#pleochroism

No reserve price - 1 pcs Pink Kunzite - 17.63 ct - International Gemological Institute (IGI)

#fine jewelry #gemstone collection #igi certified #Kunzite #Pink gemstone #pleochroism #spodumene

1 pcs Blue Tanzanite - 15.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

#algt certified #blue gemstone #colored gemstones #heat treatment #pleochroism #rare gemstones #tanzania gems #tanzanite

1 pcs Pink Kunzite - 9.45 ct - International Gemological Institute (IGI)

#9 carats #collectible gem #colored gemstone #gemstone care #igi certified #Kunzite #pastel gemstone #pink kunzite #pleochroism #spodumene

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No reserve price - 1 pcs Purple Tourmaline - 3.12 ct - International Gemological Institute (IGI)

#collectible gems #crystal #elbaite #fine jewelry #gemstone #igi certified #pleochroism #purple gemstone #purple tourmaline

Pink Kunzite - 18.51 ct - International Gemological Institute (IGI)

#delicate gems #igi certified #Kunzite #large carat gems #Pink gemstone #pleochroism #spodumene

No reserve price - 1 pcs Violet Tanzanite - 4.04 ct - International Gemological Institute (IGI)

#blue gemstone #collector's gem #fine jewelry #igi certified #pleochroism #rare gems #tanzanite #violet gemstone

Blue, Purple Tanzanite - 2.29 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

#antwerp laboratory #blue gemstone #gem testing #pleochroism #purple gemstone #rare gemstones #tanzania #tanzanite #zoisite

No reserve price - 26 pcs Tanzanite - 9.81 ct - Gem Report Antwerp (GRA) - Violetish Blue/Violet

#colored gemstones #gemstones #pleochroism #rare gemstones #tanzania #tanzanite #violet blue gem #zoisite

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2 pcs Blue Tanzanite - 6.29 ct - Instituto Gemólogico Español (IGE)

#blue gemstone #carat weight #ige certified #jewelry gem #pleochroism #precious stone #Rare Gemstone #tanzanian gem #tanzanite #violet hues

1 pcs Kunzite - 20.08 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

#algt certified #collector gem #fine color quality #Kunzite #large gemstone #pastel tones #Pink gemstone #pleochroism #spodumene #Statement Jewelry

1 pcs Pink, Orange Kunzite - 37.85 ct - International Gemological Institute (IGI)

#collectibles #colored gemstones #gemology #igi certified #Jewelry #Kunzite #orange gemstone #Pink gemstone #pleochroism #spodumene

No reserve price - 1 pcs Blue, Violet Tanzanite - 2.11 ct - International Gemological Institute (IGI)

#fine color #igi certified #jewelry stone #natural tanzanite #pleochroism #precious gemstone #Rare Gemstone #tanzanite #violet blue gemstone #zoisite mineral

Tourmaline Crystal cluster - Height: 90 mm - Width: 66 mm- 246 g - (1)

#collector mineral #colorful mineral #crystal cluster #crystalline boron silicate #gemstone mineral #igneous formation #mineral specimen #pleochroism #prismatic crystals #tourmaline

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Exceptional TANZANITE Crystal • 0.30 ct • Distinctive Wedge Termination & Blue Violet Pleochroism - Height: 12 mm - Width: 4 mm- 0.06 g - (1)

#blue gemstone #collector crystal #pleochroism #rare mineral #tanzania #tanzanite #zoisite variety

Lot of 3 faceted Tanzanites - 2.21 ct Faceted diversity- 0.44 g - (3)

#blue violet #faceted gemstones #pleochroism #tanzania gem #tanzanite #zoisite mineral

Blue tourmaline Crystals - Height: 22 mm - Width: 7 mm- 11 g - (1)

#blue indicolite #collector minerals #crystals #gemstones #natural crystals #pleochroism #tourmaline

NO RESERVE- Natural Blue Iolite Multi Strands Necklace - Height: 3 mm - Width: 3 mm- 57 g - (1)

#blue gemstone #iolite #Jewelry #multi-strand necklace #natural beads #pleochroism #semi-precious stones

Red cordierite freeform – Fascinating Mineral structure with exceptional depth- 2697.47 g

#collectibles #cordierite #crystal structure #gemstones #iolite #mineral specimen #pleochroism #red minerals

Long Exceptional Vivianite Crystal - Deep Green Lustrous Specimen - pleochroism - legendary find in BRAZIL - Height: 6.3 cm - Width: 1.5 cm- 4 g

#brazil minerals #collectible crystals #deep green crystal #mineral specimen #phosphate mineral #pleochroism #vivianite

Tanzanite Ring - Height: 25.1 mm - Width: 19.7 mm- 2.7 g - (1)

#blue gemstones #colored gemstones #fine jewelry #gemstone rings #pleochroism #rare gems #tanzanite #zoisite minerals

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Tanzanite - other - Bracelet

#blue-violet gemstone #fine jewelry #luxury accessories #natural tanzanite #pleochroism #precious stones #rare gemstones #tanzanian gems #tanzanite #tanzanite bracelet

Bi-Color Tourmaline Crystal - Height: 34 mm - Width: 10 mm- 8.24 g - (1)

#bi-color #collectible #crystal #crystal formation #gemstone #mineral specimen #minerals #natural stone #pleochroism #tourmaline

RARE GRANDIDIERITE OF NATURAL ORIGIN Cabochon- 0.93 g

#blue-green gem #cabochon #collector's stone #grandidierite #madagascar minerals #pleochroism #Rare Gemstone

Extremely Rare Pleochroic Tanzanite Crystal GEMME Quality - UNHEATED - Height: 8.6 mm - Width: 6.4 mm- 0.56 g - (1)

#collectible crystals #gem quality crystal #pleochroism #rare gemstones #tanzanian gems #tanzanite #unheated gems