gemstone
Showing 141–160 of 200 results
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Gemstones
Padparadscha Sapphire Crystal — Gem Rough
Mohs hardness: 9$21,750.89 -
Gemstones
Sapphire Crystal — Cornflower Blue
Mohs hardness: 9$8,814.41 -
Gemstones
Star Sapphire — 6-Ray — Exceptional Quality
Mohs hardness: 9$1,208.41 -
Gemstones
Kornerupine Crystal
Mohs hardness: 6.5$3,711.60 -
Gemstones
Cat’s Eye Chrysoberyl — Cabinet Specimen
Mohs hardness: 8.5$7,710.13 -
Gemstones
Color-Change Garnet — Exceptional Quality
Mohs hardness: 7.25$2,606.08 -
Gemstones
Star Ruby — Cabinet Specimen
Mohs hardness: 9$1,273.82 -
Gemstones
Spinel Crystal — Cobalt Blue — Natural Crystal
Mohs hardness: 8$9,672.19 -
Gemstones
Burmese Amber with Lizard Inclusion — Large Example
Mohs hardness: 2–2.5$6,459.87 -
Gemstones
Spinel Crystal — Cobalt Blue — Cabinet Specimen
Mohs hardness: 8$3,736.26 -
Gemstones
Star Ruby — Gem Rough
Mohs hardness: 9$4,640.57 -
Gemstones
Spinel Crystal — Red — Natural Crystal
Mohs hardness: 8$6,682.52 -
Gemstones
Fire Opal Crystal — Natural Crystal
Mohs hardness: 5.5–6.5$1,061.86 -
Gemstones
Coral Specimen — Red — Collector Grade
Mohs hardness: 3.5$490.31 -
Gemstones
Black Opal — Cabinet Specimen
Mohs hardness: 5.5–6.5$11,685.47 -
Gemstones
Grandidierite Crystal
Mohs hardness: 7–7.5$1,993.51 -
Gemstones
Cat’s Eye Chrysoberyl — Gem Rough
Mohs hardness: 8.5$1,667.12 -
Gemstones
White Opal — Harlequin — Natural Crystal
Mohs hardness: 5.5–6.5$2,111.56 -
Gemstones
Topaz — Precious Pink (Unheated) — Natural Crystal
Mohs hardness: 8$3,979.07 -
Gemstones
Burmese Amber with Lizard Inclusion — Cabinet Specimen
Mohs hardness: 2–2.5$16,333.04