Our Collection of Rare Gemstones
Showing 4229–4256 of 8694 results
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Manganoapatite 7.58 ct
$190.00 -
Manganoneptunite 1.40 ct Cushion Cut 8.60 x 5.90 mm max2862
$60.00 -
Manganotantalite 1.70 ct Trillion Cut 6.64 x 6.60 mm Pakistan max6431
$300.00 -
Manganotantalite 2.80 ct Round Cut 6.20 mm Pakistan max6344
$130.00 -
Manganotantalite 5.04 ct Oval Cut 8.00 x 7.50 x 4.95 mm Pakistan max6344
$350.00 -
Manganovesuvianite on Hausmannite 1.36 ct Trillion Cut 7.30 x 7.20 mm y92773
$43.00 -
Manganovesuvianite on Hausmannite 2.68 ct Cushion Cut 9.10 x 6.60 mm Y92776
$85.00 -
Manganovesuvianite on Hausmannite 3.49 ct Cushion Cut 12.30 x 6.30 mm Y92777
$111.00 -
Mangantantalite 2.02 ct Bag Cut 6.30 x 4.00 mm Pakistan max6417
$44.00 -
Manganves Uvianite – Hausmannite 2.68 ct Cushion Cut 9.10 x 6.60 mm max1394
$77.00 -
Mannardite & Ankangite with Celsian in Quartz 10.80 ct
$150.00 -
Marcasite in Quartz 109.27 ct Oval Cabochon 47.10 x 5.00 mm c068
$150.00 -
Marcasite in Quartz 111.27 ct Fancy Cabochon 61.00 x 42.00 x 4.30 mm Indonesian c004
$135.00 -
Marcasite in Quartz 116.59 Fancy Cabochon Collection (1) 57.10 x 38.50 x 4.50 mm Indonesian c066
$160.00 -
Marcasite in quartz 139.96 ct Fancy Cabochon Collection (2) 59.50 x 47.10 x 5.00 mm c067
$220.00 -
Marcasite in Quartz 95.75 ct Oval Cabochon 57.10 x 38.50 x 0 x 4.50 mm Indonesian c065
$130.00 -
Margarite 0.55 ct Fancy Cut 6.90 x 5.60 mm y294
$85.00 -
Margarite 1.20 ct Fancy Cut 8.20 x 8.20 mm Ural Mountains Russia max4923
$33.00 -
Marra Mamba 103.64 ct Round Cabochon 49.70mm x 4.10mm Australia w270
$210.00 -
Marra Mamba 187.05 ct
$440.00 -
Marra mamba 19.98 ct Oval Cabochon 26.12 x 16.09 x 6.01 mm Australia max618
$20.00 -
Marra mamba 20.21 ct Oval Cabochon 40.06 x 13.15 x 3.98 mm Australia max619
$20.00 -
Marra mamba 20.21 ct round cabochon 22.7 mm Australia y32233
$20.00 -
Marra mamba 29.34 ct Oval Cabochon 35.57 x 20.10 x 4.14 mm Australia max620
$50.00 -
Marra mamba 30.95 ct Oval Cabochon 47.05 x 17.30 x 4.14 mm Australia max622
$34.00 -
Marra mamba 32.85 ct Oval Cabochon 34.37 x 23.32 x 4.32 mm Australia max623
$41.00 -
Marra mamba 33.29 ct Oval Cabochon 37.16 x 23.38 x 4.10 mm Australia max624
$42.00