Opulent locket with pear shaped, cabochon-cut opal of c. 11.6 ct, showing vivid play-of-colours, surrounded by brilliants. totall. c. 3.5 ct, c. STW-TIW (I-K)/SI-P1, WG 18K and YG 9K, totall. 14.2 g, 4 x 2.8 cm, backwards glass frame, 2nd half of 20th century, minor signs of wear,
opal cracked with some matrix, covered by diamonds.