Pietre preziose

Senza prezzo di riserva Kunzite - 27.65 ct - International Gemological Institute (IGI)

Zaffiro - 1.48 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Blu intenso / Verde / Giallo

Senza prezzo di riserva Kunzite - 22.37 ct - International Gemological Institute (IGI)

Senza prezzo di riserva - 1 pcs Multicolore Calcedonio - 9.52 ct - International Colored Gemstone Association (ICA GemLab) - Aquadite multicolore

1 pcs Verde Zaffiro - 2.68 ct - Lotus Gemology

1 pcs Violetto Zaffiro - 1.14 ct - Gemresearch Swiss Lab (GRS)

1 pcs Verde, Giallo, Viola Zaffiro - 2.05 ct - Lotus Gemology - Cambiamento di colore

Tsavorite - 1.64 ct - Instituto Gemólogico Español (IGE)

1 pcs Blu Topazio - 55.02 ct - Instituto Gemólogico Español (IGE)

Zaffiro - 3.02 ct - Asian Institute of Gemological Sciences (AIGS)

1 pcs Arancione Sfalerite - 8.23 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Verde Apatite - 13.41 ct - International Colored Gemstone Association (ICA GemLab)

Senza prezzo di riserva Verde, Giallo Tsavorite - 2.00 ct - International Colored Gemstone Association (ICA GemLab) - Granato Tsavorite naturale

Tormalina - 4.23 ct - Gem Report Antwerp (GRA) - bicolore

Zaffiro - 1.00 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Arancione, Giallo Sfalerite - 14.81 ct - International Colored Gemstone Association (ICA GemLab)

Rosso Tormalina - 31.30 ct - International Colored Gemstone Association (ICA GemLab) - Glowing Rubellite

Blu Zaffiro - 1.38 ct - International Colored Gemstone Association (ICA GemLab) - Growth Zoning

Tormalina Paraiba - 4.33 ct - International Gemological Institute (IGI)

1 pcs Bianco, Multicolore Opale - 15.61 ct - International Colored Gemstone Association (ICA GemLab) - gioco di colore

Zaffiro - 1.31 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Violetto, Verde Tanzanite - 2.85 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Arancione Granato - 15.44 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Rosa Spinello - 2.83 ct - International Gemological Institute (IGI)