gemstone
Showing 181–200 of 200 results
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Gemstones
Black Opal — Collector Grade
Mohs hardness: 5.5–6.5$7,441.80 -
Gemstones
Ruby Crystal in Matrix — Collector Grade
Mohs hardness: 9$6,548.09 -
Gemstones
Demantoid Garnet — Horsetail Inclusion
Mohs hardness: 6.5–7$8,318.65 -
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
Star Ruby — Cabinet Specimen
Mohs hardness: 9$1,273.82 -
Gemstones
Sphene Crystal — Titanite — Gem Rough
Mohs hardness: 5–5.5$512.67 -
Gemstones
Star Sapphire — 6-Ray — Cabinet Specimen
Mohs hardness: 9$1,216.90 -
Gemstones
Sphene Crystal — Titanite — Natural Crystal
Mohs hardness: 5–5.5$2,080.16 -
Gemstones
White Opal — Harlequin — Natural Crystal
Mohs hardness: 5.5–6.5$2,111.56 -
Gemstones
Amber with Insect Inclusion — Large Example
Mohs hardness: 2–2.5$773.66 -
Gemstones
Paraíba Tourmaline — Neon Blue
Mohs hardness: 7–7.5$40,534.27 -
Gemstones
Spinel Crystal — Cobalt Blue — Exceptional Quality
Mohs hardness: 8$997.13 -
Gemstones
Spinel Crystal — Red — Natural Crystal
Mohs hardness: 8$6,682.52 -
Gemstones
Diamond Crystal — Rough Octahedron — Exceptional Quality
Mohs hardness: 10$1,932.52 -
Gemstones
Star Sapphire — 6-Ray — Large Example
Mohs hardness: 9$4,425.36 -
Gemstones
Fire Opal Crystal — Natural Crystal
Mohs hardness: 5.5–6.5$1,061.86 -
Gemstones
Sapphire Crystal — Cornflower Blue — Large Example
Mohs hardness: 9$6,478.52 -
Gemstones
Ruby Crystal in Matrix
Mohs hardness: 9$13,328.31 -
Gemstones
Diamond Crystal — Rough Octahedron — Cabinet Specimen
Mohs hardness: 10$3,765.24