Pierres précieuses

Tsavorite - 11.62 ct - International Gemological Institute (IGI)

1 pcs Orange, Rose Spinelle - 1.03 ct - International Gemological Institute (IGI)

Bleu, Violet Tanzanite - 2.59 ct - International Gemological Institute (IGI) - Qualité des couleurs fines

1 pcs Vert Émeraude - 1.71 ct - International Gemological Institute (IGI) - émeraude bleu-vert

1 pcs Rouge Rubis - 1.15 ct - Lotus Gemology (Thaïlande) - Rubis rouge

1 pcs Bleu Saphir - 1.08 ct - International Gemological Institute (IGI)

Multicolore Opale - 14.09 ct - Gemological Institute of America (GIA)

1 pcs Rouge, Brun Tourmaline - 4.04 ct - International Gemological Institute (IGI) - rubélite

Bleu Tanzanite - 24.19 ct - Gemological Institute of America (GIA)

1 pcs Vert Émeraude - 1.44 ct - International Gemological Institute (IGI)

1 pcs Bleu Saphir - 1.07 ct - Gemological Institute of America (GIA) - Origine Madagascar

Violet Spinelle - 8.02 ct - GRS (Laboratoire Gem Research Swiss)

1 pcs Bleu, Violet Tanzanite - 2.18 ct - International Gemological Institute (IGI)