BOULDER OPAL DESIGN YG YELLOWGOLD MELEE DIAMOND RINGEst. $7,500-$11,000
18K Yellow Gold Australian Boulder Opal and Diamond PendantEst. $10-$100,000
A CARVED TIANHUANG DRAGON BOULDEREst. $4,000-$5,000
Carved Cameo Brooches and Australian Koroit Boulder Opal Brooch (8)Est. $50-$5,000
K18WG BOULDER OPAL NECKLACEEst. $3,300-$4,840
A Chinese Carved Jade Dragon Boulder DecorationEst. $10,000-$15,000
A CARVED TIANHUANG BOULDEREst. $400-$600
10 oz Boulder Opal Gemstones WOW!Est. $100-$250
Todd Westika Zuni Boulder Opal Corn Maiden FetishEst. $100-$200
A SUPERBLY CARVED WHITE JADE 'SCHOLARS' BOULDER, 18TH CENTURYEst. €4,000-€8,000
14K YELLOW GOLD, DIAMOND AND BLACK BOULDER OPAL PENDANT - L: 1 3/8 in., including hinged bail..Est. $800-$1,000
Platinum Cocktail Ring with Colorful Boulder Opal and Diamond AccentsEst. $2,964-$3,853
WWII US WESTERN BOULDER COLO. FIGHTING KNIFEEst. $200-$300
Carved Tianhuang Stone Figure BoulderEst. $2,500-$4,100
AMIJE BOULDER OPAL DIAMOND PLATINUM 900 COCKTAIL RINGEst. $5,775-$8,470
Native America Navajo Sterling Silver Boulder Turquoise Dangling Earring's By Virginia Becenti.Est. $418-$483
Ben Glaha (American, 1899-1970) Boulder Dam at NEst. $1,000-$1,500
18k White Gold Boulder Opal and Diamond Geometric Pendant, BundaEst. $10-$100,000
14K Gold Black Boulder Opal and Diamond Ring 10.9gEst. $100-$1,000
Shoushan stone style boulderEst. $30-$100
Funko Indiana Jones Boulder Escape #1360Est. $15-$1,000
PAIR OF 14KT YELLOW GOLD, BOULDER OPAL AND AQUAMARINE EARRINGS Approx. 9.1 total dwt.Est. $1,000-$1,500
2024 Iron Boulder | Pokemon EX | No. 87 | Graded 10Est. $15-$300
Chinese Fine Shoushan Stone Boulder w/ StandEst. $300-$500
