22.92 ct Australian Boulder Opal Gemstone CabochonConnoisseur Auctions3.9(336)See Sold PriceFeb 24, 2024
1.17 Cts Opal & Diamond 18KGP Designer Bracelet U.S. Auction Gallery4.1(584)See Sold PriceFeb 26, 2024
8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALModern Jewelry4.5(186)See Sold PriceFeb 25, 2024
5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALModern Jewelry4.5(186)See Sold PriceFeb 25, 2024
12.30ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALModern Jewelry4.5(186)See Sold PriceFeb 25, 2024
10.46ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALModern Jewelry4.5(186)See Sold PriceFeb 25, 2024
E.J. & Co 18k White Gold Boulder Opal and Diamond Ring, Size 7.5Taylor & Harris4.7(161)See Sold PriceMar 10, 2024
Oval egg shape Boulder Opal doublet, weight 4.48 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 1.30 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Rectangular shape Boulder Opal doublet, weight 3.82 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Oval egg shape Boulder Opal doublet, weight 1.23 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 2.24 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 1.16 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 1.34 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Round shape Boulder Opal doublet, weight 3.10 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 1.36 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 0.96 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 1.69 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 2.12 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Free shape Boulder Opal doublet, weight 1.88 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Oval shape Matrix Fire Opal cabochon, weight 9.71 ctsOmni Auction House Corp4.6(90)See Sold PriceFeb 29, 2024
Multi-Color Flashing Boulder Opal 24.17 Ct. Free Form Cabochon Natural GemstoneTreasure of Gems & Jewelry4.4(143)See Sold PriceMar 03, 2024
14K White Gold With 12.88ct Boulder Opal, Diamond & Ruby PendantGolden Gate Auctioneer4.1(278)See Sold PriceFeb 29, 2024
