568
An Elegant Ruby and Diamond Necklace
Eleven cushion-shaped, ten oval-shaped and three circular-cut rubies, 36.04 carats total
Variously cut diamonds, 27.24 carats total18K white gold and gold<em>Gübelin Report: Burma, no indications of heating, a few of the rubies are called 'Pigeon's Blood' red colour
Twenty-three GRS Reports: (twenty-three rubies were tested, 1.24 to 1.79 carats)
all Burma, no indication of thermal treatment, 'Pigeon's Blood' red colour</em>