#gem treatment

No reserve price - 1 pcs Green Sapphire - 1.73 ct - International Colored Gemstone Association (ICA GemLab) - Standard Heat - Teel Col

#colored gemstones #corundum #durable gemstones #fine jewelry #gem treatment #gemstone certification #green sapphire #heated sapphire #ica gemlab #natural gemstones

1 pcs Green Emerald - 3.44 ct - International Gemological Institute (IGI) - Zambian Emerald

#beryl #certified gemstone #emerald #gem origins #gem treatment #green gemstone #igi #Jewelry #precious stone #zambian emerald

1 pcs Blue, Violet Tanzanite - 36.29 ct - International Gemological Institute (IGI)

#birthstones #blue gemstone #colored gemstones #gem treatment #igi certified #Jewelry #precious stones #rare gemstones #tanzanite #violet gemstone #zoisite