Antique Edwardian 1.70ct Diamond Ring Vintage Platinum Square Plaque Jewelry 4

Finely detailed antique Edwardian era ring (circa 1910s) crafted in 900 platinum. Centrally mounted estimated 0.50 carat cushion cut blue sapphire is accented with an estimated 1.4...

Finely detailed antique Edwardian ring (circa 1900s to 1910s) crafted in 900 platinum. Centrally mounted estimated 0.25 carat old Mine cut diamond is accented with 18 x estimated 0...

Finely detailed antique Edwardian diamond engagement ring (circa 1900s to 1910s) crafted in 900 platinum. Center set old E...

Stylish cat's eye chrysoberyl cocktail ring crafted in 900 platinum. Cat's eye chrysoberyl measures 8mm x 6.5mm (2.21 carats), accented with 0.73 carats of mixed cut diamonds (esti...

Finely detailed antique Art Nouveau diamond ring (circa 1910s) crafted in 18k yellow gold & 900 platinum. Old mine & rose cut diamonds total an estimated at 1 carat (estimated at K...

Square cut pink tourmaline measures 9mm x 7.5mm (estimated at 2.50 carats). Round brilliant cut diamonds total an estimated 1.10 carats (estimated at I-J color and VS2-SI2 clarity). ...

This vintage diamond ring is crafted in solid 14K Yellow Gold (carefully tested and guaranteed). The ring holds four marquise cut diamonds and seven round brilliant cut diamonds. Two...

An impressive 1.70 carat sapphire sits amongst a cluster of round brilliant diamonds in this vintage cluster ring from the 1970s. The oval cut sapphire has a beautiful mid blue tone ...

This fascinating target ring features a 1.70 carat old European cut diamond to the centre which is then encircled by a row of square cut natural emeralds creating a superb contrast a...

A stunning, fine and impressive vintage 1.70 carat Thai ruby and 1.68 carat diamond, platinum dress ring; part of our unheated gemstone ring collections. This stunning, fine and impressive vintage ruby ring has been crafted in platinum. The pierced decorated frame is ornamented with a central feature six-claw set 1.70ct cushion cut Thai ruby. The feature ruby is encircled by twelve impressive claw set diamonds, alternating in marquise and baguette cuts. The elevated ring shoulders integrate with the main setting and blend seamlessly with the tri-stranded ring shank. The vintage cluster ring is hallmarked to the interior of the shank with the platinum guarantee mark (orb), the London Assay Office hallmark (leopard's head) and the date letter for 1975 (A). This impressive unheated ruby ring with diamonds is supplied with a ruby report card and certificate supplied by the Gemmological Certification Services, London*, in addition to an IDGL diamond grading report card. NOTE: * This documentation accredits the ruby originating in Thailand (Siam) and certifies that the gemstone shows no indications of heating; non-heated rubies are a scarcity. Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone in this vintage marquise cut ruby engagement ring...

Elegance Meets Refinement: The Oval Cut Blue Sapphire and Diamond Halo Ring Discover the epitome of grace and sophistication with this exquisite oval-cut blue sapphire and diamond h...

A pretty antique platinum topped gold cluster ruby and diamond ring circa 1910. This unique ring is set with a center cluster of bright red rubies weighing about 0.85 carats. There a...