6.11 ct large unique hand engraved genuine opal gemstone

Product No: 1711opa0002
Stone Type: Natural Opal
Form: Leaf
Total Weight: 6.11 Carats
Size (mm): 20.9x10.9x4.1mm
Color: See picture
Clarity: Semi Transparent
Luster: Good
Hardness: 5.5-6
Treatment: Natural/Untreated
Origin: Australia