Gemstones catalog

Our constantly growing gemstone collection is the result of many years’ gemological experience, dozens of trips to mining regions and passion for gems. 

36 items on page from 4903 in category
Royal blue sapphire in oval cut 7.52 carats, Sri Lanka photo
$21,510 / 2,860/ct
Free worldwide shipping
Unheated sapphire Vivid Yellow octagon cut 7.07 carats, Sri Lanka photo
$24,038 / 3,400/ct
Free worldwide shipping
Unheated sapphire Cornflower Blue rutile silk effect oval cut 6.88 carats, Sri Lanka photo
$27,576 / 4,008/ct
Free worldwide shipping
Purple spinel in octagon cut 6.46 carats, Tanzania photo
$19,283 / 2,985/ct
Free worldwide shipping
Purple-pink Mahenge spinel in oval cut 5.65 carats, Tanzania photo
$18,883 / 3,342/ct
Free worldwide shipping
Neon blue tourmaline Paraiba in pear cut 7.14 carats, Mozambique photo
$33,028 / 4,626/ct
Free worldwide shipping
Vibrant pink Mahenge spinel in cushion cut 3.26 carats, Tanzania  photo
$21,006 / 6,444/ct
Free worldwide shipping
Vivid Red-Pink Mahenge spinel in cushion cut 4.12 carats, Tanzania photo
$18,055 / 4,382/ct
Free worldwide shipping
Vivid pink Mahenge spinel in cushion cut 4.04 carats, Tanzania  photo
$25,859 / 6,401/ct
Free worldwide shipping
Pair of Cornflower Blue sapphires in cushion cut 6.30 carats, Sri Lanka photo
$18,823 / 2,988/ct
Free worldwide shipping
Unheated sapphire Pastel Yellow radiant cut 10.25 carats, Sri Lanka photo
$18,404 / 1,796/ct
Free worldwide shipping
Large color change alexandrite in oval cut 14.24 carats, Sri Lanka photo
$32,128 / 2,256/ct
Free worldwide shipping
Spinel Mahenge Vibrant Pink-Red cushion cut 3.23 carats, Tanzania photo
$18,736 / 5,801/ct
Free worldwide shipping
Spinel Mahenge Vibrant Pink-Red cushion cut 3.06 carats, Tanzania  photo
$19,751 / 6,455/ct
Free worldwide shipping
Spinel intense red cushion cut 6.54 carats, Vietnam photo
$27,183 / 4,156/ct
Free worldwide shipping
Spinel Intense red cushion cut 6.82 carats Vietnam photo
$30,795 / 4,515/ct
Free worldwide shipping
Spinel Vivid Red cushion cut 5.66 carats, Vietnam photo
$23,698 / 4,187/ct
Free worldwide shipping
Spinel Vivid Red cushion cut  7.92 carats, Vietnam photo
$33,504 / 4,230/ct
Free worldwide shipping
Cobalt spinel cushion cut 6.08 carats, Tanzania (AIG) photo
$20,068 / 3,301/ct
Free worldwide shipping
Neon Paraiba tourmaline greenish blue pear cut 2.12 carats, Mozambique photo
$25,440 / 12,000/ct
Free worldwide shipping
Neon Paraiba tourmaline greenish blue pear cut 4.04 carats, Mozambique photo
$20,711 / 5,126/ct
Free worldwide shipping
Neon Paraiba tourmaline greenish blue pear cut 3.73 carats, Mozambique photo
$33,739 / 9,045/ct
Free worldwide shipping
Neon Paraiba tourmaline  greenish blue pear cut 3.36 carats, Mozambique photo
$20,332 / 6,051/ct
Free worldwide shipping
Neon Paraiba tourmaline greenish blue pear cut 3.58 carats, Mozambique  photo
$24,165 / 6,750/ct
Free worldwide shipping
Neon blue Paraiba tourmaline pear cut 2.64 carats, Mozambique photo
$36,855 / 13,960/ct
Free worldwide shipping
Neon blue Paraiba tourmaline pear cut 5.12 carats, Mozambique photo
$24,576 / 4,800/ct
Free worldwide shipping
Neon blue Paraiba tourmaline pear cut 4.40 carats, Mozambique photo
$36,650 / 8,330/ct
Free worldwide shipping
Neon-blue Paraiba tourmaline pear cut 3.90 carats, Mozambique photo
$19,030 / 4,879/ct
Free worldwide shipping
Neon-blue Paraiba tourmaline pear cut 4.23 carats, Mozambique  photo
$24,330 / 5,752/ct
Free worldwide shipping
Unheated rose red ruby oval cut 2.007 carats, Burma  photo
$35,091 / 17,484/ct
Free worldwide shipping
Emerald octagon cut 8.81 carats, Colombia photo
$21,839 / 2,479/ct
Free worldwide shipping
Tourmaline Bi-color cushion cut 14.23 carats, Afghanistan  photo
$30,264 / 2,127/ct
Free worldwide shipping
Lagoon tourmaline cushion cut 20.34 carats, Afghanistan photo
$33,836 / 1,664/ct
Free worldwide shipping
Large tourmaline Bi-color cushion cut 24,480 carats, Afghanistan  photo
$18,316 / 748/ct
Free worldwide shipping
Pair of emeralds octagon cut 12.19 carats, Colombia photo
$31,662 / 2,597/ct
Free worldwide shipping
Emerald octagon cut 4.52 carats, Colombia photo
$19,103 / 4,226/ct
Free worldwide shipping
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GEMSTOCK.ORG COMPANY LIMITED, Tax ID: 0105561148825
919/1, Jewelry Trade Center, 2nd Floor, Room No. 201, Si Lom Road, Si Lom Sub-district, Bang Rak District, Bangkok, Thailand 10500
+66613953588

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