![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088453.jpg?v=1767942327&width=4000)
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![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088439.jpg?v=1767942327&width=4000)
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![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088443.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088445.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088447.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088449.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088451.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088430.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088432.jpg?v=1767942327&width=4000)
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![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088437.jpg?v=1767942327&width=4000)
[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)
Opal is a gemstone characterized by its rainbow-colored shimmering light. There are several types of opal, but the red flames of black opal flickering in the pitch-black darkness are particularly captivating. The base color can be black, blue, or gray. The photo was taken using a penlight.
This is a type of Australian black opal that shows play of color on both sides.
Type: Loose (natural stone)
・Stone name: Black opal
・Weight: 2.275ct
・Size: 10.3 x 11.5 mm
- Shape: Heart shape
Scratches/chips: S
・Inclusions:-
·remarks:---
Accessories: Caratz quality guarantee, loose case (if not, a clear zippered case)
*We strive to make the colors in the photos as close to the actual product as possible, but they may look slightly different from the actual product depending on the lighting conditions during photography and the monitor settings you are using. Also, some photos may have been taken using a penlight.
*For information on scratches, chips, treatments, and inclusions, please click here .
*For other frequently asked questions, please click here .
karatz_item_id: 12561480
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![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088453.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088455.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088457.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088459.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088461.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088439.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088441.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088443.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088445.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088447.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088449.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088451.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088430.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088432.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088434.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088435.jpg?v=1767942327&width=4000)
![[On Sale at 10 PM on January 11th] 2.275ct Australian Black Opal Loose Stone (Double-Sided)](http://store.karatz.jp/cdn/shop/files/P1088437.jpg?v=1767942327&width=4000)



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