channel set, flanked to either side by old round cut diamonds, all set in platinum, all the rubies are reported as Burma no heat, with the exception of one as Siam Length: 19cm / 7 3/8''
Width: 0.9cm / 5/16'' Weight: 30g
Ruby and diamond three stone ring, French, claw set with an oblong Burma ruby, approximately 1.50ct, between rectangular step cut diamonds approximately 0.70cts in all
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,