36 items on page from 4936 in category
Royal Blue star sapphire untreated 19.17 ct, Sri Lanka, GRS photo
$104,645 / 5,459/ct
Free worldwide shipping
Large untreated Royal Blue star sapphire 22.14 ct, Sri Lanka, GRS photo
$119,866 / 5,414/ct
Free worldwide shipping
Set of Royal Blue tanzanites 43.75 ct  in heart shape from Tanzania photo
$28,438 / 650/ct
Free worldwide shipping
Rare neon blue tourmaline Paraiba in pear cut 5.35 ct photo
$32,970 / 6,163/ct
On hold
Top neon blue color tourmaline Paraiba 4.95 ct, Mozambique photo
$30,611 / 6,184/ct
On hold
Unique Sunrise Padparadscha sapphire 6.53 ct, Sri Lanka, GRS photo
$68,000 / 10,413/ct
On hold
Large neon blue tourmaline Paraiba in cushion cut 75.14 ct, Mozambique photo
$358,057 / 4,765/ct
Free worldwide shipping
Large сushion сut Paraiba blue tourmaline 67.50 ct, Mozambique photo
$183,049 / 2,712/ct
Free worldwide shipping
Large indicolite from Afghanistan 21.88 carats photo
$17,504
Item is sold
Vibrant vivid red Mahenge pear cut spinel 10.72 ct, Tanzania photo
$70,422 / 6,569/ct
On hold
Vibrant pink Mahenge spinel 6.15 ct, Tanzania photo
$55,115 / 8,962/ct
On hold
Unheated parti color (polychrome) sapphire from Vietnam 6.51 ct photo
$28,670 / 4,404/ct
Free worldwide shipping
Colombian Vivid Green emerald octagon shape 3.42 ct photo
$26,730
Item is sold
Large blue zircon in cushion cut 33.57 ct, Cambodia photo
$20,503 / 611/ct
Free worldwide shipping
Large, deep blue zircon, pear cut 57.36 ct photo
$47,680 / 831/ct
Free worldwide shipping
Large golden sphene 53.64 ct, Madagascar photo
$39,238 / 732/ct
Free worldwide shipping
Large golden green sphene 37.58 ct, Madagascar photo
$32,374 / 861/ct
Free worldwide shipping
Large green sphene 36.41 ct, Zimbabwe photo
$31,366 / 861/ct
Free worldwide shipping
Pair of large vivid blue zircons 30.55 ct, Cambodia photo
$21,639 / 708/ct
Free worldwide shipping
Pair of large vivid blue zircons 39.75 ct, Cambodia photo
$28,155 / 708/ct
Free worldwide shipping
Pair of Burmese red spinels 5.39 ct, GFCO photo
$22,500
Item is sold
Unheated Intense Cornflower Blue sapphire in octagon cut 12.43 carats, Kashmir SSEF / Gubelin / GRS photo
$1,695,000
Item is sold
Investment Golden Yellow unheated sapphire in cushion cut 30.50 carats, Sri Lanka photo
$213,500
Item is sold
Vivid Vibrant red-pink Mahenge spinel in cushion cut 8.14 carats, Tanzania photo
$39,450
Item is sold
Unheated ruby in cushion cut 5.08 carats, Mozambique (GRS, Bellerophon) photo
$167,640
Item is sold
Unheated Intense Blue sapphire in cushion cut 18.62 carats,  Africa photo
$102,410
Item is sold
Unheated sapphire Royal Blue cushion cut 8.00 carats, Burma photo
$180,000
Item is sold
Unheated Cornflower Blue sapphire in heart shape 8.04 carats, Sri Lanka photo
$49,000
Item is sold
Unheated vivid pink sapphire with rutile silk effect in heart shape 6.13 carats, Sri Lanka photo
$34,689
Item is sold
Unheated Pigeon's Blood red ruby in oval cut 5.13 carats, Mozambique photo
$230,850
Item is sold
Unheated Vibrant pinkish-red ruby in cushion cut 5.20 carats, Mozambique photo
$202,020
Item is sold
Unheated sapphire Bi-color radiant cut  10.61 carats, Sri Lanka photo
$17,533
Item is sold
Unheated Teal sapphire in octagon 6.56 carats, Madagascar photo
$18,040
Item is sold
Unheated bi-color yellow-blue cushion cut sapphire 6.62 carats, Sri Lanka photo
$19,198
Item is sold
Rare unheated bi-color sapphire in cushion cut 6,20 carats, Tanzania photo
$18,375
Item is sold
Unheated color change blue-violet sapphire in cushion cut 6.75 carats, Sri Lanka photo
$17,004
Item is sold
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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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