Platinum Solitaire Rings

Beautiful German Ring with parts in solid 18K Yellow Gold and Platinum. Ca. 1900s - 1930s , hallmarked 765. Openwork Crown : 9.3 mm x 8.5mm x 4.3mm deep. Bezel set natural Blue ...

Simply Beautiful! Edwardian Finely Detailed Blue Zircon and Diamond Platinum on 18K Gold Filigree Vintage Solitaire Ring. Centering a Hand set securely nestled 6 Carat Round Blue Zir...

Simply Beautiful! Vintage Ruby and RBC Diamond Platinum Solitaire Double Halo Ring. Centering a securely nestled Hand set .96 Carat Oval Ruby. Surrounded by Round Brilliant Cut Diamo...

This platinum mid-century men’s signet-style statement ring featuring a large, vibrant green oval cabochon jadeite. The outside diameter of the ring measures 18.30 mm. Approximate ...

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...

A Tiffany & Co. solitaire engagement ring in platinum, set with a round brilliant diamond in a six-prong setting atop a knife-edge band. The diamond weight of 0.62 carat is engraved ...

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...

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...

This fully authenticated JAR handmade platinum ring is an extraordinary example of haute joaillerie, showcasing the visionary craftsmanship and artistic design that have made JAR one...

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...

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...

Exude timeless sophistication with this exquisite, authentic C de Cartier solitaire engagement ring. Meticulously crafted from high-polish platinum, this refined piece features a mag...

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,...

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 ...

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...

This exquisite engagement ring is an authentic creation by Jean Schlumberger for Tiffany & Co., celebrated for its sophisticated design and master craftsmanship. The ring centers...

This ring is a marvellously stylish example of fine Edwardian jewellery. Natural black saltwater pearls are highly prized, and this ring brings to mind Zuleika Dobson in Max Beerbohm...

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....

breathtaking expression of rarity and exceptional craftsmanship, this magnificent platinum ring showcases an extraordinary 7.58-carat natural Brazilian Paraíba tourmaline, celebrated...

"Lady's aquamarine solitaire ring is made in platinum, stamped 10% Irid Plat, weighs 2.5 pennyweights, cast construction, bright finish, workmanship shows good attention to detail, s...

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...

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...

Beautiful 99 years old Swedish Halo Ring with parts in solid 18K Yellow Gold and Platinum. Claw set Natural Ruby of old European diamond cut : Ø 4.5 mm x 2.75 mm deep / ca. 0.5 ct ...

This captivating engagement ring is a symphony of luxury and elegance, crafted in the finest platinum for lasting beauty and strength. At its heart lies a resplendent GIA certified d...

Tiffany & Co. Diamond Engagement Ring. The center stone is 1.71ct F IF. The small diamonds are 0.72ct F VS The setting is PT/950. The ring is a size 6, not sizable The ring weighs 8....

A timeless symbol of love from the House of Cartier, this Cartier Destinée Engagement ring showcases the Maison’s iconic halo design, where a brilliant center diamond appears suspend...

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...

An exceptionally rare and breathtaking natural diamond, this magnificent 18.29-carat Pear Brilliant Cut diamond is among the finest examples of its kind, exhibiting extraordinary bri...

This gorgeous engagement ring is a classical 6 prong diamond engagement ring from Tiffany & Co.The ring is a solitaire style ring with a solid white platinum band, marked Tiffany...

Tiffany & Co. Solitaire Engagement Ring. The stone is GIA certified 1.19Ct F VS1 XXX. Tiffany & Co. serial Number etched on the crown. The stone is set in PLT/950. The ring comes wit...

Tiffany & Co., this engagement ring showcases a stunning cushion-cut center diamond, graded at D color and VS2 clarity, weighing approximately 0.70 carats. The centerpiece is ele...

Rare Tiffany & Co. Lucida Square Cut Natural Diamond Platinum Solitaire Ring. A beautifully made platinum ring from the highly sought after Tiffany Lucida collection, set with a top...

This elegant platinum engagement ring showcases a magnificent 6.00 carat princess cut diamond in a timeless solitaire setting. Its clean geometric silhouette highlights the remarkabl...

This platinum solitaire ring offers a contemporary interpretation of a classic design, showcasing an impressive diamond in a distinctive east-west setting. At its center is a 3.01 ca...

Centering an old European cut diamond weighing 1.76 carats - H color with SI2 clarity Set in a six talon prong mount With a decorously pierced gallery profile Flanked by tapered shou...

