Search results for: opal | International Gem Society

Opal Stones and Gems: Value, Price, and Jewelry Information

Opals are in a class by themselves. As a species, opal is so unique it has its own descriptive vocabulary....

Ethiopian opal, faceted by Mark Kaufman - opal gems

Australian Opals

Australian opals account for 95% of the world’s supply. Learn about Australia’s geological history, the start of its opal trade,...

Pink opal with play of color

...I hope someone may be able to help. Can anyone tell me the value or rarity of this 13.6 carat pink opal set in a ring? It's actually a peachy-pink. I have never seen a pink opal with play of color like t...

Rare Australian Black Opals

We have a new lot of recently discovered red black opals now available. Opals of this quality are extremely difficult to come by in the market, and do not...

Black opal

Hi again…I'm obsessed with opals and have another one I would like your opinions on. This one is a 7.6 carat black opal with blue f...

How much do you think this opal is worth

How much do you think this opal is worth? I've been told it's a Queensland bolder opal it has good color it's 31cts and there is no...

Do you like Black Opal?

...t on an exhibition to Lightning Ridge to scout around and also visit Family. Do you guys like black opal (or indeed any opal)? I have some very nice specimens but other than the ones I own (I love them fo...

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