J.E. Caldwell sapphire and diamond three stone ring, American, circa 1910.

Edwardian sapphire and diamond ring. Set with a cushion shape old cut natural unenhanced sapphire to centre in an open back rubover millegrain sett...

Ceylon sapphire and diamond ring. Centrally set with an oval old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 9.30 carats, flanke...

Sapphire and diamond three stone ring, of European royal provenance. Centrally set with an oval cabochon cut natural no heat sapphire in an open back claw setting with a weight of 3....

Ceylon sapphire and diamond flanked solitaire ring. Set to centre with an oval old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 7...

This Edwardian ring showcases a blue sapphire flanked by two diamonds. The sapphire is 0.30 carat, while the two diamonds are 0.25 carat each. The stones are all old cut, which would...

This Edwardian trilogy ring features a stunning natural and unheated sapphire in its centre, flanked by a pair of old cut diamonds. The central ...

This beautiful ring dates back to the 1880s and is classically Victorian in its style. To the centre sits a 1.00 carat, oval cut sapphire flanked by old cut diamonds. The vivid blue ...

Crafted in the 1910s, is this gorgeous Edwardian trilogy ring features a deep blue sapphire flanked by diamonds. At its centre the 0.75 carat, baguette cut sapphire is corner set in ...