17.11 Carat Ceylon Sapphire 0.50 Carat Diamond Platinum Cocktail Ring Circa 1950

A stunning vintage French 2.25 carat unheated blue sapphire and 0.78 carat diamond, platinum cluster ring; part of our diverse vintage jewelry collections. This stunning, fine and impressive unheated sapphire ring has been crafted in platinum. The oval shaped, cluster design is ornamented with a feature 2.25Ct cushion cut blue sapphire, ten claw set to the center. The central sapphire is encircled by ten pavé set Old European round cut diamonds. The pierced decorated, elevated ring shoulders integrate with the main setting and blend seamlessly with the plain ring shank. This vintage 1940s cocktail ring is hallmarked to the outer surface of the ring with the French maker's mark and the French mark for platinum (dog's head). The vintage sapphire cluster ring...

A stunning vintage 7.93 carat sapphire and 1.95 carat diamond, platinum cocktail ring; part of our diverse vintage jewellery and estate jewelry collections. This stunning, fine and impressive vintage sapphire and diamond ring has been crafted in platinum. The pierced decorated, twisted design is ornamented with a stunning feature 7.93ct rectangular cushion cut blue sapphire. The spiralling platinum setting is embellished with thirty-one claw set baguette cut diamonds, totalling 1.95cts. The multi-stranded ring shoulders integrate with the main setting and conjoin to form ribbed ring shank. This vintage sapphire ring with baguette diamonds is hallmarked to the interior of the shank with the platinum fineness mark (PLAT). This vintage sapphire cocktail...

A stunning, fine and impressive antique 1930's 2.48 carat Ceylon sapphire and 0.96 carat diamond, platinum ring; part of our collection of blue sapphire rings. This stunning, fine a...

A stunning, fine and impressive 3.50 carat Ceylon sapphire and 2.48 carat diamond, platinum cocktail ring; part of our diverse antique jewelry collections. This stunning antique blue sapphire ring has been crafted in platinum. The pierced millegrain decorated, cluster arrangement displays a stunning feature 3.50Ct cushion cut Ceylon* sapphire, bezel set in relief to the center of the design. The sapphire is encompassed with fourteen impressive individually collet set Old European round cut diamonds, held within a scalloped edged design. The outer border of the surrounding setting is embellished with a further twenty-six pavé set Old European cut diamonds. The pierced scroll decorated, elevated ring shoulders blend with the main setting and meld with the plain ring shank at a subtle collared design. The interior surface of the shank is hallmarked with the platinum mark (PLAT). This stunning cluster ring is supplied with a sapphire report card and certificate supplied by the Gemmological Certification Services, London**, in addition to a diamond grading report card for the supporting stones. NOTES: * Ceylon sapphires (mined only in Sri Lanka) are known for their unique colour, ranging from very pale blue to vibrant almost electric blue. The colours noted within Ceylon sapphires occur naturally and do not tend to be heat treated, the most sought after known as the cornflower blue. ** This documentation accredits the blue sapphire originating in Sri Lanka (Ceylon) and certifies that the gemstone shows no indications of heating; non-heated sapphires are a scarcity. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This stunning antique gemstone cluster...

Finely crafted in platinum with an AGL certified, non-heat treated, Oval cut Sapphire weighing 15.13 carats. The ring features Marquise and Round Brilliant cut Diamonds weighing a to...

Finely crafted in platinum, with an Oval cut Sapphire weighing 8.16 carats and channel-set Baguette cut and small Round Brilliant cut Diamonds weighing a total of approximately 1.50 ...

An 11.51 ct old mine cut Ceylon sapphire of a vivid blue color is set in a modern platinum and diamond ring. The diamonds are bright w...

Centering a shaped cushion, framed by half moon diamonds Sapphire weighing 12.88 carats Diamonds weighing a total of approximately 0.75 carats Size 7