Australian Boulder Opal 23.164ct Loose

Opal is a gemstone characterized by its iridescent shimmer. There are several types of opal, but boulder opal refers to opals that still have their host rock attached. Some of the photos were taken using a penlight. This is a high-quality 23ct Australian boulder opal with a beautiful blue background.

Type: Loose (natural stone)
・Stone name: Boulder opal
Weight: 23.164ct
・Size: 23.8×18.7mm
・Scratches/chips: S
・Inclusions:
·remarks:---
・Accessories: Caratz quality guarantee, loose case (if it does not fit, a clear zip case)

▷More information about boulder opals
A thorough explanation of the unique charm of boulder opals!


*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment 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: 12553540