Antique diamond flanked solitaire ring, Swedish, circa 1840.

Vintage Diamond flanked solitaire ring. Set to centre with an octagonal emerald-cut diamond, E colour, VVS2 clarity with a weight of 1....

Antique Colombian emerald and rose cut diamond flanked solitaire ring. Set with rectangular emerald-cut natural Colombian emerald with no colour enhancement and minor clarity enhance...

Marquise shape diamond flanked solitaire ring. Set to centre with a marquise shape old cut diamond, I colour, SI1 clarity, with a weight of 1.92 carats in an open back claw setting, ...

Sapphire and diamond flanked solitaire ring. Set to centre with a rectangular step cut natural unenhanced Ceylon sapphire in an open bac...

This is a beautiful, yet simply, 1950s diamond solitaire engagement ring. The centre stone has is expertly hand set within the claws, and rest within a hand crafted collet. The detai...

This grand and distinct diamond solitaire ring from the 1960s exudes a sleek sophistication, meticulously crafted in luxurious platinum. The centerpiece is a stunning bezel-set, roun...

A fine and impressive antique French 0.81 carat diamond solitaire ring in 18 karat white gold; part our antique engagement ring collections. This fine and impressive French antique 0.81 carat diamond solitaire ring has been crafted in 18 karat white gold. This antique 1920s diamond solitaire features a 0.81 carat Old European cut diamond held in high relief in a principle eight claw, pierced decorated, elevated basket setting embellished with a fluted border. The elevated, tapered shoulders blend seamlessly into the plain 18 karat white gold shank. The exterior of the ring shank is hallmarked with the French 18k gold guarantee mark (eagle's head) and the maker's mark. This antique 1920s French diamond...

A stunning, fine and impressive antique French 0.68 carat diamond solitaire ring in 18 karat white gold; part of our antique engagament ring collections. This stunning, fine and impressive French antique solitiare engagement ring has been crafted in 18 karat white gold with a platinum setting. The pierced decorated, elevated basket frame features a 0.68 Carat Old European cut diamond held in high relief in a feature eight claw setting, embellished with a fluted border. The elevated, tapered shoulders blend seamlessly into the plain 18 karat white gold shank. This Old European cut diamond engagement ring is hallmarked to the outer surface of the shank with the French hallmarks for 18k gold (eagle's head) and platinum (dog's head). This antique 1920's French diamond solitaire...