Piedras preciosas

Sin precio de reserva Morado Amatista - 103.40 ct - International Colored Gemstone Association (ICA GemLab) - A Color - Corte de Precisión

Sin precio de reserva Aguamarina - 14.26 ct - International Colored Gemstone Association (ICA GemLab)

Sin precio de reserva - 1 pcs Rosa Kunzita - 33.19 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Azul Zafiro - 15.32 ct - Asian Institute of Gemological Sciences (AIGS)

Sin precio de reserva - 1 pcs Naranja, Amarillo Topacio - 87.05 ct - International Colored Gemstone Association (ICA GemLab)

Sin precio de reserva Amatista - 93.98 ct - Gem Report Antwerp (GRA) - Deep Purple

Sin precio de reserva - 1 pcs Verde, Amarillo Turmalina de Paraíba - 5.20 ct - International Colored Gemstone Association (ICA GemLab) - Origen de Mozambique

Sin precio de reserva Cuarzo - 216.15 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Verde Turmalina - 5.86 ct - Asian Institute of Gemological Sciences (AIGS)

Sin precio de reserva - 1 pcs Amarillo Citrino - 94.01 ct - Gem Report Antwerp (GRA)

Sin precio de reserva Morado Amatista - 167.01 ct - International Gemological Institute (IGI)

1 pcs Naranja Granate, Spessartita - 16.10 ct - International Colored Gemstone Association (ICA GemLab) - Mandarin-Imperial-Blaze

Sin precio de reserva Ópalo - 20.80 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - opal amarillento pardo

Sin precio de reserva Topacio - 45.21 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - marrón claro con tono amarillento

Sin precio de reserva Topacio - 28.54 ct - International Colored Gemstone Association (ICA GemLab) - Champagne Whisk Topaz

Sin precio de reserva - 1 pcs Verde, Amarillo Heliodoro - 15.83 ct - International Colored Gemstone Association (ICA GemLab)

Sin precio de reserva Peridoto - 9.80 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Rosa, Violeta Kunzita - 80.59 ct - International Colored Gemstone Association (ICA GemLab)

Sin precio de reserva Cuarzo - 76.90 ct - International Colored Gemstone Association (ICA GemLab) - Corte de Precisión

Sin precio de reserva - 1 pcs Naranja, Marrón Topacio - 26.79 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Marrón, Gris, Negro, Rojo, Verde Ópalo - 28.13 ct - International Gemological Institute (IGI) - Juego de colores múltiples

Sin precio de reserva Aguamarina - 27.86 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - aguamarina azul

Sin precio de reserva Ópalo - 17.15 ct - International Gemological Institute (IGI)

Sin precio de reserva Citrino - 72.59 ct - International Colored Gemstone Association (ICA GemLab) - Citrina de Madeira sin tratar