20.87ct Quilpie Boulder Opal Stone | #2 Loose Opal brilliant and without fracture

brilliant and without fracture

50- This ring cannot be sized

Stone Shape: Polished Rectangle Cabochon

average measurements: 3

25 inches to 1

20.87ct Quilpie Boulder Opal Stone | #2 Loose Opal brilliant and without fractureAustralian Boulder Opal: Weight (carats) 20. 87cts Dimensions (millimeters) 35. 21mm x 14. 48mm x 5. 29mm Origin Quilpie Mining District, Queensland, Australia Shape Oval Cabochon Cut Colors blue, green, orange, red, violet Brightness of Color Play ( 1 to 5+) 2. 5 Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural Sku Number #2 Additional Notes: Thickness of this stone makes it a versatile option for use in large rings, pendants,