gemstone
Showing 181–200 of 200 results
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Gemstones
Sphene Crystal — Titanite — Collector Grade
Mohs hardness: 5–5.5$2,741.79 -
Gemstones
Ruby Crystal in Matrix — Gem Rough
Mohs hardness: 9$16,749.41 -
Gemstones
White Opal — Harlequin — Natural Crystal
Mohs hardness: 5.5–6.5$2,111.56 -
Gemstones
Jet Carved Specimen — Large Example
Mohs hardness: 3.5–4$76.96 -
Gemstones
Jeremejevite Crystal — Cabinet Specimen
Mohs hardness: 6.5–7.5$6,456.56 -
Gemstones
Fire Opal Crystal
Mohs hardness: 5.5–6.5$892.30 -
Gemstones
Ruby Crystal in Matrix
Mohs hardness: 9$13,328.31 -
Gemstones
Black Opal — Gem Rough
Mohs hardness: 5.5–6.5$7,321.32 -
Gemstones
Fire Opal Crystal — Collector Grade
Mohs hardness: 5.5–6.5$688.75 -
Gemstones
Diamond Crystal — Rough Octahedron — Collector Grade
Mohs hardness: 10$4,023.10 -
Gemstones
Topaz — Precious Pink (Unheated) — Exceptional Quality
Mohs hardness: 8$1,293.57 -
Gemstones
Sphene Crystal — Titanite — Gem Rough
Mohs hardness: 5–5.5$300.32 -
Gemstones
Jet Carved Specimen — Natural Crystal
Mohs hardness: 3.5–4$104.73 -
Gemstones
Star Ruby — Exceptional Quality
Mohs hardness: 9$5,780.63 -
Gemstones
Ruby Crystal in Matrix — Exceptional Quality
Mohs hardness: 9$702.40 -
Gemstones
Diamond Crystal — Rough Octahedron — Gem Rough
Mohs hardness: 10$960.42 -
Gemstones
Coral Specimen — Red — Natural Crystal
Mohs hardness: 3.5$512.86 -
Gemstones
White Opal — Harlequin — Collector Grade
Mohs hardness: 5.5–6.5$1,531.95 -
Gemstones
Demantoid Garnet — Horsetail Inclusion — Exceptional Quality
Mohs hardness: 6.5–7$11,717.40 -
Gemstones
Spinel Crystal — Cobalt Blue — Collector Grade
Mohs hardness: 8$4,349.75