Hardness 6

Showing 1–40 of 529 results

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  Adularia 1.02cts Cushion Cut 8.00 x 6.00mm H6 Switzerland Y10355

  $45.00
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  Amazonite 3.23cts Trillion Cut 10.00 x 10.00mm H6.50 Brazil T408

  $25.00
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  Andalusite 1.23cts Cushion Cut (5) Brazil H6.5-7 y10406

  $22.00
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  Andalusite 1.52cts Bag Cut (7) Brazil H6.5-7 y10407

  $22.00
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  Andalusite 2.25cts Bag Cut (9) Brazil H6.5-7 y10407

  $27.00
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  Andalusite 3.05cts Bag Cut (12) Brazil H6.5-7 y10409

  $37.00
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  Andalusite 3.09cts Bag Cut (16) Brazil H6.5-7 y10410

  $37.00
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  Andalusite 3.17cts Oval Cut (12) Brazil H6.5-7 y10412

  $37.00
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  Andalusite 3.39cts Bag Cut (11) Brazil H6.5-7 y10411

  $42.00
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  Anorthite 1.20cts 8 side Cut 7.00 x 7.00mm H6-6.5 Gold Florescent Color Y10203

  $50.00
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  Autunite – Microclino 2.45cts Cushion Cut 8.80 x 8.80mm H6 NJ, USA Y10619

  $60.00
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  Autunite – Microclino 3.42cts Octagon Cut 11.00 X 7.60mm H6 NJ, USA Y10620

  $75.00
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  Black Epidote 0.86cts Round Cut 6mm H6.5Y Burma Y10271

  $15.00
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  Black Tantalite 0.826cts Round Cut 5.94mm Darrah I Pech, Chapa Dara District, Kunar Province, Afghanistan H6-6.5 Y10283

  $88.00
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  Bloodstone 3.20cts Round Cut 9.70mm H6.5-7 R1162

  $25.00
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  Blue Opal from Oregon 1.143cts Trillion Cut 7.61 x 7.54mm H6 T156

  $28.00
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  Blue Opal from Oregon 1.396cts Trillion Cut 8.15 x 8.13mm H6 T155

  $30.00
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  Blue Opal from Oregon 2.036cts Trillion Cut 9.68 x 9.65mm H6 T154

  $44.00
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  Blue Opal from Oregon 2.427cts Trillion Cut 10.64 x 10.50mm x 11.15mm H6 T153

  $60.00
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  Blue Opal from Oregon3.287cts Trillion Cut 11.23 x 11.15mm H6 T152

  $100.00
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  Brown Rutil 2.88cts Round Cut 8.00mm H6-6.5 California, U.S.A. R87

  $44.00
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  Brown-Green Zosisite 3.855cts Oval Cut 10.12 x 8.75cts H6-6.5 Skardu-Pakistan Y9788

  $400.00
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  Chrome Tourmaline 1.474cts Pair Round 6.70mm Tanzania H7-7.5 Y9761

  $40.00
• Sale!

  Clinohumite 0.436cts Oval Cut 6.50 x 4.40mm H6 Y10314 Shalman, Khyber Agency, Federally Administered Tribal Areas, Pakistan as is

  $30.00 $15.00
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  Cosmic Obsidian 2.10cts Trillion Cut 9.77 x 9.74mm H6.5 Italy T261

  $65.00
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  Cosmic Obsidian 3.69cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T277

  $90.00
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  Cosmic Obsidian 3.80cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T288

  $95.00
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  Cosmic Obsidian 4.08cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T281

  $100.00
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  Cosmic Obsidian 4.08cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T291

  $100.00
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  Cosmic Obsidian 4.16cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T293

  $100.00
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  Cosmic Obsidian 4.22cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T294

  $110.00
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  Cosmic Obsidian 4.50cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T295c

  $115.00
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  Cosmic Obsidian 4.60cts Trillion Cut 12.00 x 12.00mm Italy H6.5 T280

  $70.00
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  Cosmic Obsidian 4.70cts Trillion Shape Flat Back 6.00 x 6.00mm X 2 8.00 x 8.00mm x 2 10.00 x 10.00mm x 1 set of 5 Stones Volcanic Italian island: Lipari, near Sicily y10341

  $55.00
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  Cosmic Obsidian 6.25cts Trillion Cut 14.00 x 14.00mm Italy H6.5 T298 Volcanic Italian island: Lipari, near Sicily.

  $140.00
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  Cosmic Obsidian 6.25cts Trillion Cut 14.00 x 14.00mm Italy H6.5 T299 Volcanic Italian island: Lipari, near Sicily.

  $150.00
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  Cosmic Obsidian 6.38cts Trillion Cut 13.80 x 13.80mm Italy H6.5 T300 Volcanic Italian island: Lipari, near Sicily.

  $155.00
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  Cosmic Obsidian 6.40cts Trillion Cut 14.00 x 14.00mm Italy H6.5 T381 Volcanic Italian island: Lipari, near Sicily

  $160.00
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  Cosmic Obsidian 6.73cts Trillion Cut 13.96 x 13.96mm Italy H6.5 T371 Volcanic Italian island: Lipari, near Sicily.

  $165.00
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  Cosmic Obsidian 7.63cts Trillion Cut 14.90 X 14.90mm Italy H6.5 T362 Volcanic Italian island: Lipari, near Sicily.

  $190.00