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Showing 337–364 of 418 results
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Siderite 0.84cts Trillion Cut 6.00 x 6.00mm Pakistan T732
$36.00 -
Siderite 1.01 ct
$43.00 -
Siderite 2.09 ct
$44.00 -
Skutterudite 6.50 ct
$60.00 -
Smithsonite Pink 2.42 ct
$35.00 -
Sonolite 1.15 ct Cushion Cut 7.50 x 5.40 x 3.50 Wales/UK max2591
$36.00 -
Spessartine Garnet 1.45cts 7.00 x 6.70mm Pakistan T945
$27.00 -
Sphene 1.44 ct
$100.00 -
Spurrite 2.66 ct Fancy Cut 10.80 x 9.60 x 4.80 mm New Mexicoz136
$105.00 -
Stichtite 2.00 ct
$80.00 -
Stick Agate 28.08 ct
$95.00 -
Stilbite Green 3.76 ct
$40.00 -
Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 24.864 ct
$440.00 -
Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 5.47 ct
$75.00 -
Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 5.56 ct
$75.00 -
Syngenite 1.52cts Cushion Cut 10.90 x 7.50mm Ukraine c014
$248.00 -
Tantalite 0.82 ct
$66.00 -
Tarbuttite 3.03cts Trillion Cut 8.44 x 8.42mm H4 Namibia Y10253
$193.00 -
Tawmawite 1.57 ct
$50.00 -
Tephroite 2.89cts Trillion Cut 9.20 x 9.20mm N.Y. U.S.A H6 g0503
$102.00 -
Texas Agate 8.17cts Trillion Cut 15.00 x 15.00mm H7 U.S.A. T459
$108.00 -
Thalenite (Y) 4.73 ct Trillion Cut 10.4 X 10.3 X mm y98516
$120.00 -
Thalenite (Y) allanite (Ce) 4.40 ct Fancy Cut 9.80 x 9.60 mm y265
$113.00 -
Thomsonite 3.29 ct
$135.00 -
Topaz with Muscovite 7.34 ct Trillion Cut with Inclusion 12.30 x 12.300mm H8 Y0231
$258.00 -
Tourmaline 0.81 ct
$30.00 -
Tourmaline 2.39 ct
$120.00