Description
UNUSUAL GEMSTONE SPECIMEN AND GOLD RINGS; Oval Maw Sit Sit jade cabochon, 18.8 x 14.5 mm., in 14k yg. with wg. and diamond accents, marked BT, size 7; Round moonstone, approx. 15 cts. in 14k wg. modern setting, size 7 1/2; Rectangular tiger opal, 24 x 13.6 x 2.5 mm.,...