Rare Gemstones for Sale

Showing 841–868 of 8536 results

• 

  Bird of paradise plume agate 39.60 cts square cabochon 30.80 x 25.80 mm y30040

  $58.00
• 

  Bird of paradise plume agate 59.26 cts cushion cabochon 34.00 x 33.20 mm y30042

  $93.00
• 

  Bird of Paradise Plume Agate 59.52 ct Matching Pair 36.60 x 32.00 x 3.00 mm y157

  $210.00
• 

  Bird’s Eye Rhyolite 24.17 ct

  $30.00
• 

  Bismutoferrite 1.85 ct

  $40.00
• 

  Bismutoferrite 4.73 ct

  $85.00
• 

  Bismutoferrite ビスムトフェライト 2.61 ct Trillion Cut 8.70 x 8.70 x 5.20 mm max9490

  $56.00
• 

  Bixbyite 1.66 ct

  $55.00
• 

  Bixbyite 11.42 ct

  $400.00
• 

  Bixbyite 16.02 ct

  $300.00
• 

  Bixbyite 2.05 ct

  $88.00
• 

  Bixbyite 2.75 ct

  $125.00
• 

  Bixbyite 3.77 ct

  $150.00
• 

  Black banded obsidian 43.50 ct marquise cabochon 60.5 x 19.3 mm Oregon y33414

  $27.00
• 

  Black banded obsidian 77.22 ct oval Cabochon Collection (B) 54.2 x 31.7 mm Oregon y33409

  $33.00
• 

  Black Carbon 1.41 ct Round Cut 6.50 mm max8590

  $120.00
• 

  Black Epidote 2.66cts Set 3 Round Cut 6mm R1252

  $41.00
• 

  Black Garnet in Rosolite Pink Grossular Garnet 1.53 ct Cushion Cut 6.70 x 6.70 x 4.17 mm Mexico max9585

  $450.00
• 

  Black Ilvaite 2.40cts Set of 3 Round Cut 6mm R1263

  $50.00
• 

  Black Marra Mamba 20.51 ct Oval Cabochon 37.00 x 12.60 x 4.20 mm y768

  $40.00
• 

  Black Moss Agate 8.10cts Oval Cabochon 18.00 x 13.00mm Q0327

  $25.00
• 

  Black Obsidian 56.10 ct Oval Cabochon Collection (A) 40.50 x 30.50 x 6.20 mm y1032

  $20.00
• 

  Black Onyx 2.21 ct

  $15.00
• 

  Black Plume Agate 36.48 Oval Cabochon 41 x 24.9 x 5 mm Y98314

  $80.00
• 

  Black Quartz + Gold 1.35cts 8.00 x 6.00mm ov20623

  $43.00
• 

  Black Skin Agate 41.20 ct Fancy Cabochon Collection (D) 56.00 x 24.00 x 3.80 mm c048

  $82.00
• 

  Blende with Quartz and Galena 25.45gms Location Cumberland, England Y11434

  $23.00
• 

  Blende with Quartz and Galena 9gms Location Cumberland, England Y11435

  $25.00