Australia, consisting of an outer layer and several internal seams of boulder opal displaying the play-of-color phenomenon predominantly in the blue green range, dark reddish brown ironstone matrix. 8.90 x 4.45 x 3.18 cm.
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
OPAL AND GOLD JEWELRY; 14k yg. ring with good oval blue-green/red-yellow boulder opal specimen, 12.35 x 9.40 mm. and .60 ct. TW diamond surround; Quatrefoil Read more…
Auctioneer:
Rago Auctions
Date:
2014-04-27
A boulder opal carved as the profile of a dressed woman set with reticulated silver collar and engraved bodice, applied carved white opal headdress, silver Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-11
consisting of a chevron shape sardonyx plaque surmounted with a boulder opal carving depicting a Native American chief in full headdress, the opal carving measuring Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-12-08
consisting of a boulder opal intricately carved to isolate the phenomenal opal section and depict a Native American chief in headdress, the carving is wire Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-04-08
18kt Gold, Boulder Opal, and Diamond Ring, centering a bezel-set opal tablet flanked by full-cut diamond accents, size 7. Boulder Opal Read more…
Auctioneer:
Skinner
Date:
2008-12-09
CHINESE BOULDER OPAL FIGURAL GROUP; Cameo carved boulder opal figural group depicts female warrior in battle with a demon on rocky ground; Includes carved plinth; Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
18kt Gold and Boulder Opal Pendant Necklace, the boulder opal in an abstract mount with full-cut diamond melee accents, suspended from conforming chain, 22.5 dwt, Read more…
Auctioneer:
Skinner
Date:
2018-05-15
consisting of a freeform opal boulder brooch within a gold fish theme border together with a freeform boulder opal pendant within a pinecone and treebranch Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-04-07
Art Nouveau 14kt Gold and Boulder Opal Necklace, the articulated chased c-scrolls with fifteen boulder opal drops, suspended from a chain composed of hammered gold Read more…
Auctioneer:
Skinner
Date:
2003-06-17
Art Nouveau Gold and Boulder Opal Necklace, set with opal cabochons, and bezel-set sapphires, with pearl accents, lg. 15 1/4, the drop 3 1/4 in., Read more…
Auctioneer:
Skinner
Date:
2020-11-17
