Tanzanite - 33.99 ct - No laboratory report
Gemstone Auction (Certified Gemmologists - Spain)
Color play Black Opal - 14.70 ct
Emerald - 1.79 ct - No laboratory report
Blue Topaz - 26.64 ct - Certified Gemologist
Amethyst - 73.55 ct - No laboratory report
Yellow Sapphire - 1.35 ct - Certified Gemologist
Purple Sapphire - 2.36 ct
Ruby - 2.45 ct - No laboratory report
Sapphire - 2.12 ct - No laboratory report
Topaz - 115.51 ct - No laboratory report
Pink Sapphire - 0.93 ct
Pink Sapphire - 1.79 ct
Aquamarine - 8.63 ct - No laboratory report
Opal - 10.59 ct - No laboratory report
Tourmaline - 3.02 ct - Certified Gemologist
Sapphire - 1.29 ct - No laboratory report
Opal - 11.23 ct - No laboratory report
Blue Sapphire - 1.13 ct
Sapphire - 0.59 ct - No laboratory report
Citrine - 74.89 ct - No laboratory report
Kunzite - 7.82 ct
Sapphire - 1.04 ct - No laboratory report
Tsavorite - 0.56 ct - No laboratory report
Orange, Yellow Zircon - 2.50 ct
Topaz - 119.02 ct - No laboratory report
Amethyst - 54.08 ct - No laboratory report
Orange, Yellow Heliodore - 4.84 ct
Citrine - 61.33 ct - No laboratory report
Topaz - 17.83 ct - No laboratory report
Sapphire - 0.56 ct - No laboratory report
Fluorite - 64.71 ct - Certified Gemologist - Blue John
Aquamarine - 5.87 ct - No laboratory report
Opal - 19.13 ct - No laboratory report
Tanzanite - 6.98 ct - No laboratory report
Emerald - 0.74 ct - No laboratory report
Sphene - 1.64 ct - No laboratory report - Gemologist report
Tourmaline paraiba - 0.92 ct - No laboratory report
Opal - 7.83 ct - No laboratory report
Ruby - 1.97 ct - No laboratory report
Green Sapphire - 1.15 ct - No laboratory report - Gemologist Report
Emerald - 0.85 ct - No laboratory report
Tanzanite - 1.39 ct - No laboratory report - Gemolist Report
Tanzanite - 63.98 ct - No laboratory report
Yellow Fire Opal - 4.01 ct - No laboratory report - Gemologist Report
Tourmaline - 1.50 ct - No laboratory report
Sapphire - 1.23 ct - No laboratory report
Aquamarine - 2.58 ct - No laboratory report
Ruby - 1.41 ct - No laboratory report
Jadeite, Fei Cui Jade - 3.43 ct
3 pcs Quartz - 14.82 ct - No laboratory report
No Reserve Price - 6 pcs - 4,13 ct
2 pcs Topaz - 10.00 ct - No laboratory report
5 pcs Moonstone - 9.21 ct - No laboratory report
2 pcs Topaz - 11.30 ct - No laboratory report
4 pcs - No Reserve Price - Emerald - 5.54 ct
2 pcs Tsavorite - 1.09 ct
Tsavorite - 2.51 ct
3 pcs Ruby - 1.66 ct - No laboratory report
10 pcs Multicolour Spinel - 2.58 ct
2 pcs Tourmaline paraiba - 0.89 ct - No laboratory report
Green Tourmaline - 5.57 ct
9 pcs Garnet, Hessonite - 13.70 ct - No laboratory report
2 pcs Amethyst - 38.75 ct - Certified Gemologist
9 pcs Tourmaline - 5.35 ct - No laboratory report
Aquamarine - 5.02 ct - No laboratory report - Gemologist Report
10 pcs Spinel - 3.84 ct - No laboratory report
5 pcs Tanzanite - 2.17 ct - No laboratory report
8 pcs Sapphire - 3.16 ct - No laboratory report - Gemologist Report
5 pcs Tanzanite - 2.33 ct - No laboratory report
Tsavorite - 3.00 ct
6 pcs Blue Zircon - 6.62 ct
3 pcs Tsavorite - 1.25 ct - No laboratory report
4 pcs Tsavorite - 1.88 ct - No laboratory report - Gemologist Report
10 pcs Spinel - 3.88 ct - No laboratory report
Colourless Zircon - 5.05 ct
4 pcs Pink Spinel - 3.37 ct
3 pcs Tanzanite - 7.43 ct - No laboratory report
Blue Apatite - 9.58 ct
10 pcs Emerald - 2.82 ct - No laboratory report
5 pcs Tourmaline - 3.26 ct - Certified Gemologist
6 pcs Garnet - 4.17 ct - No laboratory report - Gemologist Report
2 pcs Sapphire - 2.11 ct - No laboratory report
Emerald - 3.38 ct - No laboratory report
4 pcs Orange Garnet, Spessartine - 3.11 ct - No laboratory report - Fanta Mandarin
6 pcs Opal - 9.71 ct - No laboratory report
Ruby - 4.26 ct - No laboratory report
Emerald - 2.66 ct - No laboratory report
2 pcs Tanzanite - 1.98 ct
8 pcs Blue Sapphire - 4.33 ct
9 pcs Ruby - 1.88 ct - No laboratory report
Emerald - 2.18 ct - No laboratory report
3 pcs Blue Sapphire - 1.98 ct
9 pcs Blue Sapphire - 2.32 ct
4 pcs Blue Tourmaline, Indicolite - 4.90 ct
3 pcs Ruby - 3.22 ct - No laboratory report
Opal - 8.74 ct - No laboratory report
Ruby - 0.74 ct
Topaz - 92.49 ct - No laboratory report
Violet Spinel - 1.90 ct
Tanzanite - 17.96 ct - No laboratory report
![](https://assets.catawiki.nl/assets/categories/599-08a03725294fb780ee5f8125304564e0500a6c6d-original.jpg)
This auction is part of Gemstones Certified by Gemmologists
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