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 6175 in category
Unique cobalt blue cushion cut spinel from Tanzania 7.08 ct, GRS
$175,000 / 24,718/ct
Free worldwide shipping
Large tourmaline Lagoon cushion cut 71.52 carats, Afghanistan
$98,920 / 1,383/ct
Free worldwide shipping
Spinel Intense blue in cushion cut 4.43 carats, Tanzania
$5,095
Item is sold
Investment grade neon bluish green Paraíba tourmaline oval cut 5.82 carats, Mozambique
$145,355 / 24,975/ct
Free worldwide shipping
Unheated ruby Pigeon blood cushion cut 5.05 carats, Mozambique
$195,800 / 38,772/ct
Free worldwide shipping
Pair of unheated sapphires Golden Yellow octagon cut 6.53 carats, Sri Lanka
$21,027 / 3,220/ct
Free worldwide shipping
Pair unheated Golden Yellow sapphires octagon cut 6.40 carats, Sri Lanka
$20,160 / 3,150/ct
Free worldwide shipping
Neon Green Paraiba tourmaline in cushion cut 9,17 carats, Mozambique
$30,949 / 3,375/ct
Free worldwide shipping
Unheated Golden color sapphire 15.04 carats in octagon cut, Sri Lanka
$53,542 / 3,560/ct
Free worldwide shipping
Cornflower Blue sapphire in octagon cut 3.04 carats, Sri Lanka
$12,449 / 4,095/ct
Free worldwide shipping
Spessartine garnet in rare Fanta color oval cut 10.51 carats,Tanzania
$8,828 / 840/ct
Free worldwide shipping
Unheated vivid pinkish red ruby heart shape 1.57 carats, Mozambique
$11,529 / 7,343/ct
Free worldwide shipping
Unheated ruby Intense Red pear cut 1.08 carats, Mozambique
$8,001 / 7,408/ct
Free worldwide shipping
Unheated ruby Intense Red oval cut 1.18 carats, Mozambique
$8,721 / 7,391/ct
Free worldwide shipping
Unheated ruby Intense Red oval cut 1.19 carats, Mozambique
$8,793 / 7,389/ct
Free worldwide shipping
Unheated ruby Intense Red oval cut 2.13 carats, Mozambique
$16,999 / 7,981/ct
Free worldwide shipping
Spessartine Vivid Fanta color in perfect oval cutl 6.04 carats, Madagascar
$7,852
Item is sold
Pair of spessartines Fanta color in oval cut 4.02 carats, Nigeria
$3,739
Item is sold
Green zircon oval cut 7.35 carats, Tanzania
$2,756
Item is sold
Large gray tourmaline octagon cut 17.54 carats, Africa
$4,560
Item is sold
Set of green tourmalines in octagon cut 41.65 carats, Africa
$20,409
Item is sold
Tanzanite Vivid Blue with perfect proportions in hexagon shape 7.50 carats, Tanzania
$4,875
Item is sold
Garnet color change effect oval cut 1.40 carats, Tanzania
$793 / 566/ct
Worldwide shipping
Garnet color change effect oval cut 1.13 carats, Tanzania
$642 / 568/ct
Worldwide shipping
Garnet color change effect oval cut 1.27 carats, Tanzania
$721 / 568/ct
Worldwide shipping
Garnet color change effect oval cut 1.48 carats, Tanzania
$834 / 564/ct
Worldwide shipping
Purple spinel pear cut 0.60 carats, Tanzania
$110 / 183/ct
Worldwide shipping
Purple spinel pear cut 0.64 carats, Tanzania
$117 / 183/ct
Worldwide shipping
Purple spinel pear cut 0.82 carats, Tanzania
$203 / 248/ct
Worldwide shipping
Blue spinel cushion cut 0.72 carats, Tanzania
$200 / 278/ct
Worldwide shipping
Blue spinel cushion cut 0.49 carats, Tanzania
$138 / 282/ct
Worldwide shipping
Blue spinel cushion cut 0.78 carats, Tanzania
$218 / 279/ct
Worldwide shipping
Blue spinel cushion cut 0.63 carats, Tanzania
$173 / 275/ct
Worldwide shipping
Blue spinel cushion cut 0.84 carats, Tanzania
$232 / 276/ct
Worldwide shipping
Lavender spinel trillion cut 0.86 carats, Tanzania
$157 / 183/ct
Worldwide shipping
Lavender spinel cushion cut 1.11 carats, Tanzania
$374 / 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
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