Gemstones

Tanzanite - 2.44 ct - Instituto Gemólogico Español (IGE)

1 pcs Blue Topaz - 52.97 ct - International Colored Gemstone Association (ICA GemLab)

No reserve price Sapphire - 2.57 ct - Bellerophon Gemlab - Multicolour

1 pcs Purple, Pink Kunzite - 24.84 ct - International Gemological Institute (IGI)

Blue Sapphire - 1.97 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Topaz - 36.90 ct - Instituto Gemólogico Español (IGE)

No reserve price - 1 pcs Blue Sapphire - 2.95 ct - Instituto Gemólogico Español (IGE) - Thailand / Heat

Ametrine - 64.72 ct - Instituto Gemólogico Español (IGE)

Blue Tanzanite - 21.08 ct - Instituto Gemólogico Español (IGE)

No reserve price - 1 pcs Orange, Yellow Citrine - 48.13 ct - International Colored Gemstone Association (ICA GemLab) - AMAZING UNIQUE CITRINE

6 pcs Green Emerald - 2.51 ct - Instituto Gemólogico Español (IGE) - Minor Oil

Sapphire - 1.27 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 1 pcs Blue Topaz - 52.50 ct - International Colored Gemstone Association (ICA GemLab) - AMAZING UNIQUE CITRINE

Green Emerald - 1.88 ct - International Gemological Institute (IGI)

Opal - 17.10 ct - Instituto Gemólogico Español (IGE) - Intense Color Play

2 pcs Blue Topaz - 41.87 ct - International Colored Gemstone Association (ICA GemLab) - Swiss Blue-Matching Pair

8 pcs Multicolour Sapphire - 2.26 ct - Instituto Gemólogico Español (IGE) - Without thermal treatments

1 pcs Emerald - 1.48 ct - International Gemological Institute (IGI)

2 pcs Blue Topaz - 42.53 ct - Instituto Gemólogico Español (IGE)

1 pcs Purple, Red Spinel - 1.36 ct - Bellerophon Gemlab

Aquamarine - 10.43 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Fire Opal - 5.30 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Blue Topaz - 39.60 ct - Instituto Gemólogico Español (IGE)

Aquamarine - 3.93 ct - Antwerp Laboratory for Gemstone Testing (ALGT)