Bidspirit auction | Boulder Opal and Diamond Ring

Boulder Opal and Diamond Ring - Opal and Diamond Ring .  This 18 karat yellow gold ring features a 13.93 carat, polished freeform beautiful genuine boulder opal that is bezel-set in a frame of .75 carats round, brilliant-cut, G-I color, SI1-SI2 clarity diamonds.  This ring is heavy at 17.4 grams.  The ring is US size 5.75.  This ring can be resized for an additional $100, please allow an additional 10 days for shipping if we resize it. This ring is certified and appraised for $11,200.00 insurance replacement value. Auction Code: DT257/41 #24thWeddingAnniversaryGift #OctoberBirthstone #QueenofGemstones #SymbolofFidelity Most rings can safely be sized within 2 sizes (up or down) of the stated size.   Boulder opals are mined from large ironstone boulders under the ground. The boulder opal appears as a layer or vein of opal upon the host rock, which is usually a brown coloration