Bidspirit auction | Solid 18K White Gold 28.73ct

Solid 18K White Gold 28.73ct Boulder Opal and Diamond Necklace 20” - 18K white gold necklace and 18K white gold pendant weighing 21.9 grams total. Having large freeform boulder opal with vivid blue-green play set in mixed yellow and white gold frame. Curved white-gold arcs set with small round diamonds wrap around upper portion of stone. Yellow-gold accent near bail adds contrast. Back shows natural matrix of boulder opal. Pendant suspended from white-gold chain with polished links and spring-ring clasp. Sculptural setting highlighting irregular opal shape and multicolor surface. Marked on pendant 28.73 0.37 D0.19 18KWG and on necklace Au750 18k.