This item is sold out at the moment.

Reserved for Allison Koroit Boulder Opal Cabochon, Australian Opal, Opal Cabochon, Elementaldesigns, Collector Opal, Crystal

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Made in Boone, Iowa

Item details

Exceptional collector Koroit boulder opal nut gem with bright turquoise blue, emerald green, and deep blue fire. Excellent nut pattern and a center area of crystal opal with turquoise blue fire.
The body of this stone is deep red and brown ironstone with the classic koroit nut pattern.

If you are a Koroit afficianado, you know how rare this stone is.

Weighs 78.11 carats.

Measures about 34 mm x 37 mm x 8.5 mm at widest points.

We will ship this item express shipping anywhere in the world at no extra cost to you. Combine other purchases with this one and they will ship for free too.

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Shipping & policies
Preparation takes 1-3 business days
Arrives from the United States
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We typically ship within the United States for $3.00 per shipment plus $0.75 per added stone.

We will combine items for one shipment to save you on shipping costs. We reserve the right to ship priority and insure as we feel is best, at no extra cost to you. All US shipments have tracking.

Within the US, if you need your items faster than first class mail, please contact me for a shipping quote and I will do my best to accomodate your needs.


We accept PayPal and etsy payments. Payment is preferred through PayPal when you complete checkout. If you have trouble paying on etsy please email me to request a PayPal invoice. We reserve the right to cancel sale and relist if invoice is not paid in full within 5 days or other payment arrangements are made.

Returns & exchanges

Items may be returned for a refund within 14 days of receipt. Please contact me and let me know the item is coming back

Refunds will be issued within 3 business days of item's safe return.