Colourless Gemstones

Colourless Opal - 3.49 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Marquise -

Starting bid

€1

No reserve price Colourless Tourmaline - 3.84 ct - International Gemological Institute (IGI) - IGI Certified

Starting bid

€1

No reserve price - 1 pcs Yellow Quartz - 90.61 ct - International Colored Gemstone Association (ICA GemLab)

Current bid

€91

No reserve price Green Tourmaline - 3.29 ct - International Colored Gemstone Association (ICA GemLab) - 13x6 Emerald Cut

Starting bid

€1

1 pcs Green Tourmaline - 23.26 ct - Asian Institute of Gemological Sciences (AIGS)

Current bid

€850

1 pcs Pink, Purple Tourmaline - 7.23 ct - International Colored Gemstone Association (ICA GemLab) - "Rubellite"

Current bid

€65

1 pcs Orange, Yellow Topaz - 87.05 ct - International Colored Gemstone Association (ICA GemLab)

Current bid

€2

1 pcs Blue Topaz - 99.39 ct - International Colored Gemstone Association (ICA GemLab)

Current bid

€10

No reserve price - 1 pcs Blue Aquamarine - 7.81 ct - International Gemological Institute (IGI)

Current bid

€121

No reserve price Kunzite - 35.91 ct - International Colored Gemstone Association (ICA GemLab) - Natural Spodumene No Heat

Current bid

€4

Orange Opal - 47.55 ct - International Gemological Institute (IGI) - Fine Huge Rare Quality

Current bid

€30

1 pcs Pink, Orange Kunzite - 89.32 ct - International Colored Gemstone Association (ICA GemLab) - No Heated Fine Cut

Current bid

€120

1 pcs Grey, Red, Green Opal - 48.34 ct - International Gemological Institute (IGI) - Semi Black Honeycomb Patn

Current bid

€240

No reserve price Topaz - 55.33 ct - Gem Report Antwerp (GRA) - Intense 'Swiss' Blue

Current bid

€56

No reserve price Brown Opal - 13.21 ct - Instituto Gemólogico Español (IGE) - Intense color palette

Current bid

€3

No reserve price Green Tsavorite - 0.79 ct - Instituto Gemólogico Español (IGE)

Starting bid

€1

No reserve price - 1 pcs Blue, Violet Tanzanite - 9.77 ct - International Gemological Institute (IGI)

Current bid

€43

No reserve price Blue Aquamarine - 4.08 ct - International Gemological Institute (IGI)

Current bid

€30