Black Opal is Australia’s national gemstone, and black opal is the rarest and most valuable of its kind
Lighting Ridge Black Opal ... screw diamonds, I want an engagement ring made from this!
Black Opal | Blue Harlequin pattern | Lightning Ridge, Australia ~ this is incredibly beautiful <3
Black Opal gem patterns. I want this instead of a diamond ring. SO PRETTY!
Spectrolite, variant of labradorite
Opal Ring Rose Gold Ring Raw Opal Ring Freeform Ring by FizzCandy
Natural Black Opal Ring 18k White Gold & by PristineCustomRings
I love these! my birthstone is Opal... I feel so privileged #Octoberbabyswag XD
1.17 Carat Black Opal Ring with Diamond Halo - CHINCHAR•MALONEY