Platinum Solitaire Rings

Antique Diamond Ring Platinum- French Stamped Circa 1910 Step back into the Edwardian era with this exquisite example of French jewellery design. This authentic solitaire ring fe...

You are Buying an Authentic Tiffany & Co. 1.03 ct Total Weight Platinum Round Brilliant Cut Diamond Solitaire Engagement Ring. The ring weighs 4.3 grams, size 5.75, the center s...

You are Buying an Authentic Tiffany & Co. Platinum 1.19 ct Lucida Square Brilliant Cut Diamond Solitaire Engagement Ring. The ring weighs 5.1 grams, size 3.75 (can be resized to ...

Vintage Diamond Engagement Ring 18ct White Gold & Platinum- French Stamped Circa 1940s Step back into the 1940s with this exquisite example of French jewellery design. This authe...

Approximately Natural 3 Carat 3 pieces of Emerald Cut Emerald Ring in platinum Size 6.5 A classic three stone design ring Approximately 2 Carat center Emerald Cut Emerald Ab...

Sparkling Memories Contemporary Platinum Ring with 6.75 ct Vintage Brilliant, c. 1960 & later A diamond ring like this large solitaire is all about emotions. If it is given as a...

Antique Diamond Ring Platinum- French Stamped Circa 1910 Step back into the Edwardian era with this beautiful example of French jewellery design. This authentic solitaire ring fe...

The ring is a three-stone ring featuring a prominent, deep blue, pear-cut center sapphire gemstone, flanked by two white, baguette-cut side diamonds. The setting and band are made of...

Beautiful Swedish Halo Ring with parts in solid Platinum decorated with natural Ruby and Diamonds. Swedish hallmarks : Maker's hallmarks of G.Dalberg ,Stockholm, a letter " P " fo...

Antique Halo Ring with Diamonds, ca 1920s -1930s, likely US made . Band in solid 18K Yellow Gold (tested). Crown with top in Platinum holding 7 old diamond cut Diamonds. Hallmarked 1...

This exquisite ring features a vivid red Burma Ruby weighing 1.13 carats, known for its intense color and high quality. The central ruby, certified by GIA, is described as "Pigeon's ...

An exceptional diamond ring by Graff, centered on an important fancy yellow diamond of remarkable size and presence, set in a refined platinum and yellow gold mounting. The centerpi...

A classic solitaire six-prong engagement ring by Tiffany & Co., set in platinum PT950 and centering a 1.02 carat round brilliant-cut diamond of G color and VS1 clarity, graded Ex...

An enormous, spectacular four-carat cabochon-cut vivid pinkish-red no-heat Burma ruby commands attention in this extraordinary platinum Mid-century ring. The stoplight-red ruby measures 10.33mm x 8.74mm x 4.84mm and weighs 4.75 carats. Three sleek tapered baguette diamonds and a pair of round brilliants compliment the ruby on either side. Together the diamonds weigh approximately .25 carats. The diamonds are bright white (F/G) and near-flawless (VS1). This exceedingly rare and important stone came...

Beautiful Swedish Halo Ring with parts in solid 18K Yellow Gold and Platinum. Swedish hallmarks, 18K. Maker's hallmarks of C.G. Hallberg - one of the most prominent and top rated ...

A remarkable celebration of color, rarity, and craftsmanship, this extraordinary ring showcases a magnificent 6.61-carat Fancy Yellow cushion modified brilliant diamond, accompanied ...

An Art Deco-era ring dating to 1925–1938, featuring an octagonal onyx plaque framed by a geometric border of diamonds and mounted in platinum. The crisp octagonal silhouette and cont...

A piece for generations the 18.15 ct M VVS2 Round Brilliant Diamond is stunning and oversized. With a depth of 59% the diamond shows itself like a 20 ct behemoth giving more bang for...

Elegant Platinum ring featuring a 7.1 carat old mine brilliant natural diamond as the center stone. The center diamond is graded K color and VS1 clarity, offering a bright and lively...

Elegant Platinum ring featuring a 6.02 carat emerald natural diamond as the center stone. The center diamond is graded D color and Internally Flawless clarity, offering a bright and ...

