Collections

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  Medina Aquamarine

  Medina Aquamarine specimens hand-picked by Jon Singer.

  Medina Aquamarine

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  Morganite

  Morganite is the pink-to-peach variety of beryl, colored by manganese, valued for...

  Morganite

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  Nigerian Aquamarine

  Nigerian Aquamarine specimens hand-picked by Jon Singer.

  Nigerian Aquamarine

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  Opal

  Opal specimens hand-picked by Jon Singer.

  Opal

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  Other

  Other specimens hand-picked by Jon Singer.

  Other

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  Peridot

  Peridot specimens hand-picked by Jon Singer.

  Peridot

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  Philipsbornite

  Philipsbornite specimens hand-picked by Jon Singer.

  Philipsbornite

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  Pinky Mine Amethyst

  Pinky Mine Amethyst specimens hand-picked by Jon Singer.

  Pinky Mine Amethyst

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  Quartz

  Quartz is the most abundant gem mineral on Earth and one of...

  Quartz

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  Rutile

  Rutile specimens hand-picked by Jon Singer.

  Rutile

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  Shattuckite

  Shattuckite specimens hand-picked by Jon Singer.

  Shattuckite

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  Shigar Valley Aquamarine

  Shigar Valley Aquamarine specimens hand-picked by Jon Singer.

  Shigar Valley Aquamarine

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  Shop

  Every specimen currently available, hand-picked by Jon Singer.

  Shop

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  Smoky Quartz

  Smoky quartz is the brown-to-black variety of quartz, colored by natural irradiation....

  Smoky Quartz

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  Sold archive

  Previously sold specimens - the archive of pieces that found their collectors.

  Sold archive

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  Spodumene

  Spodumene specimens hand-picked by Jon Singer.

  Spodumene

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  Streep Mine Amethyst

  Streep Mine Amethyst specimens hand-picked by Jon Singer.

  Streep Mine Amethyst

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  Sugilite

  Sugilite

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  Tanzanite

  Tanzanite is the blue-to-violet gem variety of the mineral zoisite, found at...

  Tanzanite

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  Three Trees Amethyst

  Three Trees Amethyst specimens hand-picked by Jon Singer.

  Three Trees Amethyst

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  Topaz

  Topaz is an aluminum silicate that forms large, lustrous, gem-clear crystals in...

  Topaz

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  Tourmaline

  Tourmaline is a complex borosilicate that crystallizes in a wider range of...

  Tourmaline

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  Vietnam Aquamarine

  Vietnam Aquamarine specimens hand-picked by Jon Singer.

  Vietnam Aquamarine

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  Wulfenite

  Wulfenite is a lead molybdate that forms brilliant orange-to-red tabular crystals, with...

  Wulfenite

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  Zultanite

  Zultanite specimens hand-picked by Jon Singer.

  Zultanite