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 5212 in category
Vibrant Intense pinkish red Mahenge spinel in oval cut 2.01 carats, Tanzania photo
$7,839 / 3,900/ct
Free worldwide shipping
Unheated Intense Red ruby in heart shape 1.53 carats, Mozambique photo
$7,803 / 5,100/ct
Free worldwide shipping
Unheated Intense Red ruby in pear cut 1.57 carats, Mozambique photo
$9,263 / 5,900/ct
Free worldwide shipping
Padparadscha sapphire in oval cut 1.67 carats, Madagascar photo
$6,430 / 3,850/ct
Free worldwide shipping
Intense Green emerald in octagon cut  2.49 carats, Colombia photo
$9,836 / 3,950/ct
Free worldwide shipping
Neon blue Paraiba tourmaline in pear cut 1.84 carats, Mozambique photo
$8,648 / 4,700/ct
Free worldwide shipping
Neon blue Paraiba tourmaline in cushion cut  2.04 carats, Mozambique photo
$9,588 / 4,700/ct
Free worldwide shipping
Blue zircon in cushion cut 12.03 carats, Cambodia photo
$9,023 / 750/ct
Free worldwide shipping
Zircon neon blue heart shape 13.09 carats, Cambodia photo
$9,818 / 750/ct
Free worldwide shipping
Vibrant Lagoon Tourmaline in octagon cut 4.60 carats, Afghanistan photo
$6,555 / 1,425/ct
Free worldwide shipping
Vibrant Lagoon tourmaline in cushion cut 4.47 carats, Afghanistan photo
$6,365 / 1,424/ct
Free worldwide shipping
Vibrant Lagoon tourmaline in cushion cut 6.03 carats, Afghanistan photo
$8,505 / 1,410/ct
Free worldwide shipping
Vibrant Lagoon tourmaline in cushion cut 5.23 carats, Afghanistan photo
$7,397 / 1,414/ct
Free worldwide shipping
Steel Grey Vibrant spinel in cushion cut 6.31 carats, Burma photo
$9,970 / 1,580/ct
Free worldwide shipping
Steel Grey Vibrant spinel in cushion cut 4.24 carats, Burma  photo
$5,088 / 1,200/ct
Free worldwide shipping
Steel Grey Vibrant spinel in cushion cut 5.84 carats, Burma  photo
$9,344 / 1,600/ct
Free worldwide shipping
Vibrant Vivid Pink Mahenge spinel in cushion cut  2.05 carats, Tanzania   photo
$8,508 / 4,150/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 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 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
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
Blue sapphire cushion cut 6.07 carats, Sri Lanka photo
$8,159 / 1,344/ct
Free worldwide shipping
Garnet tsavorite cushion cut 3.01 carats, Africa photo
$8,451 / 2,808/ct
Free worldwide shipping
Sapphire Royal Blue cushion cut 3.24 carats, Sri Lanka  photo
$8,571 / 2,645/ct
Free worldwide shipping
Sapphire Royal Blue oval cut 3.01 carats, Sri Lanka  photo
$8,451 / 2,808/ct
Free worldwide shipping
Pair of green tourmalines cushion cut 13.79 carats, Colombia photo
$7,187 / 521/ct
Free worldwide shipping
Pair of watermelon tourmalines baguette cut  17.71 carats, Africa photo
$8,187 / 462/ct
Free worldwide shipping
Pair of tourmalines Baby Pink cushion cut 17.92 carats, Colombia photo
$9,230 / 515/ct
Free worldwide shipping
Contrasting pair of tourmalines oval cut 17.00 carats, Colombia photo
$8,778 / 516/ct
Free worldwide shipping
Mahenge spinel heart shape 2.16 carats, Tanzania photo
$5,723 / 2,650/ct
Free worldwide shipping
12
...
20

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

Cart
Price, $
Weight, ct
Location
GS Index
Selection
Trade color