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
Royal Blue sapphire in pear cut 5.31 carats, Sri Lanka photo
$8,305 / 1,564/ct
Free worldwide shipping
Unheated Teal rutile silk effect sapphire oval cut 5.06 carats, Sri Lanka photo
$6,481 / 1,281/ct
Free worldwide shipping
Pair of intense green emeralds in pear cut 4.81 carats, Colombia photo
$9,877 / 2,053/ct
Free worldwide shipping
Vibrant purple-pink spinel in cushion cut 4.03 carats, Tanzania photo
$5,243 / 1,301/ct
Free worldwide shipping
Rare green octagon cut beryl 6.38 carats, Russia  photo
$5,040
Item is sold
Unheated bi-color sapphire in oval cut 5.63 carats, Australia  photo
$6,877 / 1,221/ct
Free worldwide shipping
Unheated Teal sapphire in radiant cut 5.72 carats, Madagascar photo
$8,466 / 1,480/ct
Free worldwide shipping
Columbian emerald in heart cut 3.12 carats photo
$5,209 / 1,670/ct
Free worldwide shipping
Red-pink Mahenge spinel in cushion cut 4.67 carats, Tanzania photo
$8,738 / 1,871/ct
Free worldwide shipping
Sapphire Royal Blue heart cut  2.04 carats, Sri Lanka  photo
$5,176 / 2,537/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  2.07 carats, Tanzania photo
$9,456 / 4,568/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
Tsavorite garnet cushion cut 3.03 carats, Africa photo
$6,127 / 2,022/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
Moonstone cushion cut 14.04 carats, Africa photo
$6,997 / 498/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
Pair of tsavorite garnets oval cut 3.12 carats, Africa photo
$5,266 / 1,688/ct
Free worldwide shipping
Pair of spessartites Fanta color cushion cut 6.50 carats, Africa photo
$9,844 / 1,514/ct
Free worldwide shipping
Red spinel oval cut 6.01 carats, Tanzania photo
$9,669 / 1,609/ct
Free worldwide shipping
Spinel  pink red cushion cut 3.18 carats, Vietnam photo
$6,043 / 1,900/ct
Free worldwide shipping
Large aquamarine octagon cut 15.57 carats, Madagascar  photo
$6,432 / 413/ct
Free worldwide shipping
Aquamarine octagon cut 13.00 carats, Madagascar  photo
$5,453 / 419/ct
Free worldwide shipping
Large aquamarine octagon cut 14.41 carats, Madagascar  photo
$5,995 / 416/ct
Free worldwide shipping
Large aquamarine octagon cut  14.99 carats, Madagascar  photo
$6,214 / 415/ct
Free worldwide shipping
Large aquamarine octagon cut 15.88 carats, Madagascar  photo
$6,549 / 412/ct
Free worldwide shipping
Large aquamarine octagon cut 15.35 carats, Madagascar  photo
$6,350 / 414/ct
Free worldwide shipping
Aquamarine octagon cut 12.54 carats, Madagascar  photo
$5,273 / 420/ct
Free worldwide shipping
Rubellite tourmaline cushion cut 9.40 carats, Africa photo
$7,121 / 758/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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