3.55 cts "Top Colors" Natural Black Opal - See Video!- 0.71 g #black opal #gem cutting #natural gemstones #opal rough #play-of-color #precious opal #rare opals
Black Opal Cabochon – Intense Play of Color in Perfect Form 4.75- 0.95 g #australian opal #black opal #cabochon #collector gems #gemstone polish #luxury jewelry #play-of-color #rare opals
