White Opal - 2.92 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Play of Color #algt certified #gemstones #jewelry stones #mineral formation #opal characteristics #play-of-color #precious opal #white opal
Opal Cabochon- 2.45 g #gemstone cut #jewelry gemstone #natural opal #opal cabochon #opal characteristics #opal cutting #play-of-color #precious opal
