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 ...

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...

A breathtaking expression of timeless elegance and exceptional craftsmanship, this authentic Tiffany & Co. engagement ring showcases a remarkable 6 carat emerald-cut natural diam...

Halo Ruby and Diamonds Ring of timeless Art - Deco, or Style Moderne design that developed and flourished in early 1920s - 1940s. Harmonic combinations of various geometrical forms ...

Experience the timeless sophistication of this authentic Tiffany & Co. engagement ring, masterfully crafted in PT950 platinum and centered with a breathtaking 4.43 carat radiant-...

A refined expression of masculine elegance, this Tiffany & Co. Charles men’s ring showcases a powerful yet understated design, centered around a striking emerald-cut diamond. Cra...

Tiffany & Co. Novo Platinum Princess Cut Diamond Engagement Ring This stunning Tiffany & Co. Novo engagement ring features a 2.61-carat princess cut diamond, newly re-mounte...

An elegant and timeless three-stone diamond ring by Harry Winston, crafted in luxurious platinum and centered around a stunning natural round brilliant cut diamond weighing approxima...

Discover timeless sophistication with this exceptional Harry Winston diamond ring, crafted in luxurious Platinum 950 and designed to capture the brilliance of every moment. Featurin...

An iconic expression of timeless elegance, this authentic Tiffany & Co. True Solitaire Engagement Ring showcases a breathtaking 2.6 carat Cut Corner Square Mixed Cut diamond, mas...

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...

Beautiful German Halo Ring with parts in solid 18K Yellow Gold and White Gold / or Platinum. Ca. 1900s -1930s , hallmarked 770. Openwork Crown : 12 mm wide x 11 mm high x 4 mm de...

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...

Exceptional Tiffany & Co. Knife Edge solitaire engagement ring crafted in platinum and set with an impressive 6.39 carat natural diamond. The center diamond is graded D color an...

The Cartier Ballerine ring features a GIA-certified natural Round Brilliant Cut center diamond weighing 1.52 carats. The diamond is graded G color, VVS2 clarity, with Excellent cut a...

An elegant and iconic engagement ring by Harry Winston from the renowned “The One” collection, crafted in platinum and designed with a refined halo setting that enhances the brillian...

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....

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...

Classic Diamond Ring in Platinum Crafted in platinum, this solitaire ring centers on a 0.30 carat princess cut diamond with VS clarity and a near colorless white hue. The clean, sub...

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...

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...

A rare and iconic Harry Winston diamond engagement ring showcasing a magnificent 5.17 carat Natural Marquise Brilliant Cut diamond accented by tapered baguette side stones, all metic...

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...

A breathtaking expression of elegance and exceptional craftsmanship, this remarkable platinum ring showcases a magnificent 4.02 carat oval brilliant diamond accompanied by GIA Report...

An exceptional and highly collectible Tiffany & Co. engagement ring, showcasing the maison’s mastery in colored diamond design and craftsmanship. At the center sits a magnificen...

An exquisite example of antique Art Deco craftsmanship, this platinum diamond ring centers upon a stunning 1.5 carat Old European Cut diamond, celebrated for its romantic faceting an...

Early lovely platinum star sapphire cabochon Diamond ring, Carats, about 13 carats - Cut, Cabochon. Color, Light Blue, Baguette single cut diamonds flank both sides, Diamonds clarity...

Classic Tiffany & Co. platinum solitaire engagement ring featuring a 2.00 carat natural round brilliant cut diamond, certified by Tiffany & Co. The center diamond is graded ...

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 ...

A timeless icon of elegance and refinement, this exceptional Tiffany & Co. diamond engagement ring showcases a magnificent 2.67 carat Round Modern Brilliant Cut natural diamond s...

A striking and elegant ring centered by a vivid natural emerald weighing 4.69 carats, certified by GRS GemResearch Swisslab as a natural emerald of Colombian origin with insignifican...

Beautiful Art Nouveau period Sapphire and Diamonds Ring with parts in solid 18K Yellow Gold and White Gold / or Platinum. Ca. 1900s -1910s, worn Swedish hallmarks : 18 K, three crow...

