gold in classy design beautifully detail...
Diamond, Sapphire, 18k Gold
$6,678Sale Price|30% Off
Antique Old Mine Cut Diamond & Sapphire Art Deco Style Engagement Ring
Located in Santa Barbara, CA
A fabulous antique old mine diamond Art Deco revival engagement ring features a dynamic 0.82 carat cushion cut from the 1800s.
Diamond, Sapphire, Platinum
Victorian Engagement Ring 14k Gold Silver Old Mine Cut Diamond
Located in Beverly Hills, CA
A Victorian-era engagement ring featuring a remarkable 1.75-carat old mine cut diamond. The cushion-shaped gemstone displays the distinctive charm of antique cutting styles, with sof...
Diamond, Yellow Gold, Silver, 14k Gold
Vintage old mine cut diamond five stone 18k yellow gold band
Located in Beverly Hills, CA
The old mine cuts feature cushion-like proportions and deeper facets that produce a gentle, candlelight glow rather than modern sharp brilliance, giving the band a distinctly nostalg...
Diamond, Gold, 18k Gold, Yellow Gold
Art Deco Faint Yellow-Green Old Mine Cut Diamond Platinum Ring
Located in Tampa, FL
Why We Love It Authentic Art Deco design, circa 1920's 0.94-carat old mine cut center diamond (cushion modified brilliant) Rare GIA faint yellow-green color designation SI2 clarity ...
Diamond, Platinum
Art Deco 14K White Gold Old Mine Cut Diamond Engagement Ring
Located in Venice, CA
This 14k white gold Art Deco ring features a diamond that is older than the ring. The antique Victorian era diamond is Old Mine Cut, and also cushion cut, square in shape with soft r...
Diamond, 14k Gold, White Gold
Belrose Jewelers Antique 4 Carat GIA Old Mine Cut Diamond Engagement Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
A glorious 4-carat old mine cushion engagement ring with a hand-engraved wheat-sheaf band.
Diamond, Gold, 18k Gold, Yellow Gold
Dalben 0, 82 Ct Old Mine Cut Diamand Rose Gold Ring
By Oreste Dalben
Located in Como, IT
Dalben design One of a kind 18 kt rose gold ring with a cushion cut old mine cut diamond weight 0,82 carats .
Diamond, White Diamond, Gold, 18k Gold, Rose Gold
Antique Victorian C. 1870 2 Carat Old Mine Cut Yellow Diamond Earrings
Located in Santa Barbara, CA
At the center of these drop earrings are near-1 carat antique, old mine cushion shape yellow diamonds, hand cut by intuition bringing sparkle under candlelight.
Diamond, Yellow Diamond, Gold, Rose Gold, Silver
Antique Victorian 18K Gold 0.54ct Old Mine Cut Diamond Solitaire Belcher Ring
Located in Staines-Upon-Thames, GB
This arresting ring is set to the centre with a cushion-shaped old mine cut diamond. The old cut diamond is stupendously bright, white, and sparkly, with excellent colour and clarity.
Diamond, 18k Gold, Yellow Gold
Spectacular Ring with 3.40 ct "Old Mine Cut" Diamond Solitair, from our Workshop
Located in Berlin, DE
The ring presented here shows a large cushion-shaped old mine cut diamond, the so-called "Old Mine Cut", weighing around 3.40 carats.
Diamond, Gold, 18k Gold, Silver
1.19 Carat Colombian Emerald & Diamond Earrings, 18K Yellow Gold, Austy Lee
By Austy Lee
Located in Hong Kong, HK
This vivid green centerpiece radiates with regal intensity, framed by four old mine cushion‑cut yellow diamonds that lend a warm, golden glow.
Diamond, Yellow Diamond, Emerald, 18k Gold, Yellow Gold
GIA 1.01 carat old mine cut diamond 18k yellow gold half bezel ring
Located in Beverly Hills, CA
GIA grades the diamond D color and SI2 clarity, so the stone is colorless, and the old mine cut, with its cushion-like outline, high crown and broad facets, gives it a soft, glowing ...
