Our Collection of Rare Gemstones
Showing 7477–7504 of 8712 results
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Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 5.80 ct
$70.00 -
Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 6.71 ct
$74.00 -
Stromatolite Fossil 1.77 ct
$40.00 -
Stromatolite Fossil 3.30 ct
$50.00 -
Stromatolite Kabama Fossil 1.515cts Madagascar H6.5-7 T1811
$33.00 -
Stromatolite Kabamba Fossil Collenia 130.50 ct
$200.00 -
Stromeyerite 1.64 ct Trillion Cut 6.60 x 6.50 mm Czech Republic y92794
$43.00 -
Stromeyerite 1.75 ct Trillion Cut 7.00 X 7.00 mm Czech Republic y92796
$53.00 -
Stromolite 1.20cts 6mm Round Cut H6.5-7 Y10605
$41.00 -
Strong Orange Sapphire 0.047cts Round Cut 2mm Madagascar H9 Y11108
$20.00 -
Strong Pink Opal ストロングピンクオパール 2.50 Trillion Cut 9.90 x 9.80 x 6.40 mm Peru max7018
$50.00 -
Strong Pink Sapphire 0.72cts Oval 5.05 x 4.62mm Sri Lanka H9 Y12038
$40.00 -
Strontium Alluminate アルミン酸ストロンチウム 1.24 ct Round Cut 6.50 mm max6815
$25.00 -
Strontium with Aragonite 2.65 ct
$60.00 -
Strontium with Aragonite 3.14 ct
$60.00 -
Strontium with Arragonite 2.69 ct
$70.00 -
Sugilite 4.04 ct Oval Cut 10.62 x 8.89 mm max5008 max5008 superb Color
$50.00 -
Sugilite スギライト 4.01 ct Trillion Cut 8≥p0 x 8.00 mm S.Africa max9297
$60.00 -
Sulfohalite 5.37 ct Octagon Cut 11.00 x 11.00 mm USA max1680
$88.00 -
Sulphur 13.65 ct
$995.00 -
Sulphur 16.35 ct
$400.00 -
Sulphur 23.19 ct Cushion Cut 20.20 x 16.20 mm Russia max10560
$2,000.00 -
Sulphur 6.34 ct
$220.00 -
Sulphur 6.82 ct
$200.00 -
Sulphur 9.98 ct
$300.00 -
Sumatra Agate 33.52 ct Fancy Cabochon 39.60 x 21.00 x 5.00 mm y100141
$65.00 -
Sumatra Agate 34.38 Superb Cabochon Collection (1) 40.50 x 28.00 x 3.90 mm y99919
$170.00 -
Sumatra agate 38.94 ct oval cabochon 43.0 x 25.2 mm Sumatra y32963
$58.00