Silver Boulder Opal Necklace 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 9ct gold necklace with Fresh water pearls $575.00 Add to cart 18ct Gold 3-tone Necklace $4,990.00 Add to cart SOLDSilver bar link Chain SOLD Read more 18ct White Gold Diamond Necklace $3,890.00 Add to cart