Rare Gemstones for Sale

Showing 1653–1680 of 8571 results

• 

  Clinozoite with Hematite 3.31 ct Trillion Cut 11.10 x 11.10mm T1475

  $39.00
• 

  Clinozoite with Hematite 3.74 ct

  $44.00
• 

  Clinozosite 1.23 ct

  $40.00
• 

  Clionohumite 0.52 ct Trillion Cut 5.29 x 5.27 x 2.70 mm Pakistan max9785

  $77.00
• 

  Clionohumite 0.53 ct Trillion Cut 7.02 x 4.84 x 3.10 mm Pakistan max9786

  $77.00
• 

  Clionohumite 0.90 ct Oval Cut Set of (3) mm Pakistan max9787

  $80.00
• 

  Clionohumite 1.02 ct Oval Cut Set of (5) mm Pakistan max9791

  $95.00
• 

  Clionohumite 1.14 ct Cushion Cut Set of (4) mm Pakistan max9790

  $95.00
• 

  Cobaltite 10.88 ct

  $150.00
• 

  Cobaltite 14.00 ct

  $160.00
• 

  Cobaltite 5.79 ct Hexagonal Cut 8.06 x 8.05 x 5.79 mm Ontario, Canada max6198

  $55.00
• 

  Cobaltoan Dolomite 3.01 ct Fancy Cut 12.00 x 8.30 x 4.30 mm w356

  $110.00
• 

  Cobaltoan-calcite 3.46 ct

  $95.00
• 

  Cobaltocalcite 0.45 ct

  $30.00
• 

  Cobaltocalcite 49.83 ct From Spain c001

  $77.00
• 

  Cobaltocalcite + Manganese Oxide 47.26 ct Druzy

  $90.00
• 

  Cobaltocalcite 0.35 ct

  $44.00
• 

  Cobaltocalcite 0.39 ct

  $48.00
• 

  Cobaltocalcite 0.50 ct

  $55.00
• 

  Cobaltocalcite 0.73 ct

  $20.00
• 

  Cobaltocalcite 1.14 ct

  $33.00
• 

  Cobra Jasper 140.09 ct Oval Cabochon Collection (3) 58.00 X 38.10 X 6.20 mm z969

  $310.00
• 

  Cobra Jasper 235.05 ct Oval Cabochon 75.80 x 56.10 mm y31838

  $500.00
• 

  Cobra Jasper 380.45 ct

  $1,150.00
• 

  Cobra Jasper Collection 30 different Round Cabochons from India Total wt 631.42 ct y400 17 Different Images

  $985.00
• 

  Colemanite 7.00 ct Natural Crystal 17.05 x 13.50 x 11.55 mmS. Bernardino county in the Mojave Desert, California. max6655

  $44.00
• 

  Colemanite 2.26 ct

  $70.00
• 

  Colemanite 2.39ct Bag Cut 12.90 x 5.50 mm y402

  $110.00