18.48ct Koroit Boulder Opal Boomerang Stone | #23 Amber height of ring from finger:

height of ring from finger: 4

the wood matrix can be seen on the side of the stone

A Rainbow Australian Crystal Opal in Yellow Gold

material can be found in specific mines throughout the Southwest United States and Germany

natural SKU Number #16 Additional Notes: Thickness of this stone makes it a versatile option for use in rings

18.48ct Koroit Boulder Opal Boomerang Stone | #23 Amber height of ring from finger:Australian Boulder Opal: Weight (carats) 18. 48cts Dimensions (millimeters) 33. 01mm x 13. 39mm x 5. 16mm Origin Koroit Mining District, Queensland, Australia Shape polished freeform cabochon cut boomerang Colors purple, violet Brightness of Color Play ( 1 to 5+) 1. 5 Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural SKU Number #23 Additional Notes: Thickness of this stone makes it a versatile option for use in rings, pendants, and