All Gemstones

Showing 421–448 of 1791 results

• 

  Cobaltocalcite 0.39 ct

  $48.00
• 

  Cobaltocalcite 0.50 ct

  $55.00
• 

  Cobaltocalcite 0.73 ct

  $20.00
• 

  Colemanite 2.26 ct

  $70.00
• 

  Colemanite 2.39ct Bag Cut 12.90 x 5.50 mm y402

  $110.00
• 

  Colemanite 3.04 ct Cushion Cut 13.10 x 7.00 mm max4863

  $166.00
• Sale!

  Colemanite 4.23 ct Cushion Cut 11.31 x 10.16 x 5.71 mm max4864 sold as is

  $88.00 Original price was: $88.00.$50.00Current price is: $50.00.
• 

  Colombian Emerald 0.10 ct

  $110.00
• 

  Colombian Emerald 0.108cts Trillion Cut 3.30 X 3.20mm Colombia T1766

  $123.00
• 

  Colombian Emerald 0.136 ct Trillion Cut 3.30 x 3.30mm Colombia T2084

  $179.00
• 

  Colombian Emerald 0.162cts Trillion Cut 3.80 x 3.60mm Colombia T2085

  $179.00
• 

  Colombian Emerald 0.17 ct

  $185.00
• 

  Colombian Emerald 0.217cts Trillion Cut 4.60 x 4.40mm Colombia T2088

  $238.00
• 

  Colombian Emerald 0.22 ct

  $240.00
• 

  Colombian Emerald 0.23 ct

  $245.00
• 

  Colombian Emerald 0.32 ct

  $250.00
• 

  Color Change Garnet 0.65 ct

  $140.00
• 

  Color Change Tourmaline 2.27 ct

  $140.00
• 

  Columbian Emerald 0.85 ct Round Cut 6.10 mm max1574

  $115.00
• 

  Columbite (mm)ロンバイト 6.22 ct Trillion Cut 9.39 x 9.17 mm Colorado, USA max9032

  $155.00
• 

  Columbite 1.69 ct

  $40.00
• 

  Condor agate 162.32 ct oval cabochon 74.2 x 48.5 mm Argentina y32318

  $215.00
• 

  Copper 15.99 ct Octagon Cut 9.87 x 9.70 mm max1707

  $80.00
• 

  Copper 17.16 ct

  $88.00
• 

  Coprolite 13.50cts Trillion Cut 16.70 x 16.70mm Utah, USA T1223

  $143.00
• 

  Coquimbite 1.32 ct

  $25.00
• 

  Coquimbite 1.55 ct

  $35.00
• 

  Cosmic Obsidian 16.92 ct Pair Faceted Cushion Shape 13.00 x 13.00mm Y8579

  $246.00