Diamond, Gold, 18k Gold, Yellow Gold
Hecate 1.50cts H/VS2 'Cert' Old Mined Cushion Diamond Set in 18k Ring
Located in Paris, FR
Old mined diamonds are forever. This 1.50cts H/VS2 (CERT) Old Mined Cushion Diamond is beautifully set by Hecate with a matt close setting on the outside and brilliant on the side a...
Diamond, 18k Gold
Van Cleef & Arpels: 1.44 ct Old Mine Cut Diamond Platinum Ring, Paris c. 1955
By Van Cleef & Arpels
Located in Berlin, DE
At its center, the ring presents an antique diamond in a cushion-shaped old mine cut. The diamond was cut in the 19th century and weighs 1.44 ct, with a slightly tinted white colour ...
Diamond, Platinum
5.09 Carat Old Mine Cut Diamond – K Color, VS2 Clarity, GIA Certified
Located in Ramat Gan, IL
A remarkable 5.09 carat Old Mine Cut diamond of exceptional presence and character, this GIA-certified gem showcases the enduring beauty of antique diamond cutting. Graded K color an...
Diamond
Vintage Emerald Crown - Old Mine Cut Diamond set with Emeralds in 18K Ring
Located in Hong Kong, HK
Some rings sparkle. This one remembers. Vintage Emerald Crown is a soulful tribute to old‑world romance, centered around a 0.70‑carat GIA‑certified Old Mine Cut Diamond (E VS1) — a ...
Diamond, Emerald, 18k Gold
Antique 3.42 Carat Old Cushion Cut Diamond Engagement Ring, circa 1910
Located in London, GB
Beautiful antique engagement ring set with a cushion shaped old cut diamond weighing 3.42 carats mounted in an open back, intricate crown eight claw platinum collet and 18 carat gold...
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Art Deco GIA .91 carat old mine cut diamond platinum engagement ring
Located in Beverly Hills, CA
This Art Deco platinum engagement ring sparkles with a GIA-certified 0.91 carat old mine cut diamond, accented by delicate single cut diamonds. Certificate: GIA #2507256510 Center s...
Diamond, Platinum
$12,336Sale Price|40% Off
Oak Diamond Brooch Mid-Victorian Gold Silver Old Mine Cut Diamonds Gift wedding
Located in Berlin, DE
A mid-Victorian diamond oak leaf brooch, circa 1860s. Set in yellow gold and silver, length 45 mm Designed as a cluster of two oak leaves, of graduated size and pave set with old cu...
Diamond, Gold, Yellow Gold, Silver
Victorian Old Mine-Cut Diamond Silver and 18k Gold Ten-Pointed Star Brooch
Located in Monte Carlo, MC
This Victorian old mine-cut diamond silver and 18k gold brooch is designed as an elegant ten-pointed star, set throughout with old mine-cut and rose-cut diamonds. The openwork star ...
Diamond, 18k Gold, Silver, Gold
Exceptionally Rare GIA 7.44ct Old Mine Fancy Intense Yellow Diamond
Located in New York, NY
Modern radiant and cushion cuts were engineered specifically to concentrate and intensify fancy colour; the Old Mine cut offers none of that engineering.
Diamond, Yellow Diamond, 18k Gold
Edwardian 3.95ct Colombian Emerald & 3.15ct Old Mine Cut Diamond Toi et Moi Ring
Located in London, GB
This antique emerald and diamond ring is an incredible example. An intense green, cushion-shaped Colombian emerald weighing approximately 3.95ct and an Old Mine-cut diamond of approx...
Diamond, Emerald, 18k Gold, Platinum
Vintage Heavy Platinum 3.8ctw GIA Blue Sapphire Old Mine Cut Diamond Band Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Sapphire - Cushion Cut - Bezel Set - Dark Blue Color - Heated - 2.0ct (approx.) ** See Certification Details Below for Complete Info ** (2) Natural...
Diamond, Sapphire, Platinum
Mid-Century 2.20 CTW Old Mine Cut Diamond Platinum Vintage Engagement Ring GIA
Located in Philadelphia, PA
Centering an cushion cut diamond weighing 1.92 carats total D color with VS1 clarity Set in open basket via talon prongs and flanked by cathedral shoulders Bar set with tapered bague...
