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 6143 in category
Spinel with perfect proportions cut pear 1.21 carats, Vietnam photo
$2,006 / 1,658/ct
Worldwide shipping
Investment grade neon bluish green Paraíba tourmaline oval cut 5.82 carats, Mozambique photo
$145,355 / 24,975/ct
Free worldwide shipping
Unheated ruby Pigeon blood cushion cut 5.05 carats, Mozambique photo
$195,800 / 38,772/ct
Free worldwide shipping
Pair of unheated sapphires Golden Yellow octagon cut 6.53 carats, Sri Lanka photo
$21,027 / 3,220/ct
Free worldwide shipping
Pair unheated Golden Yellow sapphires octagon cut 6.40 carats, Sri Lanka photo
$20,160 / 3,150/ct
Free worldwide shipping
Neon Green Paraiba tourmaline in cushion cut 9,17 carats, Mozambique photo
$30,949 / 3,375/ct
Free worldwide shipping
Unheated Golden Yellow sapphire in octagon cut 5.54 carats, Sri Lanka photo
$26,357
Item is sold
Unheated Golden Yellow sapphire in octagon cut 4.54 carats, Sri Lanka photo
$22,530
Item is sold
Unheated Golden color sapphire 15.04 carats in octagon cut, Sri Lanka photo
$53,542 / 3,560/ct
Free worldwide shipping
Unheated top Golden color sapphire in radiant cut 10.20 carats, Sri Lanka photo
$46,331
Item is sold
Cornflower Blue sapphire in octagon cut 3.04 carats, Sri Lanka photo
$12,449 / 4,095/ct
Free worldwide shipping
Spessartine garnet in rare Fanta color oval cut 10.51 carats,Tanzania photo
$8,828 / 840/ct
Free worldwide shipping
Unheated vivid pinkish red ruby heart shape 1.57 carats, Mozambique photo
$11,529 / 7,343/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
Unheated ruby Intense Red oval cut 2.13 carats, Mozambique photo
$16,999 / 7,981/ct
Free worldwide shipping
Garnet color change effect oval cut 1.40 carats, Tanzania photo
$793 / 566/ct
Worldwide shipping
Garnet color change effect oval cut 1.13 carats, Tanzania photo
$642 / 568/ct
Worldwide shipping
Garnet color change effect oval cut 1.27 carats, Tanzania photo
$721 / 568/ct
Worldwide shipping
Garnet color change effect oval cut 1.48 carats, Tanzania photo
$834 / 564/ct
Worldwide shipping
Purple spinel pear cut 0.60 carats, Tanzania photo
$110 / 183/ct
Worldwide shipping
Purple spinel pear cut 0.64 carats, Tanzania photo
$117 / 183/ct
Worldwide shipping
Purple spinel pear cut 0.82 carats, Tanzania photo
$203 / 248/ct
Worldwide shipping
Blue spinel cushion cut 0.72 carats, Tanzania photo
$200 / 278/ct
Worldwide shipping
Blue spinel cushion cut 0.49 carats, Tanzania photo
$138 / 282/ct
Worldwide shipping
Blue spinel cushion cut 0.78 carats, Tanzania photo
$218 / 279/ct
Worldwide shipping
Blue spinel cushion cut 0.63 carats, Tanzania photo
$173 / 275/ct
Worldwide shipping
Blue spinel cushion cut 0.84 carats, Tanzania photo
$232 / 276/ct
Worldwide shipping
Lavender spinel trillion cut 0.86 carats, Tanzania photo
$157 / 183/ct
Worldwide shipping
Lavender spinel cushion cut 1.11 carats, Tanzania photo
$374 / 337/ct
Worldwide shipping
Lavender spinel cushion cut 1.21 carats, Tanzania photo
$335 / 277/ct
Worldwide shipping
Blue spinel round cut 1.25 carats, Tanzania photo
$421 / 337/ct
Worldwide shipping
Blue spinel trillion cut 1.51 carats, Tanzania photo
$596 / 395/ct
Worldwide shipping
Blue spinel cushion cut 1.58 carats, Tanzania photo
$532 / 337/ct
Worldwide shipping
Purple spinel trillion cut 2.62 carats, Tanzania photo
$882 / 337/ct
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

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