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 ...

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...

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...

An impressive platinum cocktail ring featuring a large oval-cut green tourmaline weighing approximately 9.58 carats. The vivid green center stone is surrounded by approximately 1.00...

Elegant Platinum ring featuring a 4.25 carat old mine brilliant natural diamond as the center stone. The center diamond is graded J color and SI1 clarity, offering a bright and livel...

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...

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...

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...

An exceptional and highly important diamond ring featuring a magnificent 7.02 carat natural pear brilliant cut diamond, certified by the Gemological Institute of America. The center...

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....

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...

Elegant White Gold ring featuring a 20.1 carat cushion modified brilliant natural diamond as the center stone. The center diamond is graded I color and SI1 clarity, offering a bright...

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 ...

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...

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 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...

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 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 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...

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...

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 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...

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...

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...

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 exceptional platinum solitaire ring featuring a magnificent 8.06 carat GIA certified Oval Brilliant diamond, distinguished by its impressive size, elegant elongated proportions, a...

Antique Diamond Ring Platinum- French Stamped Circa 1920s Step back into the 1920s with this beautiful example of French jewellery design. This authentic solitaire ring features ...

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...

Van Cleef & Arpel’s Platinum Romance Diamond Solitaire ring 0.77ct. The Maison of VCA is world renowned for not compromising on quality, and this piece is no exception. Set wit...

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 ...

Elegant Platinum ring featuring a 8.05 carat round brilliant natural diamond as the center stone. The center diamond is graded I color and SI1 clarity, offering a bright and lively a...

This platinum solitaire ring is a sophisticated showcase for an exceptional cushion brilliant cut diamond, combining classic elegance with beautifully detailed craftsmanship. At its ...

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...

An exceptional three stone diamond ring centered by a magnificent 5.11 carat natural diamond, accompanied by GIA Report. The center diamond is a Cut Cornered Rectangular Modified Br...

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...

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 ...

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 ...

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...

--Stone(s):-- (1) Natural Genuine Padparadscha Sapphire - Oval Cut - Bezel Set - Orangy Pink - No Heat - 0.89ct (exact - certified) ** See Certification Details Below for Complete In...

A breathtaking statement of rarity and elegance, this exceptional cocktail ring showcases a vivid 5.50 carat Brazilian Paraíba tourmaline, accompanied by a GIA Origin Report confirmi...

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...

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

Cartier BALLERINE 0.37 ct Round Diamonds French Pave Set Full Circle Eternity Band Ring in Platinum. The ring weighs 3 grams, size 5.25, ring width is 2 mm & 1.8 mm thick, conta...

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...

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...

An exceptional natural Burmese sapphire and diamond three-stone ring, centered by a magnificent 4.36 carat natural sapphire displaying a rich and captivating Intense Blue color. The...

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...

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...

--Stone(s):-- (1) Natural Genuine Diamond - Old European Cut - Prong Set - Q to R Color - Faint Yellow - VS1 Clarity - 3.09ct (exact - certified) ** See Certification Details Below ...

Elegant Platinum ring featuring a 10.1 carat emerald cut natural diamond as the center stone. The center diamond is graded G color and VS2 clarity, offering a bright and lively appea...

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...

Pear Classic GIA Certified 3.77ct. Natural Pear cut diamond ring. L-color Si-2 clarity 13.9 X 9.3mm Excellent Brilliance. Platinum 6.1 grams. current ring size: 9.25 We may ...

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 a larger size), the center s...

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,...

An extraordinary and exceptionally rare vintage Harry Winston engagement ring, handcrafted in the 1960s by renowned master jeweler Jac...

This 18K yellow gold and platinum ring is a striking celebration of fancy light yellow diamond color, combining a substantial center stone with an elegant split-shank design. At its ...

Authentic Tiffany & Co. 1.08 ct Platinum Princess Brilliant Cut Diamond Solitaire Engagement Ring. Weighing 4.2 grams and sized at 4.75, this ring showcases a central Princess (...

Tiffany & Co. Platinum Legacy 1.44 Carat Cushion Ideal Cut Diamond Halo Engagement Ring An iconic Tiffany & Co. engagement ring from the celebrated Legacy collection, featur...

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 1.52ct, G colour and VV...