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.
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36 items on page from 6121 in category
Spinel with perfect proportions cut pear 1.21 carats, Vietnam
$2,006 / 1,658/ct
Worldwide shipping
Unheated ruby Pigeon blood cushion cut 5.05 carats, Mozambique
$195,800 / 38,772/ct
Free worldwide shipping
Investment-grade neon-blue Paraiba tourmaline, cushion cut, 5.26 carats, Brazil, GRS, GIA
$289,300 / 55,000/ct
On hold
Neon Green Paraiba tourmaline in cushion cut 9,17 carats, Mozambique
$35,763 / 3,900/ct
Free worldwide shipping
Unheated Golden Yellow sapphire in octagon cut 5.54 carats, Sri Lanka
$26,357
Item is sold
Unheated Golden Yellow sapphire in octagon cut 4.54 carats, Sri Lanka
$22,530
Item is sold
Unheated Golden color sapphire 15.04 carats in octagon cut, Sri Lanka
$53,542 / 3,560/ct
Free worldwide shipping
Unheated top Golden color sapphire in radiant cut 10.20 carats, Sri Lanka
$46,331
Item is sold
Cornflower Blue sapphire in octagon cut 3.04 carats, Sri Lanka
$12,449 / 4,095/ct
Free worldwide shipping
Purple spinel pear cut 0.60 carats, Tanzania
$110 / 183/ct
Worldwide shipping
Purple spinel pear cut 0.64 carats, Tanzania
$111 / 173/ct
Worldwide shipping
Purple spinel pear cut 0.82 carats, Tanzania
$175 / 213/ct
Worldwide shipping
Blue spinel cushion cut 0.72 carats, Tanzania
$194 / 269/ct
Worldwide shipping
Blue spinel cushion cut 0.49 carats, Tanzania
$138 / 282/ct
Worldwide shipping
Blue spinel cushion cut 0.78 carats, Tanzania
$195 / 250/ct
Worldwide shipping
Lavender spinel trillion cut 0.86 carats, Tanzania
$148 / 172/ct
Worldwide shipping
Lavender spinel cushion cut 1.11 carats, Tanzania
$341 / 307/ct
Worldwide shipping
Lavender spinel cushion cut 1.21 carats, Tanzania
$344 / 284/ct
Worldwide shipping
Blue spinel round cut 1.25 carats, Tanzania
$404 / 323/ct
Worldwide shipping
Blue spinel trillion cut 1.51 carats, Tanzania
$558 / 370/ct
Worldwide shipping
Purple spinel trillion cut 2.62 carats, Tanzania
$876 / 334/ct
Worldwide shipping
Blue spinel oval cut 3.38 carats, Tanzania
$915 / 271/ct
Worldwide shipping
Green tourmaline trillion cut 1,18 carats, Tanzania
$295 / 250/ct
Worldwide shipping
Tourmaline Vivid Green octagon cut 2.01 carats, Tanzania
$961 / 478/ct
Worldwide shipping
Tourmaline vivid green octagon cut 2.02 carats, Tanzania
$1,247 / 617/ct
Worldwide shipping
Sapphire Padparadscha oval cut 3.29 carats, Sri Lanka
$19,077 / 5,798/ct
Free worldwide shipping
Sapphire Padparadscha oval cut 3.01 carats, Sri Lanka
$12,400 / 4,120/ct
Free worldwide shipping
Unheated Padparadscha sapphire oval cut 3.32 carats, Sri Lanka
$54,830 / 16,515/ct
Free worldwide shipping
Unheated blue sapphire pear cut 3.78 carats, Sri Lanka
$25,448 / 6,732/ct
Free worldwide shipping
Blue sapphire cushion cut 2.56 carats,Sri Lanka
$4,730 / 1,848/ct
Free worldwide shipping
Blue sapphire cushion cut 2.78 carats, Sri Lanka
$2,502 / 900/ct
Worldwide shipping
Blue sapphire radiant cut 3.00 carats Sri Lanka
$4,344 / 1,448/ct
Free worldwide shipping
Unheated blue sapphire oval cut 3.09 carats, Sri Lanka
$11,343 / 3,671/ct
Free worldwide shipping
Blue sapphire oval cut 4.04 carats, Sri Lanka
$16,643 / 4,120/ct
Free worldwide shipping
Unheated blue sapphire cushion cut 5.06 carats, Sri Lanka
$30,184 / 5,965/ct
Free worldwide shipping
Neon-green Paraíba tourmaline cushion cut 16.01 carats, Brazil
$165,000 / 10,306/ct
Free worldwide shipping
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