Boulder Opal - 20 Ct. - 23.2 x 18.3 mm - Australian - Koroit

Shipping to United States: Free
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*** Bubble Matrix With Blues On One Side, Green On The Back...
*** No Extra Charge To Drill., 1 mm Hole, Front To Back...
Origin: Koroit Field; Queensland; Australia....
Appx. Size: 23.2 x 18.3 mm - 4.8 mm Thick........
Appx. Weight: 20 Ct....

*** Natural Koroit Opals Sometimes Have Tiny Pits and Sandy Areas....
*** Solid, Natural, Untreated, Mined Opal...NO Doublets or Triplets.....

*** All My Pictures Are Taken In Direct Sunlight - No Photoshop.....

*** All Stones Are Cut & Polished By Me, Unless Noted.....
*** Some Common Opal Terminology ***

Directional Stone - Colors Flash With Stone Held At Certain Angles
Contra-Luz Colors - Needs Light From The Side, Or From Behind To Show Color Play
Hydrophane - Stone Will Absorb Water, Usually Going Clear When Wet
Natural - 100% Mined, Untreated, Unassembled
Return Any Stone, For Any Reason, I Give 100% Refund!
I want you to LOVE my opals!

Returns & Exchanges

I gladly accept returns, exchanges, and cancellations

Just contact me within: 14 days of delivery

Ship items back to me within: 30 days of delivery

Reviews (1)


It’s so much more magical in person! Fast shipping too~ Bought it Tuesday night (09/27/2022) and received it Friday Morning (09/30/2022)! Thank you so so so much!

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