Beautiful 5.22 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(9)£600
Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent DiamondsRiverside Galleries4.4(205)$502 days Left
Platinum GIA Certified 2.93ct Black Opal Diamond Halo RingMynt Auctions4.4(852)$100(1 bid)Apr 02, 2026
Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum RingDiamond Depot4.3(11)$4,90019 hrs Left
Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina RingMynt Auctions4.4(852)$100(1 bid)6 days Left
