Australian Crystal Opal Oval 0.7ct at Treasurion.com
Amazon.com: Dazzlegems 4.05 quilates 100% A+Natural etíope Welo Opal Rough Stone, Cristal crudo, Piedra natal de octubre, Piedra de nacimiento de octubre, Piedra de opal, Piedra escogida a mano, Tamaño: 0.354 x
930ct Non Hydrophane Crystal Ethiopian Opal - Mineral Mike
0.50 ct crystal opal 6.5x5.7x2.2mm - Black Opal Direct
Devta Doolan Lightning Ridge Crystal Opal One of a Kind Gold Ring
Australian Crystal Opal Diamond Engagement Ring Platinum One - Etsy