gemstone
Showing 41–60 of 200 results
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Gemstones
Spinel Crystal — Cobalt Blue — Large Example
Mohs hardness: 8$8,632.12 -
Gemstones
Sapphire Crystal — Cornflower Blue — Large Example
Mohs hardness: 9$6,478.52 -
Gemstones
Grandidierite Crystal — Large Example
Mohs hardness: 7–7.5$752.42 -
Gemstones
Color-Change Garnet — Cabinet Specimen
Mohs hardness: 7.25$743.80 -
Gemstones
Star Ruby — Collector Grade
Mohs hardness: 9$2,923.61 -
Gemstones
Jet Carved Specimen — Collector Grade
Mohs hardness: 3.5–4$362.20 -
Gemstones
Paraíba Tourmaline — Neon Blue
Mohs hardness: 7–7.5$40,534.27 -
Gemstones
Paraíba Tourmaline — Neon Blue — Natural Crystal
Mohs hardness: 7–7.5$20,300.36 -
Gemstones
Kornerupine Crystal — Natural Crystal
Mohs hardness: 6.5$1,902.82 -
Gemstones
Diamond Crystal — Rough Octahedron — Gem Rough
Mohs hardness: 10$2,842.87 -
Gemstones
Sphene Crystal — Titanite — Exceptional Quality
Mohs hardness: 5–5.5$2,175.82 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$3,105.10 -
Gemstones
Padparadscha Sapphire Crystal — Natural Crystal
Mohs hardness: 9$11,521.03 -
Gemstones
Amber with Insect Inclusion — Collector Grade
Mohs hardness: 2–2.5$1,306.54 -
Gemstones
Jeremejevite Crystal — Gem Rough
Mohs hardness: 6.5–7.5$6,435.61 -
Gemstones
Black Opal — Natural Crystal
Mohs hardness: 5.5–6.5$17,836.53 -
Gemstones
Topaz — Precious Pink (Unheated) — Gem Rough
Mohs hardness: 8$2,273.49 -
Gemstones
Kornerupine Crystal — Collector Grade
Mohs hardness: 6.5$4,463.77 -
Gemstones
Sapphire Crystal — Cornflower Blue — Natural Crystal
Mohs hardness: 9$9,697.67 -
Gemstones
Topaz — Precious Pink (Unheated) — Cabinet Specimen
Mohs hardness: 8$4,675.16