White Opal - 14.44 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality #algt #fine color quality #gemstone testing #hydrated silica #iridescent gemstone #opal #play-of-color #sedimentary gemstone #unique gemstones #white opal
1 pcs Tanzanite - 2.00 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality #antwerp laboratory #colored gemstones #fine color quality #gem certification #gemstones #tanzanite #violet blue gem #zoisite
1 pcs Kunzite - 20.08 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality #algt certified #collector gem #fine color quality #Kunzite #large gemstone #pastel tones #Pink gemstone #pleochroism #spodumene #Statement Jewelry