Piedras preciosas

Sin precio de reserva Tsavorita - 1.01 ct - International Gemological Institute (IGI)

Sin precio de reserva - 1 pcs Azul, Violeta Tanzanita - 7.47 ct - International Gemological Institute (IGI) - TANZANITA NATURAL

Sin precio de reserva Ópalo - 25.68 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Ópalo blanco + juego de colores

Sin precio de reserva Incoloro, Multicolor Ópalo - 12.90 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Ópalo - 8.69 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Blanco, Gris Ópalo - 7.83 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - VÍVIDO

Rojo Espinela - 3.82 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sin precio de reserva - 8 pcs Espinela - 3.58 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - anaranjado-rosado

1 pcs Verde Esmeralda - 1.83 ct - International Gemological Institute (IGI) - Lustre Superior

Sin precio de reserva Ópalo - 2.98 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sin precio de reserva Citrino - 37.78 ct - Instituto Gemólogico Español (IGE)

Sin precio de reserva Topacio - 31.22 ct - Gem Report Antwerp (GRA) - Intenso azul 'suizo'

Sin precio de reserva - 1 pcs Azul, Amarillo, Bicolor Zafiro - 4.12 ct - International Colored Gemstone Association (ICA GemLab) - Particolorado no calentado

1 pcs Rosa, Morado Kunzita - 52.28 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Azul Topacio - 40.34 ct - International Colored Gemstone Association (ICA GemLab) - London Topaz

2 pcs Azul Topacio - 36.74 ct - International Colored Gemstone Association (ICA GemLab)

Sin precio de reserva - 8 pcs Espinela - 3.63 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Rosa pálido

Sin precio de reserva Aguamarina - 6.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Azul aguamarina claro

Rosa Turmalina - 7.22 ct - International Colored Gemstone Association (ICA GemLab) - Rara Rubelita Neón

Sin precio de reserva Verde Esmeralda - 1.09 ct - International Gemological Institute (IGI)

Sin precio de reserva Verde Zafiro - 1.85 ct - International Gemological Institute (IGI) - Sin calor, sin tratamiento

Sin precio de reserva Azul, Violeta Tanzanita - 1.76 ct - International Colored Gemstone Association (ICA GemLab) - Los colores más vivos

Sin precio de reserva Zafiro - 17.24 ct - Gemological Institute of America (GIA) - Azul oscuro

Sin precio de reserva Verde, Azul Zafiro - 1.61 ct - International Colored Gemstone Association (ICA GemLab) - Zafiro sin calor