Gemstones
Showing 61–80 of 200 results
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Gemstones
Ruby Crystal in Matrix — Exceptional Quality
Mohs hardness: 9$702.40 -
Gemstones
White Opal — Harlequin — Collector Grade
Mohs hardness: 5.5–6.5$1,531.95 -
Gemstones
Paraíba Tourmaline — Neon Blue — Gem Rough
Mohs hardness: 7–7.5$60,731.14 -
Gemstones
Paraíba Tourmaline — Neon Blue — Natural Crystal
Mohs hardness: 7–7.5$20,300.36 -
Gemstones
Diamond Crystal — Rough Octahedron — Large Example
Mohs hardness: 10$2,356.79 -
Gemstones
White Opal — Harlequin — Gem Rough
Mohs hardness: 5.5–6.5$387.88 -
Gemstones
Black Opal — Exceptional Quality
Mohs hardness: 5.5–6.5$1,711.24 -
Gemstones
Star Sapphire — 6-Ray — Gem Rough
Mohs hardness: 9$946.02 -
Gemstones
Rough Emerald Crystal — Gem Grade — Exceptional Quality
Mohs hardness: 7.5–8$2,342.12 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Gem Rough
Mohs hardness: 6.5–7$9,537.44 -
Gemstones
Sphene Crystal — Titanite — Natural Crystal
Mohs hardness: 5–5.5$2,080.16 -
Gemstones
Burmese Amber with Lizard Inclusion — Cabinet Specimen
Mohs hardness: 2–2.5$16,333.04 -
Gemstones
Tsavorite Garnet Crystal — Large Example
Mohs hardness: 7–7.5$1,248.51 -
Gemstones
Rough Emerald Crystal — Gem Grade — Collector Grade
Mohs hardness: 7.5–8$6,972.69 -
Gemstones
Grandidierite Crystal — Cabinet Specimen
Mohs hardness: 7–7.5$1,722.60 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Collector Grade
Mohs hardness: 6.5–7$6,117.87 -
Gemstones
Grandidierite Crystal — Natural Crystal
Mohs hardness: 7–7.5$8,496.79 -
Gemstones
Color-Change Garnet — Gem Rough
Mohs hardness: 7.25$5,996.85 -
Gemstones
Jeremejevite Crystal — Gem Rough
Mohs hardness: 6.5–7.5$6,435.61 -
Gemstones
Rough Emerald Crystal — Gem Grade
Mohs hardness: 7.5–8$5,332.44