Spain

Gemologist graduated from the School of Gemology of the University of Barcelona and the FEEG, specialist in diamonds graduated from the School of Gemology of the University of Barcelona and Carver of precious stones.

Auctions

Classic Gemstone Auction

Gemstone Auction (Exclusive)

No evidence of treatment

No Reserve Price Blue, Green Aquamarine  - 15.54 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment

No Reserve Price Blue, Violet Tanzanite  - 8.06 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 8.12 ct - International Gemological Institute (IGI)

Brazil - Oiling

No Reserve Price Green Emerald  - 1.63 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.51 ct - International Gemological Institute (IGI)

Oiling

No Reserve Price Green Emerald  - 0,80 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 35.12 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 3.64 ct - International Gemological Institute (IGI)

No Reserve Price Blue Sapphire  - 2.76 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.50 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 10.95 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Green Emerald  - 3.42 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 7.69 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.80 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 7.03 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Blue, Green Sapphire  - 1.11 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.67 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 6.98 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.97 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 10.30 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Green Emerald  - 2.02 ct - International Gemological Institute (IGI)

No Reserve Price Green, Yellow Peridot  - 2.90 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.20 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 6.76 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 2.10 ct - International Gemological Institute (IGI)

No Reserve Price Blue Aquamarine  - 9.75 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.05 ct - International Gemological Institute (IGI)

No Reserve Price Red Garnet  - 7.00 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Blue, Violet Tanzanite  - 6.63 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.27 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 8.64 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Blue Sapphire  - 0.72 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.51 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.56 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 6.10 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 0.61 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.55 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 5.43 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 0.63 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.67 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Green Sapphire  - 0.74 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.78 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.80 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 8.60 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Green Emerald  - 0.86 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 7.97 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Green Emerald  - 2.14 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 6.88 ct - International Gemological Institute (IGI)

Sri Lanka - No evidence of treatment

No Reserve Price Sapphire  - 1.72 ct - International Gemological Institute (IGI) - soft blue

No Reserve Price Blue, Green Aquamarine  - 14.68 ct - International Gemological Institute (IGI)

Brazil - No evidence of treatment

No Reserve Price Green Emerald  - 0,82 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 7.18 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 3.60 ct - International Gemological Institute (IGI)

No Reserve Price Blue Sapphire  - 1.93 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.27 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 10.12 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Green Emerald  - 3.22 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Emerald  - 7.83 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.03 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 8.40 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 1.16 ct - International Gemological Institute (IGI)

No Reserve Price Sapphire  - 1.00 ct - International Gemological Institute (IGI) - Deep Blue Sapphire

No Reserve Price Green Emerald  - 1.81 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 7.21 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 1.29 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 9.31 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Blue, Green Sapphire  - 0.92 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.28 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 6.21 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 1.96 ct - International Gemological Institute (IGI)

No Reserve Price Blue Sapphire  - 1.32 ct - International Gemological Institute (IGI)

No Reserve Price Red Garnet  - 6.40 ct - International Gemological Institute (IGI) - Deep red almandine

No Reserve Price Green Emerald  - 1.94 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 6.16 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.15 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 9.56 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Green Emerald  - 1.85 ct - International Gemological Institute (IGI)

No Reserve Price Blue Sapphire  - 1.08 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.54 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.57 ct - International Gemological Institute (IGI)

No Reserve Price Red Garnet  - 5.65 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 0.70 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.64 ct - International Gemological Institute (IGI)

No Reserve Price Red Garnet  - 5.81 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 0.99 ct - International Gemological Institute (IGI)

No Reserve Price Garnet  - 6.09 ct - International Gemological Institute (IGI) - deep red almandine

No Reserve Price Green Emerald  - 0.91 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 0.97 ct - International Gemological Institute (IGI)

No Reserve Price Blue, Violet Tanzanite  - 24.23 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.12 ct - International Gemological Institute (IGI)

No Reserve Price Green Emerald  - 2.89 ct - International Gemological Institute (IGI)

No Reserve Price Opal  - 10.90 ct - International Gemological Institute (IGI) - Game of colors

No Reserve Price Blue, Violet Tanzanite  - 21.87 ct - International Gemological Institute (IGI)

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Objects offered by Javier neira