19.97 ct Natural Boulder Opal
Similar Upcoming Sales
Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable ChainJun 01, 2026Sterling Silver Heart Pendant with Natural Boulder Opal Necklace5 days LeftSterling Silver Heart Pendant with Natural Boulder Opal Necklace6 days Left14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ct3 days LeftANTIQUE 14K YELLOW GOLD NATURAL AUSTRALIAN FIRE BOULDER OPAL HALO RINGMay 31, 2026Sterling Silver Twisted Wire Necklace with Blue Boulder Opal Pendant14 hrs LeftPlatinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail RingMay 26, 2026Earthsplit Flame Boulder Opal Cushion CabochonMay 25, 202667.01 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ9823 hrs Left56.36 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ9423 hrs LeftPT900 BOULDER OPAL RING2 days LeftPlatinum Cocktail Ring With Large Boulder Opal and Diamond Accents5 days LeftPlatinum Cocktail Ring With Large Boulder Opal and Diamond AccentsMay 27, 2026PT900 BOULDER OPAL RING2 days Left14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GMay 24, 202619.83 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ9323 hrs Left 