Inspired by an Edwardian ring we once had in our inventory, this two-tone bezel set solitaire is one of our custom recreations. A central 1.63 carat Old European Cut diamond is set i...

This extraordinary solitaire engagement ring showcases a breathtaking 5.03 carat old mine cut diamond, certified by GIA #2526818952, displaying exceptional brilliance with its bright...

Presenting our Art Deco GIA Certified 0.70 Carat Diamond Emerald Platinum Engagement Ring, a masterpiece that embodies elegance and sophistication. This remarkable ring features a GI...

A stunning platinum Tiffany & Co. diamond ring from the Lucida collection. The ring comprises of a Lucida cut diamond in a 4 claw setting with a weight of 1.61ct, H colour and IF...

This exquisite platinum engagement ring showcases a GIA-certified 0.50 carat round brilliant diamond at its center, boasting exceptional E color and internally flawless (IF) clarity....

--Stone(s):-- (1) Natural Genuine Diamond - Emerald Cut - Bezel Set - E Color - VVS1 Clarity - 1.31ctw (exact) Material: Platinum Stamped - Tests .900+ Weight: 4.3 Grams Ring Size: ...

WOW this a great ring!- GIA Certified!! 3-stone platinum mounting with approximately 3.80 total diamond weight (estimated). Handmade with serial number 35007 inside band Middle emera...

A stunning platinum diamond engagement ring by Cartier. The solitaire ring features a round brilliant cut diamond set in a classic 4 prong mount weighing 1.51ct, D colour and VVS2 cl...

A Diamond ring in solid 18K Gold and Platinum, likely hand - made in USA ca. 1920s - 1930s. Hallmarked " Plat for Platinum , 18ct. Diamond of old European cut Ø 2.75 mm x 1.6 mm de...

An exceptional statement ring showcasing a magnificent 8.01 carat natural Emerald Cut diamond, certified by the Gemological Institute of America. The center diamond is graded G color...

GIA report certified fancy yellow 1.20-carat old European-cut diamond and platinum Art Deco solitaire engagement ring circa 1925. * ABOUT THIS ITEM: #A8099. Scroll down for specifications. The GIA fancy yellow color and VVS2 clarity gradings are indicators of a high-quality diamond. Moreover, the stunning Art Deco 1.20 carat fancy yellow color diamond engagement ring is a delightful departure from the white diamond sought by everyone. Alternately, this is the perfect choice for someone wanting to declare that they refuse to follow the herd. Opting instead to go along with the trailblazers defining their lives by their actions and choices. Noteworthy is the excellent condition of the platinum mounting. Both the chase work and milegrain are crisp and well-defined. Additionally, keep in mind that a wedding band or a pair of diamond eternity...

Tiffany & Co. platinum half-circle band set with 15 round brilliant diamonds in a channel setting, totaling approximately 0.15 carats. Stones are F–G color, VVS clarity. Size 4.25, w...

An extraordinary diamond ring centered by a magnificent 16.01 carat emerald cut natural diamond, distinguished by exceptional size, purity and presence. The elongated emerald cut cre...

An exceptional three stone diamond ring centered by a GIA certified 3 carat Fancy Intense Yellow natural diamond, displaying a rich, saturated yellow hue with beautifully even color ...

Beautiful Tiffany & Co. Engagement Ring. The ring is Platinum. The Diamond is 1.93 Carats G VVS1 The ring is a size 6, not sizable by us. The ring weighs 5.1 grams. T&Co. num...

--Stone(s):-- (1) Natural Genuine Diamond - Unique Old Round Cut w/ Unique Sparkle - Old European/Single Cut - Bezel Set - H Color - VS2 Clarity - 5.25mm - 0.56ctw (approx.) Materia...

This impressive ring features an oval-cut 9.78-carat natural vibrant raspberry rhodolite garnet, surrounded by a halo of brilliant-cut diamonds that total .59 carats. The ring is rendered in platinum and bears the unidentified maker's mark of its Japanese creator...

This platinum and 18K yellow gold solitaire ring is an exceptional showcase for a remarkable 5.01 carat cushion brilliant diamond. Certified by GIA and graded K VVS2, the center diam...

