Natural Unenhanced Siam Ruby and Diamond Cluster Ring, circa 1960

Burmese ruby and diamond cluster ring. Set to centre with a cushion shape old cut natural unenhanced Burmese ruby with an approximate weight of...

Marquise shape ruby and diamond cluster ring. Set centrally with a cushion shape old cut natural unenhanced Burmese ruby in an open back claw setting with an approximate weight of 1....

Boucheron ruby and diamond cluster ring. Set centrally with seven round old cut natural unenhanced Burmese rubies in open back claw settings with an approximate weight of 2.50 carats...

Burmese ruby and diamond cluster ring. Set with an oval old cut natural unenhanced Burmese ruby to centre in an open back claw setting with an ...

This fabulous diamond and ruby ring will definitely be turning some heads. It has a classic 1970s design, and screams vintage. The high setting and claw set stones make it a prominen...

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...

This stunning and breath-taking ring features a total of 2.60 carat's worth of wonderful rubies. The centre stone is 0.60 carat and is expertly claw set. It is then haloed by a circl...

An entrancing red ruby, weighing 1.50 carat, takes centre stage in this marvellous vintage cluster ring. It has been mounted in the ring with four talon claws. The grand halo surrou...