Piedras preciosas violetas

1 pcs Azul, Violeta Tanzanita - 5.77 ct - International Gemological Institute (IGI)

1 pcs Azul, Violeta Tanzanita - 16.02 ct - International Gemological Institute (IGI) - D-Block-IF-AAA++++

1 pcs Azul, Violeta Tanzanita - 19.99 ct - Gemological Institute of America (GIA)

Sin precio de reserva - 1 pcs Verde, Violeta Tanzanita - 1.47 ct - International Colored Gemstone Association (ICA GemLab) - Raro bicolor sin calentamiento

1 pcs Azul, Violeta Espinela - 3.82 ct - GRS GemResearch Swisslab

1 pcs Azul, Violeta Tanzanita - 3.69 ct - International Gemological Institute (IGI) - AAA: buena calidad de color

1 pcs Azul, Violeta Zafiro - 2.03 ct - Gemological Institute of America (GIA) - Sin calor de Sri Lanka

Sin precio de reserva - 1 pcs Violeta, Azul Tanzanita, Zoisita - 5.06 ct - International Colored Gemstone Association (ICA GemLab) - Zoisita azul violáceo

Sin precio de reserva - 1 pcs Violeta, Verde, Bicolor Tanzanita, Zoisita - 1.94 ct - International Colored Gemstone Association (ICA GemLab) - Bi-Color sin calentar, raro.

Sin precio de reserva - 1 pcs Azul, Violeta Tanzanita - 2.86 ct - International Gemological Institute (IGI) - TANZANITA AZUL INTENSO

1 pcs Violeta, Azul Tanzanita - 8.26 ct - Gemological Institute of America (GIA) - Tanzanita de gran tamaño

Sin precio de reserva - 1 pcs Violeta Tanzanita - 6.62 ct - International Gemological Institute (IGI)

Azul, Violeta Zafiro - 1.04 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Azul intenso / azul vívido

1 pcs Morado, Azul, Violeta Zafiro - 2.05 ct - International Colored Gemstone Association (ICA GemLab) - Zafiro policromático

Sin precio de reserva - 1 pcs Azul, Violeta Tanzanita - 2.15 ct - International Gemological Institute (IGI) - Tanzanita natural

Sin precio de reserva - 1 pcs Morado, Violeta Zafiro - 1.80 ct - International Colored Gemstone Association (ICA GemLab) - Bicolor

1 pcs Azul, Violeta Tanzanita - 3.51 ct - International Gemological Institute (IGI)

1 pcs Azul, Violeta Zafiro - 5.16 ct - Gemological Institute of America (GIA) - Zafiro azul violeta

1 pcs Azul, Violeta Tanzanita - 6.23 ct - International Gemological Institute (IGI)

1 pcs Violeta, Gris Zafiro - 4.26 ct - Gemological Institute of America (GIA) - Zafiro natural 4,26 ct

1 pcs Violeta Zafiro - 4.08 ct - Lotus Gemology

Sin precio de reserva - 2 pcs Rosa, Violeta Turmalina - 10.22 ct - International Colored Gemstone Association (ICA GemLab) - Liddicoatite tallada a mano

Sin precio de reserva - 1 pcs Azul, Violeta Tanzanita - 2.02 ct - International Gemological Institute (IGI) - TANZANITA AZUL INTENSO