gold ring with sapphire and diamond

An extra ordinary 18 carat yellow gold custer ring, set with a beautiful, oval-cabochon cut sapphire (16 carats) held by eight spall gold claws. Surrounded by an entourage of rose-cut diamonds set in silver, circa 1910.

weight: 9.71 grams
size: 18 mm. / 7 ¾ + / 8- US