11.97ct boulder opal 20.2x12.7x6.1MM Boulder opal Gem type: OpalNatural Solid Untreated

Gem type: OpalNatural Solid Untreated Australian Black Opal Polished StoneWeight:11

Gem type: OpalNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 5

Dimensions:22mm x 15

3mm x 11mm x 4

15 carats of opal loose stone with transparent and high arch，Brilliant and vivid red orange gold blue green pink purple change color，High brightness

11.97ct boulder opal 20.2x12.7x6.1MM Boulder opal Gem type: OpalNatural Solid UntreatedGem type: Opal DescriptionNatural Solid Untreated Australian Boulder Opal Polished Stone Weight: 11. 97carats Dimensions: 20. 2mm x 12. 7mm x 6. 1mm Source: Queensland, Australia Size and weight are approximate Follow Us: Instagram: @opal. mermaids ,@Olivia. chan Facebook: facebook. com Opal. Mermaids Pinterest: pinterest. com. au opal. mermaids