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 6176 in category
Spinel Intense blue in cushion cut 4.43 carats, Tanzania photo
$5,095
Item is sold
Spessartine garnet in rare Fanta color oval cut 10.51 carats,Tanzania photo
$8,828 / 840/ct
Free worldwide shipping
Unheated ruby Intense Red pear cut 1.08 carats, Mozambique photo
$8,001 / 7,408/ct
Free worldwide shipping
Unheated ruby Intense Red oval cut 1.18 carats, Mozambique photo
$8,721 / 7,391/ct
Free worldwide shipping
Unheated ruby Intense Red oval cut 1.19 carats, Mozambique photo
$8,793 / 7,389/ct
Free worldwide shipping
Spessartine Vivid Fanta color in perfect oval cutl 6.04 carats, Madagascar  photo
$7,852
Item is sold
Large gray tourmaline octagon cut 17.54 carats, Africa photo
$4,560
Item is sold
Tanzanite Vivid Blue with perfect proportions in hexagon shape 7.50 carats, Tanzania photo
$4,875
Item is sold
Blue sapphire cushion cut 2.56 carats,Sri Lanka photo
$4,730 / 1,848/ct
Free worldwide shipping
Blue sapphire radiant cut 3.00 carats  Sri Lanka photo
$4,344 / 1,448/ct
Free worldwide shipping
Cobalt spinel cushion cut 1.17 carats, Tanzania photo
$5,841 / 4,992/ct
Free worldwide shipping
Unheated Padparadscha sapphire oval cut 1.06 carats, Sri Lanka photo
$4,593 / 4,333/ct
Free worldwide shipping
Vibrant Intense pinkish red Mahenge spinel in oval cut 2.01 carats, Tanzania photo
$8,498 / 4,228/ct
Free worldwide shipping
Unheated Intense Red ruby in heart shape 1.53 carats, Mozambique photo
$7,887 / 5,155/ct
Free worldwide shipping
Padparadscha sapphire in oval cut 1.67 carats, Madagascar photo
$6,479 / 3,880/ct
Free worldwide shipping
Royal Blue sapphire in pear cut 2.19 carats, Sri Lanka  photo
$4,864 / 2,221/ct
Free worldwide shipping
Vibrant Lagoon tourmaline in cushion cut 4.47 carats, Afghanistan photo
$8,846 / 1,979/ct
Free worldwide shipping
Vibrant Lagoon Tourmaline in cushion cut 3.01 carats, Afghanistan photo
$5,956 / 1,985/ct
Free worldwide shipping
Vibrant Lagoon tourmaline in cushion cut 2.87 carats, Afghanistan photo
$5,643 / 1,966/ct
Free worldwide shipping
Vibrant Lagoon tourmaline in cushion cut 3.40 carats, Afghanistan photo
$6,747 / 1,984/ct
Free worldwide shipping
Steel Grey Vibrant spinel in cushion cut 4.24 carats, Burma  photo
$6,708 / 1,582/ct
Free worldwide shipping
Spessartine garnet Fanta Vibrant in heart shape 3.05 carats, Nigeria photo
$4,423
Item is sold
Vibrant vivid orange Fanta color spessartine in heart shape 3,96 carats, Nigeria photo
$6,930
Item is sold
Pair of spessartines Fanta Color in oval cut 5.97 carats, Nigeria photo
$8,060
Item is sold
Cornflower blue sapphire 3.50 carats in cushion cut, Sri Lanka photo
$5,737 / 1,639/ct
Free worldwide shipping
Large green-blue tourmaline in octagon cut 11.64 carats, Africa photo
$7,217
Item is sold
Lot of multicolor tourmalines in round cut 6.49 carats, Africa photo
$6,266
Item is sold
Yellow sapphire cut 12.27 carats, Sri Lanka photo
$7,976
Item is sold
Vivid orange Fanta color Spessartine in round cut 3.48 carats, Madagascar photo
$4,350
Item is sold
Garnet spessartine rare colored Fanta trillion cut 4.07 carats, Africa photo
$6,716
Item is sold
Pair of tsavorites Vivid Green octagon cut 3.09 carats, Tanzania photo
$6,991 / 2,262/ct
Free worldwide shipping
Spinel Mahenge Vivid Pink oval cut 2.21 carats, Tanzania photo
$8,619 / 3,900/ct
Free worldwide shipping
White sapphire radiant cut 2.17carats, Sri Lanka photo
$4,861 / 2,240/ct
Free worldwide shipping
Green tourmaline radiant cut 4.18 carats, from Africa photo
$6,616 / 1,583/ct
Free worldwide shipping
Ruby Pigeon Blood heart shape 1.02 carats, Mozambique photo
$4,565 / 4,475/ct
Free worldwide shipping
Sapphire Teal hexagon cut 3.52 carats  Madagascar photo
$6,535 / 1,857/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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