18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope ChainVintage Platinum 1.43ct GIA Oval Boulder Opal Ring with Diamond AccentsEst. $4,473-$5,412
14K Yellow Gold Boulder Opal Bangle BraceletPlatinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainEst. $4,856-$5,876
Platinum Cocktail Ring with Colorful Boulder Opal and Diamond AccentsEst. $4,856-$5,876
Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingEst. $3,280-$3,969
Earthsplit Flame Boulder Opal Cushion CabochonEst. $300-$400
Unused - Noritake Boulder Ridge Bowls (2 pieces) - Stoneware - Turquoise - SouthwestEst. $225-$275
Fine Chinese jadeite jade carved boulder with boy men peaches and grapes heavyEst. $800-$2,000
Antique Chinese Carved Jade Boulder Sculpture of 2 RamsEst. $400-$600
Chinese Celadon & Russet Jade Boulder Carved With 2 DragonsFeatured
*7.84Ct Boulder Opal - Australian Opal, 162BEst. $250-$500
*1.98Ct Boulder Opal - Australian Opal , 498EEst. $150-$300
`Austrailan Boulder Opal in Sterling Silver Bracelet ~ "Charles Abbot" markedEst. $100-$250
AN AGATE BOULDER 20th century2.27Ct Boulder Opal - Australian Opal, 476BEst. $150-$300
Chinese Stone BoulderEst. $475-$4,750
Boulder Canon - William Henry JacksonEst. $180-$200
Natural Multi Color Opal Boulder 21.67 Ct. Swan Carving Unheated Gemstone From AustraliaEst. $370-$582
Antique Chinese Shoushan BoulderEst. $200-$400
*2.28Ct Yowah Boulder Opal - Australian Opal , 94EEst. $150-$300
Sterling Silver Boulder Opal Slide Pendant with 16 Inch Rope ChainEst. $298-$360
15.83Ct Boulder Opal - Australian Opal, 145BEst. $250-$500
4.75Ct Boulder Opal - Australian Opal , 264EEst. $170-$340