Diamond, Platinum
Victorian 3.62 CTW Ruby Old Mine Cut Diamond 14K Gold Antique Band Ring
Located in Philadelphia, PA
Comprised of alternating old mine cut diamonds and cushion cut rubies Old mine cut diamonds weigh approximately 2.12 carats total O/P color with VS2 to SI1 clarity - set with talon p...
Diamond, Ruby, Gold, 14k Gold, White Gold, Yellow Gold
Old mine diamond and ruby target ring, circa 1920.
Located in London, GB
Old mine diamond and ruby target ring. Set to center with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 3.30 carats, enclosed by sixteen...
Diamond, Ruby, Yellow Gold, Platinum
Vintage Old Mine Cut Diamond & Blue Sapphire Bar Brooch in 18 Karat Yellow Gold
Located in Scottsdale, AZ
Metal: 18 Karat Yellow Gold Gemstones: Natural Blue Sapphire (Cushion Shape) / Old Mine Cut Diamonds Brooch Dimensions: 32mm x 7mm Item Weight: 4.4 Grams Estate Condition: Very Good;...
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
Old Mine Earrings 6cts Art Deco Platinum and Diamond Earrings circa 1925
Located in New York, NY
Old Mine Earrings 6cts Art Deco Platinum and Diamond Earrings circa 1925 GIA certified i si1 and j si1 A remarkable pair of old mine Art Deco platinum diamond drop earrings, set wit...
Diamond, Platinum
Antique Gold & Silver Ring w GIA No Heat Sapphire & Old Mine Peruzzi Cut Diamond
Located in Montclair, NJ
Enjoy :) --Stone(s):-- (1) Natural Genuine Sapphire - Cushion Cabochon Cut - Pave Bezel Set - Dark Greenish Blue Color ** See Certification Details Below for Complete Info ** (20) Na...
Diamond, Sapphire, Gold, Silver
Victorian 1.25 Ct Old Mine Diamond Coiled Snake 14 KT Ring
Located in Napoli, IT
Symbol of Eternity This impressive Victorian period snake ring is 1900 ca Hand crafted of solid 14 KT gold, massive and large scale, featuring an intricate coiled snake with large he...
Diamond, 14k Gold
Circa 1900s Emerald and Old Mine Diamond Navette Ring
Located in Hicksville, NY
Year: 1900s Item Details: Ring Size: 7.75 Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 3.8 grams Emerald Details: Natural Emeralds, Antique Cushion Cut, Green Color. ...
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
2.70 Carat Cushion Brilliant Cut Diamond Engagement Ring
Located in Chicago, IL
This gorgeous ring by Leon Megé boasts a 2.70 carat old mine cut diamond flanked by two half moon diamonds and bullet shape diamonds weighing approximately 0.84 carat total. Mounted ...
Diamond, Platinum
Circa 1900s Ruby and Old Mine Diamond Navette Ring
Located in Hicksville, NY
Year: 1900s Item Details: Ring Size: 5.5 (Sizable) Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 4.3 grams Diamond Details: 1.25ct total weight Ruby Details: .90ct,...
Diamond, Ruby, Gold, 14k Gold, Yellow Gold
Victorian 18K Gold 3.60 Ct Old Mine Diamond Cluster Ring, Circa 1890
Located in Napoli, IT
X 21 mm. with 9.4 grams of weight – fine condition throughout Further Details Below Metal: 18 Kt yellow gold and silver Hallmarks: French import duty marks Gems: 1 cushion old mine...
Diamond, 18k Gold, Silver
Victorian 18 Karat Gold 2.40 Carat Old Mine Diamond Flower Dangle Bar Pin Brooch
Located in Montclair, NJ
-- Stone(s) -- (1) Natural Genuine Diamond - Cushion Old Mine Cut - Eight-Prong Set - J Color - SI1 Clarity - 0.90ct (approx.) (8) Natural Genuine Diamonds - Old Mine Cut - Six-Prong...
Diamond, 18k Gold
Victorian 1.60 Ct Old Mine Diamond Trilogy Engagement Ring 18 KT/Silver
Located in Napoli, IT
(h. x w.) with 3.3 grams gross weight Excellent condition keeping with age Further Details Below Metal: 18 Kt and silver Hallmarks: present but worn Gems: 1 cushion old mine cut di...