An elegant Art Deco platinum ring, dating to circa 1930, featuring a prominent old European cut diamond surrounded by intricately set sapphires and diamonds. The central round diamo...

This beautiful and entirely contemporary ring, probably made in the 1990's, showcases a flawless round Tahitian pearl -- black but with gorgeous mauve-y pink overtones. Clever des...

Item: Tiffany The Tiffany Setting Engagement Ring with a Channel Set Diamond Band Stones: Diamond / 0.38ct (center stone) with 14 ...

Аntique ca. early XX cent. solid 18K Yellow Gold Bague au Firmamen styled Blue Enamel and Diamond Ring. Hallmarked 750, likely Italian 1920s -1930s, logo of the maker. L Crown is 14...

Elegant Platinum ring featuring a 10.5 carat old mine brilliant natural diamond as the center stone. The center diamond is graded J color and VVS2 clarity, offering a bright and live...

Old cluster ring, a fine example of early XX-century taste. Platinum on Gold openwork crown, band tested solid 14K Yellow Gold, hallmarked 585. The Crown is 13 mm x 7.5 mm at axes ...

This Tiffany & Co. platinum solitaire ring is a timeless expression of refined elegance, centered around a beautifully proportioned round brilliant cut diamond. At its heart is a...

This handmade platinum ring is a spectacular showcase of exceptional diamond size, refined craftsmanship, and luminous detail. At its center is an extraordinary 8.70 carat radiant cu...

A new Georgian style diamond, gold and platinum solitaire ring, set with a 2.72 carats, J colour, VS2 clarity, cushion shaped old-cut diamond, in a platinum topped, cut down setting,...

Tiffany & Co. Style: Lucida Serial Number: 23642875 Metal: Platinum PT950 Size: 4.75 - sizable Total Carat Weight: 0.48 cts Diamond Shape: Cut Corner Square Diamond Color & C...

E025 GIA Certified No Oil Emerald Rare Russia Origin Platinum Gold Total weight 7.81Gram PT950 - Platinum Main Stone Weight: 5.47ct Name: Emerald Russia Treatment : No treatmen...

Ring in solid 18K Yellow Gold with Platinum clusters decorated with large sized natural, transparent, very likely untreated, light Cornflower Blue Sapphire likely of Ceylon origin. E...

Faye Kim's Platinum Emerald Bezel Ring showcases a stunning Zambian Emerald with clean, understated design and a smooth, matte finish. The ring's slightly chunky and effortlessly chi...

This platinum diamond ring is a timeless and sophisticated design centered around a beautiful round brilliant cut diamond. At its heart is a 2.01 carat round brilliant diamond, certi...

An exceptional Burma ruby and diamond ring crafted in platinum, centered with a magnificent 3.03-carat oval-cut ruby. The ruby displays a striking, richly saturated red color and is...

A timeless symbol of elegance and craftsmanship, this exceptional Harry Winston diamond engagement ring showcases a breathtaking 4 carat natural round brilliant cut diamond set in pl...

A striking example of Tiffany & Co.’s timeless elegance, this engagement ring features a magnificent 5.01 carat oval cut diamond, graded F color and VS1 clarity, offering a refin...

This platinum and 18K rose gold solitaire ring is an elegant blend of timeless diamond design and contemporary two-tone craftsmanship. At its center is a beautiful 3.41 carat oval cu...

An exquisite Harry Winston “The One” platinum engagement ring, showcasing the maison’s legendary craftsmanship and timeless elegance. At the center sits a captivating oval brilliant-...

An elegant and highly coveted Cartier Destinée engagement ring crafted in platinum, featuring a GIA-certified round brilliant cut diamond weighing 1.04 carats. Renowned for its sophi...

This sophisticated 18K two-tone ring showcases a remarkable 3.02 carat old mine cut diamond, graded I color and VVS1 clarity by GIA. The distinctive old mine cut gives the center dia...

Fine 23K Antique Wedding Ring in original leather and silk box. Brilliant cut diamond Ø 4.25 mm / ca. 0.36 ct / color ca.G,H / VS mounted in Platinum setting. Made in Sweden. Make...