Pietre preziose

Viola, Blu, Violetto Tanzanite - 1.19 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Qualità del colore fine

Blu, Violetto Tanzanite - 2.22 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Blu, Violetto Tanzanite - 29.22 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Violetto Tanzanite - 4.95 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Viola, Rosa Zaffiro - 1.21 ct - International Gemological Institute (IGI)

1 pcs Giallo, Verde Titanite - 2.01 ct - International Colored Gemstone Association (ICA GemLab) - Full Of Fire Sphene

Rosso Tormalina - 9.12 ct - International Colored Gemstone Association (ICA GemLab) - Intense Rubellite

Viola, Blu Tanzanite - 1.77 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Blu Zaffiro - 1.10 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Verde Demantoide - 0.72 ct - Bellerophon Gemlab - Coda di cavallo russa

1 pcs Rosa, Violetto Kunzite - 19.03 ct - International Colored Gemstone Association (ICA GemLab)

Rosa, Arancione Tormalina - 2.46 ct - International Colored Gemstone Association (ICA GemLab) - Parti-colored

1 pcs Rosa, Violetto Kunzite - 37.91 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Rosa Kunzite - 11.96 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Intense Pink

Blu, Violetto Tanzanite - 1.28 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Viola Spinello - 4.37 ct - International Colored Gemstone Association (ICA GemLab) - Porpora

Senza prezzo di riserva Verde, Blu Smeraldo - 1.47 ct - Instituto Gemólogico Español (IGE)

1 pcs Blu, Violetto, Rosa, Viola Fluorite - 5.43 ct - International Colored Gemstone Association (ICA GemLab) - Co-Change-Chameleon-China

1 pcs Rosso Granato - 6.12 ct - International Colored Gemstone Association (ICA GemLab)

Bianco Opale - 9.97 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - -struttura a nido d'ape--

1 pcs Verde Smeraldo - 1.90 ct - Instituto Gemólogico Español (IGE) - Minor Oil

1 pcs Rosso, Viola Rodolite, Granato - 9.97 ct - International Gemological Institute (IGI)

Senza prezzo di riserva - 1 pcs Blu Acquamarina - 4.40 ct - International Colored Gemstone Association (ICA GemLab)

Senza prezzo di riserva Acquamarina - 4.74 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Faint Blue