Pietre preziose

1 pcs Blu, Verde Zaffiro - 10.67 ct - Asian Institute of Gemological Sciences (AIGS)

1 pcs Blu, Violetto Zaffiro - 4.41 ct - International Colored Gemstone Association (ICA GemLab) - Zaffiro Blu Naturale

Senza prezzo di riserva Verde, Blu Smeraldo - 1.92 ct - Instituto Gemólogico Español (IGE)

Senza prezzo di riserva Blu, Verde Zaffiro - 1.56 ct - Gem Report Antwerp (GRA) - Set di anelli

1 pcs Blu Zaffiro - 1.91 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Blu Zaffiro - 1.91 ct - International Colored Gemstone Association (ICA GemLab)

Senza prezzo di riserva - 1 pcs Verde Smeraldo - 2.90 ct - International Colored Gemstone Association (ICA GemLab)

Rosa Zaffiro - 1.46 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NESSUN CALORE

1 pcs Verde Smeraldo - 1.03 ct - Instituto Gemólogico Español (IGE) - Minore - Olio

Zaffiro - 1.55 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Senza trattamento termico

Giallo Zaffiro - 1.10 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NESSUN CALORE

1 pcs Blu Zaffiro - 2.36 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Blu Zaffiro - 4.22 ct - Bellerophon Gemlab

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

Rosso, Viola Rubino - 2.86 ct - International Colored Gemstone Association (ICA GemLab)

Zaffiro - 1.41 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Rosso, Rosa Rubino - 2.15 ct - International Gemological Institute (IGI) - Bellissimo Ruby senza calore

Zaffiro - 4.05 ct - Asian Institute of Gemological Sciences (AIGS) - zaffiro del Madagascar

1 pcs Viola, Rosso Zaffiro - 1.09 ct - International Gemological Institute (IGI)

1 pcs Verde, Marrone, Viola Zaffiro - 1.61 ct - International Gemological Institute (IGI) - Cambiamento di colore

1 pcs Rosa Zaffiro - 2.56 ct - International Colored Gemstone Association (ICA GemLab) - No Heat Pink Sapphire

Senza prezzo di riserva - 1 pcs Viola Zaffiro - 1.61 ct - International Gemological Institute (IGI) - Zaffiro viola

1 pcs Rosa Zaffiro padparadscha - 1.36 ct - International Colored Gemstone Association (ICA GemLab) - NESSUN CALORE

1 pcs Blu Zaffiro - 1.21 ct - International Gemological Institute (IGI) - Sapphire