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...

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...

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 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...

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...

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...

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 10.03 carat old mine brilliant natural diamond as the center stone. The center diamond is graded K color and SI2 clarity, offering a bright and live...

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...

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 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 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...

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...

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...

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...

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 ...

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 ...

Elegant Platinum ring featuring a 8.8 carat pear brilliant natural diamond as the center stone. The center diamond is graded E color and Internally Flawless clarity, offering a brigh...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

A captivating platinum diamond engagement ring by Cartier from the Solitaire 1895 collection. The ring comprises of a round brilliant cut diamond in a four prong setting weighing 1.3...

E018 6.30 Gram ICA Certified 2.50 Ct Natural Chrysoberyl Cat’Eye Ring beatuty Honey Lemon Color Platinum with Diamond Main stone: Chrysoberyl Cat’Eye 2.50ct Color: Honey Lemon Bri...

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 extraordinary statement of scale, purity, and timeless elegance, this impressive solitaire ring features a magnificent 11 carat natural emerald-cut diamond, accompanied by its GIA...

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...

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...

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...

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

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...

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...

Exquisite symbol of everlasting love: The Tiffany & Co. Platinum Halo Engagement Ring featuring a breathtaking 2.27 ct Round Diamond. Crafted with precision and elegance, this r...

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...

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...

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 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...

This elegant Tiffany & Co. Soleste engagement ring is finely crafted in platinum and showcases a stunning 2.08 carat oval brilliant cut center diamond, graded G color and VVS2 cl...

A beautiful platinum diamond ring from the Lucida collection by Tiffany & Co. The solitaire ring features a single Lucida cut diamond in a four claw mount, weighing 1.03ct, F col...

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 ...

An exquisite and timeless Harry Winston diamond solitaire engagement ring, masterfully crafted in platinum and showcasing a breathtakin...

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...

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

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...

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...

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 (...

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...

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...

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...