#opal gemstone posts | VoxFati Blog

Grey Opal - 9.30 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Light grayish orange

#antwerp laboratory #gemstone certification #grey opal #muted gemstone color #natural opal #opal gemstone #silica mineral

Multicolour Opal - 15.23 ct - Gemological Institute of America (GIA)

#collector opals #gia certified #iridescent stones #multicolour opal #opal gemstone #play-of-color #sedimentary gems

Grey Opal - 8.64 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - grayish brown+chips

#antwerp laboratory #collector gem #earth tone gems #gemstone certification #gray opal #natural opal #opal gemstone #silica minerals

Opal A++ Natural Mineral Necklace with Round Pearls- 10 g - (1)

#fine jewelry #gemstone necklace #natural pearls #opal gemstone #opal necklace #organic gemstones #play-of-color

23 ct - Heart Cut - Australian Black Opal Cabochon- 4.6 g

#australian opal #black opal #cabochon #heart cut #jewelry stone #lightning ridge #opal gemstone #play-of-color #precious opal #unique gems

Sparkling Opal gem 22.85 (ct) Black Opal Top Quality Rough - Height: 32 mm - Width: 19 mm- 4.57 g - (1)

#black opal #collectible gemstones #gemstone rough #natural stones #opal gemstone #opal specimen #play-of-color #precious opal #rough opal #unprocessed opal