Sterling Silver Boulder Opal Slide Pendant with 16 Inch Rope ChainEst. $182-$236
18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainEst. $7,178-$8,398
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainEst. $5,586-$6,535
A Nephrite Boulder Carved with Figures in a Landscape China, late Qing dynasty,Est. $1,000-$1,500$440(21 bids)
Est. $1,494-$1,670
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMOND (SIZE: 8.25) 6 GRAMSEst. $2,548-$2,848
Sterling Silver Boulder Opal Slide Pendant with 16 Inch Rope ChainEst. $343-$401
Yellow Jade Chi-Dragon Boulder14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMONDS SIZE: 6.25 3.5GEst. $1,273-$1,423
Sterling Silver Twisted Wire Necklace with Blue Boulder Opal PendantFine Chinese jadeite jade carved boulder with boy men peaches and grapes heavyEst. $800-$2,000
Chinese Qing Tian boulder stone carved turtle signed with Chinese calligraphyEst. $600-$700
15.81 Carats Boulder Opal Rough - Natural Winton - 15.8 x 13.3 x 6.5 mm, 26XKEst. $30-$60
Allen Edmonds Boulder Vintage Leather Moccasins Women's Size 516.41ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALEst. $275-$481
Chinese fine jade boulder carving adhered to custom wood baseEst. $400-$800
13.47ct Soul Prism Natural Multicolour Boulder OpalEst. $350-$500
Earthsplit Flame Boulder Opal Cushion CabochonEst. $300-$400
Sterling Silver Heart Pendant with Natural Boulder Opal Necklace8.92ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALEst. $550-$687
10.46ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALEst. $206-$275
19.85ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALEst. $343-$481
Chinese jade boulder double sided carved deer in forestEst. $250-$500
5.95ct LOOSE CABOCHON NATURAL AUSTRALIAN BOULDER OPALEst. $275-$412
