gemstone
Showing 21–40 of 200 results
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Gemstones
White Opal — Harlequin — Large Example
Mohs hardness: 5.5–6.5$359.08 -
Gemstones
Burmese Amber with Lizard Inclusion — Cabinet Specimen
Mohs hardness: 2–2.5$16,333.04 -
Gemstones
White Opal — Harlequin — Collector Grade
Mohs hardness: 5.5–6.5$1,531.95 -
Gemstones
Sphene Crystal — Titanite — Cabinet Specimen
Mohs hardness: 5–5.5$233.28 -
Gemstones
Star Sapphire — 6-Ray — Gem Rough
Mohs hardness: 9$946.02 -
Gemstones
Fire Opal Crystal — Gem Rough
Mohs hardness: 5.5–6.5$332.87 -
Gemstones
Diamond Crystal — Rough Octahedron
Mohs hardness: 10$496.13 -
Gemstones
Padparadscha Sapphire Crystal
Mohs hardness: 9$5,685.62 -
Gemstones
Rough Emerald Crystal — Gem Grade — Collector Grade
Mohs hardness: 7.5–8$6,972.69 -
Gemstones
Star Ruby — Exceptional Quality
Mohs hardness: 9$5,780.63 -
Gemstones
Paraíba Tourmaline — Neon Blue — Exceptional Quality
Mohs hardness: 7–7.5$31,344.48 -
Gemstones
Ruby Crystal in Matrix — Exceptional Quality
Mohs hardness: 9$702.40 -
Gemstones
Spinel Crystal — Red — Gem Rough
Mohs hardness: 8$8,079.43 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$2,273.49 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Natural Crystal
Mohs hardness: 6.5–7$6,456.93 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Gemstones
White Opal — Harlequin — Natural Crystal
Mohs hardness: 5.5–6.5$2,111.56 -
Gemstones
Grandidierite Crystal — Large Example
Mohs hardness: 7–7.5$752.42 -
Gemstones
Kornerupine Crystal — Collector Grade
Mohs hardness: 6.5$4,463.77 -
Gemstones
Spinel Crystal — Red
Mohs hardness: 8$7,011.63