Pietre preziose

1 pcs Verde, Giallo Zaffiro - 7.65 ct - Asian Institute of Gemological Sciences (AIGS) - Zaffiro naturale

1 pcs Rosa, Arancione Zaffiro - 1.84 ct - International Colored Gemstone Association (ICA GemLab) - Padparadscha

1 pcs Verde Smeraldo - 5.61 ct - Instituto Gemólogico Español (IGE) - Minor Oil - Zambia

1 pcs Verde Tsavorite - 2.50 ct - International Colored Gemstone Association (ICA GemLab) - Granato Tsavorite naturale

1 pcs Blu, Verde Zaffiro - 1.18 ct - International Colored Gemstone Association (ICA GemLab) - Blue Green Sapphire

2 pcs Blu Acquamarina - 5.29 ct - Instituto Gemólogico Español (IGE) - Sin Tratamientos

1 pcs Blu Spinello - 2.14 ct - International Colored Gemstone Association (ICA GemLab)

Senza prezzo di riserva Acquamarina - 27.08 ct - International Colored Gemstone Association (ICA GemLab)

Senza prezzo di riserva - 1 pcs Peridoto - 15.71 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Blu, Violetto Tanzanite - 6.41 ct - International Gemological Institute (IGI)

1 pcs Zircone - 6,06 ct - International Gemological Institute (IGI)

Blu Topazio - 30.41 ct - Instituto Gemólogico Español (IGE)

Senza prezzo di riserva - 2 pcs Blu Berillo - 2.68 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Zaffiro - 1.12 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Verde, Giallo, Rosa, Arancione Diasporo - 7.44 ct - International Colored Gemstone Association (ICA GemLab) - Zultanite cangiante di colore

1 pcs Arancione Tormalina - 1.63 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Rubellite

1 pcs Giallo, Verde, Viola Fluorite - 19.24 ct - Instituto Gemólogico Español (IGE)

Senza prezzo di riserva Rosa, Viola Spinello - 1.00 ct - International Gemological Institute (IGI)

Senza prezzo di riserva Rosa, Rosso Spinello - 1.00 ct - International Gemological Institute (IGI)

1 pcs Blu Zaffiro - 7.90 ct - Bellerophon Gemlab - Smeraldo Turchese

1 pcs Blu Zaffiro - 3.60 ct - Asian Institute of Gemological Sciences (AIGS)

1 pcs Blu Zaffiro - 3.28 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Blu Zaffiro - 2.63 ct - Bellerophon Gemlab - Ceylon (Sri Lanka)

1 pcs Incolore, Arancione Zaffiro - 1.04 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Saphir jaune 1,04 carati