Grey Gemstones

1 pcs Orange, Grey Opal - 3.54 ct - International Gemological Institute (IGI) - Play of Color

Current bid

€6

No reserve price - 1 pcs Multicolour, Grey, Red, Green Opal - 8.04 ct - International Gemological Institute (IGI) - Snake Skin Pattern! Rare

Current bid

€5

No reserve price - 1 pcs Grey Opal - 2.36 ct - International Gemological Institute (IGI) - Play of Color

Current bid

€53

1 pcs Blue, Violet, Grey Sapphire - 1.49 ct - International Gemological Institute (IGI) - Color Change

Current bid

€170

No reserve price - 1 pcs White, Green, Yellow, Orange, Grey Opal - 9.69 ct - International Gemological Institute (IGI) - Snake Skin Pattern

Starting bid

€1

No reserve price - 1 pcs Black, Grey, Green, Red Opal - 20.05 ct - International Gemological Institute (IGI) - Rare!! Semi Black Colour

Current bid

€2

No reserve price - 1 pcs Grey, Violet Spinel - 1.93 ct - International Gemological Institute (IGI) - NO HEAT NATURAL SPINEL

Current bid

€8

No reserve price - 1 pcs Grey, Green, Red, Black Opal - 11.15 ct - International Gemological Institute (IGI)

Current bid

€12

8 pcs Purple, Grey Spinel - 5.98 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Starting bid

€1

No reserve price - 1 pcs Colourless Moonstone - 4.67 ct - International Colored Gemstone Association (ICA GemLab) - Rainbow Moonstone

Current bid

€9

1 pcs Bi-colour Tourmaline - 2.90 ct - International Gemological Institute (IGI) - Watermelon

Current bid

€30

No reserve price Diaspore - 2.75 ct - International Colored Gemstone Association (ICA GemLab) - Green to Red Color Change

Starting bid

€1

No reserve price - 1 pcs Fluorite - 4.85 ct - International Colored Gemstone Association (ICA GemLab) - Color Change !

Current bid

€3

1 pcs Blue Star Sapphire - 9.87 ct - Asian Institute of Gemological Sciences (AIGS) - BURMESE STAR SAPPHIRE

Current bid

€280