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 ...

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 exceptional platinum ring showcases a magnificent 6.64 carat natural sapphire of Ceylon (Sri Lankan) origin, certified by Bellerophon Gemlab as displaying an intense blue color ...

Unheated Ruby 1.33 carats with Diamond 0.59 carat Ring set in Platinum 950 Settings Width: 1.1 cm Length: 1.5 cm Ring Size: 52 Total Weight: 6.71 grams "We first opened doors in ...

An extraordinary VAN CLEEF & ARPELS ring, exquisitely crafted in platinum and showcasing the Maison’s iconic Mystery Set rubies. The richly saturated rubies are seamlessly assembled ...

An exceptional and highly collectible engagement ring from Tiffany & Co., featuring a breathtaking 1.82 carat round brilliant natural diamond set in the iconic Tiffany six-prong ...

A remarkable expression of elegance and rarity, this exceptional ring features a stunning 9.55 carat natural Colombian emerald of extraordinary presence and vivid green color. Expert...

This Tiffany & Co. Soleste platinum halo ring is an iconic design that embodies refined elegance and timeless brilliance. At its center is a 1.27 carat oval cut diamond, graded G...

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...

A refined and timeless engagement ring by Tiffany & Co. from the iconic Soleste collection, crafted in platinum and featuring a classic halo design that enhances the elegance of ...

An extraordinary and exceptionally rare vintage Harry Winston engagement ring, handcrafted in the 1960s by renowned master jeweler Jacques Timey. This elegant platinum solitaire show...

Measuring 12.57 × 8.96 × 5.37 mm, the oval brilliant center stone possesses exceptional finger coverage and a graceful elongated silhouette that beautifully enhances its brilliance a...

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 fabulous ring, a genuine Edwardian (Greek Revival) piece, has an approximate 2.32 ct cushion shaped rose cut diamond bezel set into its top. Enveloping the center stone are 8 ci...

This platinum solitaire ring is an exceptional example of refined craftsmanship, combining a rare high-quality diamond with elegant French-cut pavé detailing. At its center is a rema...

This platinum solitaire ring is an extraordinary statement of timeless sophistication, designed to showcase a truly exceptional diamond with refined minimalism. At its center is a re...

Experience the timeless elegance of this one-of-a-kind Tiffany & Co. masterpiece. Showcasing a dazzling 2.32-carat Fancy Vivid Yellow Cushion-Cut Diamond, this extraordinary ring...

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...

Magnificent platinum ring from the early 1900s with a splendid 3.4ct old mine cut diamond in the center. The setting is decorated with an engraving of embroidery and old cut diamonds...

This platinum six prong solitaire ring is the epitome of classic diamond design, offering a refined balance of strength, simplicity, and brilliance. At its center is a 1.65 carat rou...

--Stone(s):-- (1) Natural Genuine Aquamarine - Rectangular Step Cut - Prong Set - Very Nice Blue Color - 13.9x11.9mm - 8ct (approx.) Material: Solid .850+ Platinum (tested) - Stampe...

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...

A truly exceptional and rare gemstone ring centered by a magnificent natural ruby of extraordinary pedigree, accompanied by a Gemological Institute of America report confirming its m...

The Step cut Octagonal Emerald in this ring is a natural, non heat treated Columbian stone and measures 3.41ct. It is the most stunning green colour. Either side sits a trio of diamo...

very noble with the two half-carat brilliant drops on the side, ring in 900 platinum, a pink-red ruby ​​ of approx. 0.96 ct, very fine color quality, AAA, hardly any liquid streaks, ...

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

A stunning, fine and impressive antique 1.54 carat diamond and 18 karat yellow gold, platinum set solitaire ring; part of our diverse jewelry and estate jewelry collections. This st...

A truly extraordinary statement piece, centered around an impressive GIA-certified 38 carat pear-shaped diamond of remarkable presence and scale. With its elegant elongated silhouett...