15.57 ct Cabochon (29.07 x 19.40mm) Natural Australian Koroit Boulder Opal 231378 61 ct SHIMMERING TRILLION CUT

61 ct SHIMMERING TRILLION CUT (7

86 mm)Play of Colors Rainbow Opal Stone

74 ct Oval (6

86 mm) Brazil Paraiba Blue Apatite Gemstone

97 mm)Unheated Natural Play of Colors Rainbow Opal Stone

15.57 ct Cabochon (29.07 x 19.40mm) Natural Australian Koroit Boulder Opal 231378 61 ct SHIMMERING TRILLION CUT15. 57 ct Cabochon (29. 07 x 19. 40 mm) Multi Color Australian Koroit Boulder Opal Rare Stone! Unheated Untreated Multi Color Orgin From SKU: 229838 Gem Type: Boulder Opal Weight: 15. 57 ct Size Dimension: 29. 07X19. 40X2. 99 mm Color: Multi Color Shape: Cabochon Clarity: Opaque Treatment: Unheated Untreated Origin: Australia Free Shipping 30 day Money Back Return Policy Dispatched from the USA within 2 business days.