Our Collection of Rare Gemstones

Showing 6413–6440 of 8707 results

Rhyolite Jasper 28.56 ct Fancy Cabochon 29.00 x 23.00mm g441
$50.00
Rhyolite 流紋岩 24.64 ct Fancy Cabochon 43.91 x 23.73 x 3.57 mm max8767
$20.00
Rhyolite 流紋岩 31.40 ct Fancy Cabochon 50.40 x 18.07 x 5.35 mm max8766
$25.00
Richterite 0.35 ct Oval Cut 9.73 x 3.19 mm Pakistan max 6424
$33.00
Richterite 0.362cts Round Cut 9.74 x 3.20mm H3.5 Kiran, Kokcha Valley, Badakhshan Province, Afghanistan Y10004
$43.00
Richterite 0.588cts Cushion Cut 10.00 x 4.18mm H3.5 Kiran, Kokcha Valley, Badakhshan Province, Afghanistan Y9994
$128.00
Richterite 0.62 ct Trillion Cut 6.46 x 6.34 mm Koksha Valley, Badakhshan, Afghanistan max6603
$44.00
Richterite 0.62cts Cushion Cut 7.23 x 4.70mm H3.5 Kiran, Kokcha Valley, Badakhshan Province, Afghanistan Y9999
$148.00
Richterite 0.63 ct Oval Cut 7.46 x 4.77 x 2.80 mm Pakistan max6536
$44.00
Richterite 1.334cts Long Oval 12.37 x 5.73mm H3.5 Kiran, Kokcha Valley, Badakhshan Province, Afghanistan Y9991
$346.00
Richterite 1.64 ct Trillion Cut 8.88 x 8.77 mm Pakistan max1043
$77.00
Richterite 6.00 ct
$250.00
Richterite リヒテライト 0.95 ct Oval Cut 9.90 x 6.39 x 2.19 mm Pakistan max7131
$33.00
Richterite 判断する 1.18 ct Trillion Cut 8.60 x 7.50 x 3.00 mm Pakistan max6939
$33.00
Richtrite 0.20 ct Oval Cut 6.55 x 2.97 mm Pakistan max6672
$35.00
Rinkite Ferrokentbrooksite 1.28cts Trillion Cut 7.00 X 7.00mm T466
$33.00
Robinson Ranch Plume Agate 26.53cts Round Cabochon 33.00mm Y30150
$35.00
Robinson Ranch Plume Agate 30.10 ct. Oval Cabochon 34.50 x 23.00 x 4.40 mm y100532
$65.00
Robinson-Ranch-plume-agate-35.69 ct Pye Cabochon 42.00 x 35.90 x 4.00 mm y99088
$101.00
Robinsonite 1.20 ct Trillion Cut 7.77 x 7.61 mm. Malè Zeleznè. Partizànska Lupca,Liptovasky’ Mikulas Co,Zilina,Slovakia. max5029
$60.00
Rock Moss Agate 104.25 ct Oval Cabochon 64.50 x 42.50 x 4.80 mm max3166
$195.00
Rock Moss Agate 120.37 ct Oval Cabochon Collection (2) 68.70 x 45.00 x 4.80 mm Indonesia max3022
$245.00
Rock Moss Agate 121.31 ct Oval Cabochon 68.50 x 45.20 x 4.50 mm max3167
$225.00
Rock Moss Agate 136.55 Oval Cabochon 73.60 x 48.50 x 4.30 mm max3168
$265.00
Rock Moss Agate 142.04 ct Oval Cabochon 73.50 x 47.80 x 4.70 mm Indonesia max3024
$255.00
Rock Moss Agate 93.37 ct Oval Cabochon Collection (1) 63.60 x 41.50 x 4.20 mm Indonesia max3021
$185.00
Rockbridgeite 1.45 ct Trillion Cut 7.57 x 7.49 mm max5031
$35.00
Rockbridgeite 3.40ct Diamond Cut 15.30 x 9.88 x 6.00 mm y100853
$110.00