Diamond, 18k Gold, Silver
Estate Edwardian Sapphire and Old Mine Diamond Ring - VHK#1000
Located in Hicksville, NY
Estate Edwardian Sapphire and Old Mine Diamond Ring - VHK#1000 Item Details: Year: 1900s Ring Size: 5.5 (Sizable) Metal Type: 18k Yellow Gold [Hallmarked, and Tested] Weight: 3.7 g...
Diamond, Sapphire, Gold, 18k Gold, Yellow Gold
Art Deco Certified 5.47 Ct Old Mine Diamond Platinum Gold Rare Ring
Located in Napoli, IT
This ring comes fully certified by a IGI GemTech laboratory reporting as below: Centring a large oval Cushion old mine cut Diamond of 2.09 Ct rated J/K VVS splashing in the middle wi...
Diamond, Gold, 18k Gold, Platinum
Edwardian 14K Gold Platinum 6ctw Old Mine Diamond Snow Flake Pin Brooch Pendant
Located in Montclair, NJ
--Stone(s):-- (25) Natural Genuine Diamonds - Chunky Cushion Old Mine Cut - Prong Set - VS2-I2 Clarity - G-K Color - 5-6ctw (approx.)
Diamond, 14k Gold, Platinum
Vintage Ruby and Old Mine Cut Diamond Wide Band Ring in 14 Karat White Gold
Located in Scottsdale, AZ
Metal: 14 Karat White Gold Diamond Shape & Cut: Old Mine, Old European, Single Cut Diamond Total Carat Weight: 0.37 CTW Diamond Color: F–G Diamond Clarity: VS–SI Ruby Shape & Cut: Cu...
Diamond, Ruby, Gold, 14k Gold, White Gold
Antique Edwardian 14K Gold & Silver Old Cut Diamond Openwork Stomacher Brooch
Located in Staines-Upon-Thames, GB
At the centre is a large diamond dropper, with a large, cushion shaped old mine cut diamond held within a lofty, buttercup prong setting.
Diamond, 14k Gold, Yellow Gold, Silver
Regency Aquamarine Necklace with Old Mine Diamonds, circa 1815–1820
Located in Northampton, MA
The oval diamond below also weighs approximately 0.40 carats. The two cushion-cut Old Mine diamonds flanking the sides weigh approximately 0.20 carats each.
Aquamarine, Diamond, 18k Gold, Silver
Antique 18k Gold Silver Hand Enamel Portrait & Old Cut Diamond Frame Pin Brooch
Located in Montclair, NJ
The bezel set picture is further surrounded by a glamorous frame that consists of old rose cut diamonds along with 4 cushion old mine cut diamonds that nicely stand out with their la...
Diamond, 18k Gold, Silver, Enamel
Antique 18ct Yellow Gold, Art Nouveau Three Stone, Cushion Cut Diamond Ring
Located in Brighton, GB
Antique Art Nouveau Ring 18ct Yellow Gold Circa 1900 Experience the elegance of a bygone era with this stunning Art Nouveau statement ring. It features an exquisite open-work des...
Diamond, 18k Gold, Yellow Gold
Antique Victorian 10k Rosy Gold Old Cushion Diamond & Seed Pearl Open Work Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Old Cushion Mine Cut -Pave Set - I Color - SI2 Clarity (2) Natural Cultured Seed Pearls - Round Shape - Star Pave Set - White Color Mate...
Diamond, Pearl, Gold
Victorian 0.40 Carat Cushion Cut Ring. Solitaire Diamond Silver 18K Yellow Gold
Located in New York, NY
Other Details: Primary Stone: Diamond Center Diamond Weight: 0.40 Carats Center Diamond Cut: Antique Cushion Cut, Old Mine Cut Center Diamond Color: J Color Center Diamond Clarity: ...
Diamond, Gold, Yellow Gold, Silver, 18k Gold
Antique Art Deco Platinum Large Mine Diamond Brooch 11.20ctw .90ct Each Centers
Located in Winter Springs, FL
The piece has been both prong and bezel set with approximately 11.20 carats total weight of original antique old mine cut and cushion cut diamonds. Most stones are substantial in siz...
Diamond, Platinum
Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.
From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!
There are several factors that set diamonds apart from other stones, and these points are important to our gem education.
Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.
In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).
When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings.
Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.
