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 4936 in category
Unheated Vivid Yellow sapphire in radiant cut 8.04 carats, Sri Lanka photo
$17,418 / 2,166/ct
Free worldwide shipping
Royal Blue sapphire in pear cut 5.31 carats, Sri Lanka photo
$8,305 / 1,564/ct
Free worldwide shipping
Unheated Vivid Yellow sapphire in radiant cut 7.04 carats, Sri Lanka photo
$12,034 / 1,709/ct
On hold
Pair of intense green emeralds in pear cut 4.81 carats, Colombia photo
$9,877 / 2,053/ct
Free worldwide shipping
Neon Blue tourmaline Paraiba in heart shape 4.92 carats, Mozambique  photo
$17,636 / 3,585/ct
Free worldwide shipping
Spinel Mahenge Vivid pink cushion cut  2.91 carats, Tanzania photo
$15,059 / 5,175/ct
Free worldwide shipping
Unheated Teal sapphire in radiant cut 5.72 carats, Madagascar photo
$8,466 / 1,480/ct
Free worldwide shipping
Red-pink Mahenge spinel in cushion cut 4.67 carats, Tanzania photo
$8,738 / 1,871/ct
Free worldwide shipping
Vivid pink Mahenge Spinel in octagon cut 2.63 carats, Tanzania  photo
$11,960 / 4,548/ct
Free worldwide shipping
Yellow sapphire in radiant cut 8.17 carats, Sri Lanka photo
$13,745 / 1,682/ct
Free worldwide shipping
Rare Red-Pink spinel in radiant cut 5.26 carats, Vietnam photo
$12,214 / 2,322/ct
Free worldwide shipping
Vivid orange spessartine in marquise cut 6.90 carats, Africa photo
$10,633 / 1,541/ct
Free worldwide shipping
Unheated blue sapphire in cushion cut 4.88 carats, Sri Lanka photo
$9,662
Item is sold
Vivid pink Mahenge spinel in cushion cut 2.92 carats, Tanzania photo
$15,110 / 5,175/ct
Free worldwide shipping
Vivid pink Mahenge spinel in cushion cut  2.07 carats, Tanzania photo
$9,456 / 4,568/ct
Free worldwide shipping
Vivid pink Mahenge spinel in cushion cut 2.19 carats, Tanzania photo
$11,401 / 5,206/ct
Free worldwide shipping
Spinel Mahenge Vibrant Pink-Red cushion cut 2.79 carats, Tanzania  photo
$10,888 / 3,903/ct
Free worldwide shipping
Unheated purple sapphire with silk effect in cushion cut 6.01 carats, Sri Lanka photo
$15,226 / 2,533/ct
Free worldwide shipping
Large aquamarine octagon cut 15.6 carats, Madagascar photo
$8,656 / 555/ct
Free worldwide shipping
Large zircon cushion cut 32.06 carats, Tanzania photo
$7,146 / 223/ct
Free worldwide shipping
Neon Paraiba tourmaline greenish blue pear cut 3.58 carats, Mozambique photo
$17,184 / 4,800/ct
Free worldwide shipping
Neon blue Paraiba tourmaline pear cut 2.52 carats, Mozambique photo
$17,010 / 6,750/ct
Free worldwide shipping
Neon blue Paraiba tourmaline pear cut 3.38 carats, Mozambique photo
$10,081 / 2,983/ct
Free worldwide shipping
Unheated sapphire cushion cut 3.61 carats, Sri Lanka photo
$7,295 / 2,021/ct
Free worldwide shipping
Unheated sapphire Cornflower Blue octagon cut  2.57 carats, Sri Lanka photo
$7,546 / 2,936/ct
Free worldwide shipping
Unheated sapphire Teal octagon cut 6.19 carats, Madagascar photo
$7,710 / 1,246/ct
Free worldwide shipping
Moonstone radiant cut 14.81 carats, Africa photo
$7,339 / 496/ct
Free worldwide shipping
Unheated ruby Vivid pink red cushion cut 1.80 carats, Burma photo
$7,725 / 4,292/ct
Free worldwide shipping
Orange red tourmaline pear cut 13.55 carats, Africa  photo
$8,632 / 637/ct
Free worldwide shipping
Purple tourmaline marquise cut 11.95 carats, Africa photo
$7,462 / 624/ct
Free worldwide shipping
Orange pink tourmaline  marquise cut 14.50 carats, Africa photo
$8,636 / 596/ct
Free worldwide shipping
Spinel Mahenge Vibrant Red octagon cut 5.53 carats, Tanzania photo
$16,279 / 2,944/ct
Free worldwide shipping
Pair of spessartites Fanta color cushion cut 6.50 carats, Africa photo
$9,844 / 1,514/ct
Free worldwide shipping
Spessartite garnet  mandarin oval cut 10.12 carats, Africa photo
$15,339 / 1,516/ct
Free worldwide shipping
Spessartite garnet Fanta color cushion cut 10.27 carats, Africa photo
$15,549 / 1,514/ct
Free worldwide shipping
Red spinel oval cut 6.01 carats, Tanzania photo
$9,669 / 1,609/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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