This vintage platinum solitaire ring is a timeless and highly wearable classic, centered by a 0.59 carat emerald cut diamond graded SI1 clarity and H color. Solitaire rings are espec...

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...

Available in any size diamond please contact our concierge team with your preferences. •Available in 18ct Yellow, White & Rose gold or platinum •Ethically sourced 2ct GSI Natural ...

Exemplifying timeless elegance, this authentic Tiffany & Co. engagement ring features a brilliant round-cut diamond held securely in the house’s iconic six-prong setting. Crafted...

Simply Beautiful! Finely detailed Cushion Sapphire GIA and Diamond Platinum Vintage Ring. Centering a Hand set securely nestled 4.39 Carat Cushion Sapphire GIA; either side set with ...

An exceptional statement of luxury and rarity, this remarkable ring is centered by a breathtaking 15.01-carat Fancy Yellow pear-shaped diamond, one of nature’s most captivating treas...

A remarkable 10.15-carat GIA-certified Cushion Brilliant diamond, set in a sleek platinum solitaire, this ring represents the pinnacle of natural diamond elegance. Rare in both size ...

This is a traditional three stone engagement ring for a large emerald-cut diamond. We decided to change it from an engagement ring to a RING ring. A luxe pop of color that looks ...

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...

Tiffany & Co. Classic Round Diamond Solitaire Engagement Ring Style: Solitaire Dia. number: 19481263/F11190187 Metal: PLATINUM PT950 Size: 5.5 Sizable Band Width: 1.9 mm Main D...

An extraordinary expression of timeless elegance, this authentic Graff diamond engagement ring showcases the exceptional craftsmanship a...

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 ...

Antique Diamond Ring Platinum Stamped 950 Circa 1920’s Diamond Maker Mark CJS This antique diamond engagement ring boasts a stunning old diamond that has been carefully taken fro...

This platinum Art Deco ring is a striking celebration of vintage design, combining the bold geometry of the Art Deco era with the elegance of an exceptional center diamond. At its he...

A masterpiece of color and craftsmanship, this exceptional ring centers on a magnificent 7.64 carat natural sapphire of celebrated Sri Lankan origin, certified by GRS as displaying t...

This platinum handmade solitaire ring is a masterful expression of classic craftsmanship and timeless design, created to showcase an exceptional antique diamond. At its center is a r...

This platinum and 18K yellow gold solitaire ring is a masterclass in timeless design, elevated by a distinctive button back setting that reflects thoughtful craftsmanship. At its cen...

This Art Deco platinum ring centers around an Old European cut diamond with a soft, romantic glow and broad facets. The elevated setting highlights the diamond beautifully, while the...

GIA Certified Cartier 4.19ct D-VS2 Heart Brilliant Diamond Engagement Ring in Platinum Cartier Diamond Solitaire Ring features a GIA certified Heart Brilliant Diamond weighing 4.19 carats with D color and VS2 clarity prong set in a Platinum setting. The ring comes with the original GIA certificate from 1994 and a Cartier Japanese...

This elegant and highly collectible ring is centered by a 5.04 carat natural pink sapphire, certified by C. Dunaigre, a respected Swiss gemological laboratory. The gemstone is of Mad...

Tiffany & Co. Solitaire Engagement Ring Style: Classic 6-Prong Solitaire Metal: Platinum PT950 Size: 5.75 - sizable TCW: 1.03 cts Main Diamond: Round Brilliant Diamond 1.03 cts Color & Clarity: G / VS1 Hallmark: ©TIFFANY&CO.PT950 32835052 D1.03CT Includes: T&C Inner & Outer Ring Boxes - Certified Appraisal - Copy of Tiffany Gem...

Cartier 1894 Solitaire Diamond Engagement Ring in Platinum, features a round brilliant cut diamond H color, VS1 clarity weighing 1.12 carats. The diamond has excellent polish and exc...

A magnificent Cartier signed ring, showcasing a vivid 12.25-carat Colombian emerald, certified by the American Gemological Laboratories (AGL). The emerald, cut in a bold rectangular ...

Cartier Paris 4.37 carat diamond flanked solitaire. Set to centre with a cushion shape old mine diamond, E colour, SI1 clarity, with a weight of 4.37 carats, in an open back claw set...

We love the simplicity of the design of this ring; a lustrous natural pearl and cool white platinum - a perfect combination. It was made circa 1910s. It also goes marvellously well w...