Silver Boulder Opal Necklace “18ct Yellow Gold Twisted Rope Chain” has been added to your cart. View cart SOLD Silver boulder opal necklace, a natural purple-ish/blue/white Australian boulder opal set in silver free-form frame. Very unique design. Size: Pendant H40mm x W22mm Silver Chain is 49cm long. Total Weight: 22.9 grams Categories: Necklace, Opal Tags: necklacr, opal Related products 18ct Solid Yellow Gold Necklace $3,590.00 Add to cart SOLDAntique Sterling Silver Fob chain ( c. 1896 ) SOLD Read more Silver Opal Necklace $475.00 Add to cart SOLDSilver Solid Boulder Opal Earrings SOLD Read more