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Rare 131ct XL Double Sided Natural Koroit Boulder Opal Crystal Cabochon - Australia - Item:O17121
**Much more color in person!!
Display Stand Included
Last 2 photos are the back side.
* Best viewed under direct sunlight
Perfect for Jewelry.
Weight: 131 carats (26.3 grams)
Dimensions: 73x40x5 mm (2.8")
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