172.75ct Quilpie Boulder Opal Stone | #8 Larimar The Color: Green with Black

The Color: Green with Black spots

Synthetic Blue Gemstone Ring set in Sterling Silver

Approximate Surface Opal Content: 88%

round cut measurements: 8mm to 9

172.75ct Quilpie Boulder Opal Stone | #8 Larimar The Color: Green with BlackAustralian Boulder Opal: Weight (carats) 172. 75cts Dimensions (millimeters) 51. 92mm x 35. 71mm x 12. 97mm Origin Quilpie Mining District, Queensland, Australia Shape Polished Pear Shaped Cabochon Colors blue, purple, violet Brightness of Color Play ( 1 to 5+) 1 Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural SKU Number #8 Additional Notes: Large polished boulder opal stone that would work most ideally as a pendant or men's