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[Sales begin 7/20 at 10 PM] Australian black opal, 0.778 ct loose stone

Sale price¥35,800

Opal is a gemstone characterized by iridescent flashes of light. There are several types of opal, but among them, the red flames flickering in the jet-black darkness of a black opal possess an captivating beauty. The body color can be black, blue, or gray. The photos were taken using a penlight.


This is a black opal from Lightning Ridge, Australia, with a beautiful play-of-color. It comes with a鑑別書 (identification certificate).



・Type: Loose Stone (Natural Stone)


・Stone Name: Australian Black Opal


・Weight: 0.778ct


・Size: 7.4 x 5.5 mm


・Shape: Cabochon Cut


・Scratches/Chips: S


・Inclusions: -


・Remarks: ---


・Accessories: Identification Certificate (JTL (Jewel Trading Laboratory)), Loose Stone Case (If it doesn't fit, a clear zip case will be provided)



▷ Jewelry Processing Available

If you would like jewelry processing, please order the desired setting along with your stone from the link below.


【Choose Your Stone】Simple Order


【Choose Your Stone】Semi-Order


*If you would like an image of the stone on a setting, wish to consult about a full custom order, or have any other questions or inquiries, please feel free to contact us here.


*Rough stones are not eligible. Also, some stones may not be supported.



* We strive to make the photos as true to the actual color as possible, but due to lighting conditions during shooting, monitor environment, etc., the actual product may look slightly different. Also, some photos may have been taken using a penlight.



* For products with UV fluorescent photos, they are taken using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The blacklight we use is here.



* For details on scratches, chips, treatments, and inclusions, please see here.



* For other frequently asked questions, please see here.




karatz_item_id: 12563852