Precious Gemstones

39 products

Natural Pink Spinel 3.6 carat3.60ct Natural Pink Spinel – VVS1 Pear Cut Tanzanian Collector's Gem COBS23

3.60ct Natural Pink Spinel – VVS1 Pear Cut Tanzanian Collector's Gem COBS23

$3,361.00
$3,361.00
3.41ct Natural Pink Spinel 3.41ct Natural Pink Spinel – VVS2 Oval Cut Tanzanian Gemstone COBS22

3.41ct Natural Pink Spinel – VVS2 Oval Cut Tanzanian Gemstone COBS22

$3,361.00
$3,361.00
2.10ct Natural Blue Burmese Spinel2.10ct Natural Blue Burmese Spinel – VVS Pear Cut Untreated Gem COBS21

2.10ct Natural Blue Burmese Spinel – VVS Pear Cut Untreated Gem COBS21

$1,680.00
$1,680.00
Rare 4.20 Carat4.20ct Natural Pink Spinel | Rare Large Oval Tanzanian Gemstone COBS20

4.20ct Natural Pink Spinel | Rare Large Oval Tanzanian Gemstone COBS20

$5,169.00
$5,169.00
2.92ct Natural Pink Spinel – Untreated Oval Cut Tanzanian Gemstone COBS192.92ct Natural Pink Spinel – Untreated Oval Cut Tanzanian Gemstone COBS19

2.92ct Natural Pink Spinel – Untreated Oval Cut Tanzanian Gemstone COBS19

$1,680.00
$1,680.00
2.25ct Natural Flawless Pink Spinel2.25ct Natural Flawless Pink Spinel – Rare Tanzanian Cushion Cut Gem COBS18

2.25ct Natural Flawless Pink Spinel – Rare Tanzanian Cushion Cut Gem COBS18

$1,162.00
$1,162.00
2.46 cts Pink Spinel from Tanzania:2.46ct Natural Unheated Pink Spinel – VVS1 Cushion Cut Tanzanian Gem COBS17

2.46ct Natural Unheated Pink Spinel – VVS1 Cushion Cut Tanzanian Gem COBS17

$1,292.00
$1,292.00
1.12ct Natural Mahenge Cobalt Spinel – Royal Blue Cushion Gemstone COBS161.12ct Natural Mahenge Cobalt Spinel – Royal Blue Cushion Gemstone COBS16

1.12ct Natural Mahenge Cobalt Spinel – Royal Blue Cushion Gemstone COBS16

$1,033.00
$1,033.00
0.98ct Natural Mahenge Cobalt Blue Spinel – Rare Cushion Cut Gem COBS150.98ct Natural Mahenge Cobalt Blue Spinel – Rare Cushion Cut Gem COBS15

0.98ct Natural Mahenge Cobalt Blue Spinel – Rare Cushion Cut Gem COBS15

$1,164.00
$1,164.00

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