tanzanite gia

Blue Tanzanite - 4.90 ct - Gemological Institute of America (GIA)

1 pcs Violet, Blue Tanzanite - 5.36 ct - Gemological Institute of America (GIA)

Blue Tanzanite - 2.69 ct - International Gemological Institute (IGI)

Blue Tanzanite - 2.52 ct - International Gemological Institute (IGI)

2 pcs Blue Tanzanite - 5.55 ct - International Gemological Institute (IGI)

Blue, Violet Tanzanite - 2.36 ct - International Gemological Institute (IGI)

1 pcs Blue, Violet Tanzanite - 3.18 ct - International Gemological Institute (IGI)

1 pcs Blue, Violet Tanzanite - 3.69 ct - International Colored Gemstone Association (ICA GemLab) - Rare !! Un-Heated

No reserve price Blue, Violet Tanzanite - 9.20 ct - Instituto Gemólogico Español (IGE)

No reserve price Blue, Violet Tanzanite - 9.05 ct - International Colored Gemstone Association (ICA GemLab) - Fine Zoisite Gem

No reserve price Blue, Violet Tanzanite - 8.25 ct - Instituto Gemólogico Español (IGE)

2 pcs Blue Tanzanite - 5.07 ct - International Gemological Institute (IGI)

No reserve price Blue, Violet Tanzanite - 24.21 ct - Instituto Gemólogico Español (IGE)

No reserve price Blue, Violet Tanzanite - 2.70 ct - Instituto Gemólogico Español (IGE)

No reserve price Blue, Violet Tanzanite - 0.75 ct - International Gemological Institute (IGI)

No reserve price Blue, Violet Tanzanite - 13.23 ct - Instituto Gemólogico Español (IGE)

1 pcs Blue, Violet Tanzanite - 10.77 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price Blue, Violet Tanzanite - 19.61 ct - Instituto Gemólogico Español (IGE)

No reserve price Blue, Violet Tanzanite - 16.72 ct - Instituto Gemólogico Español (IGE)

1 pcs Tanzanite - 3.13 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Blue Violet

1 pcs Blue, Violet Tanzanite - 9.24 ct - Instituto Gemólogico Español (IGE) - Very good color

No reserve price Blue, Violet Tanzanite - 14.01 ct - Instituto Gemólogico Español (IGE)

No reserve price Blue, Violet Tanzanite - 12.50 ct - International Colored Gemstone Association (ICA GemLab) - Fine For Jewelry

No reserve price Blue, Violet Tanzanite - 0.78 ct - International Gemological Institute (IGI)