Rare Gemstones for Sale
Showing 4061–4088 of 8454 results
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Manganite 2.59 ct
$55.00 -
Mangano Adamite Fluorescent Gem 13.81 ct
$335.00 -
Mangano Vesuvianite Hausmannite 3.63 ct
$88.00 -
Manganoan Vesuvianite Hausmannite 3.03 ct
$77.00 -
Manganoan-Vesuvianite-Hausmannite 1.29 ct.
$40.00 -
Manganoan-Vesuvianite-Hausmannite 1.58 ct
$88.00 -
Manganoapatite 0.085cts Pear Shape 3.4 x 2.3mm Y11122
$15.00 -
Manganoapatite 7.58 ct
$190.00 -
Manganoneptunite 1.40 ct Cushion Cut 8.60 x 5.90 mm max2862
$60.00 -
Manganotantalite Red 0.34 ct
$35.00 -
Manganotantalite Red 0.90 ct
$150.00 -
Manganotantalite Red 1.70 ct
$300.00 -
Manganotantalite Red 2.80 ct
$100.00 -
Manganotantalite Red 5.04 ct
$295.00 -
Manganotantalite Red Tantalite 6.21 ct
$621.00 -
Manganovesuvianite on Hausmannite 2.68 ct Cushion Cut 9.10 x 6.60 mm Y92776
$85.00 -
Manganovesuvianite-Hausmannite 1.36 ct
$40.00 -
Manganovesuvianite-Hausmannite 3.49 ct
$100.00 -
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