Bidspirit auction | Dendrite opal necklace with lobs

Dendrite opal necklace with lobs - Dendrite opal necklace with lobster clasp and extension chain, 925/000 silver, strand of black and white opals in free-form cabochon cut from the USA, 8 x 10 – 17 x 12 mm, 216 ct, L. 48 + 5 cm, 44 g