36 items on page from 5410 in category
Royal Blue star sapphire untreated 19.17 ct, Sri Lanka, GRS photo
$170,255 / 8,881/ct
Free worldwide shipping
Large untreated Royal Blue star sapphire 22.14 ct, Sri Lanka, GRS photo
$186,887 / 8,441/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
$51,878 / 9,697/ct
On hold
Top neon blue color tourmaline Paraiba 4.95 ct, Mozambique photo
$48,421 / 9,782/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
$553,816 / 7,370/ct
Free worldwide shipping
Large сushion сut Paraiba blue tourmaline 67.50 ct, Mozambique photo
$270,280 / 4,004/ct
Free worldwide shipping
Vibrant vivid red Mahenge pear cut spinel 10.72 ct, Tanzania photo
$111,386 / 10,390/ct
On hold
Vibrant pink Mahenge spinel 6.15 ct, Tanzania photo
$84,272 / 13,703/ct
On hold
Unheated parti color (polychrome) sapphire from Vietnam 6.51 ct photo
$44,405 / 6,821/ct
Free worldwide shipping
Pair of Colombian Muzo Green emeralds 4.45 ct photo
$21,415
Item is sold
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
$23,840 / 710/ct
Free worldwide shipping
Rare padparadzha sapphire 3.51 carats, Sri Lanka, the GRS photo
$26,157 / 7,452/ct
Free worldwide shipping
Large, deep blue zircon, pear cut 57.36 ct photo
$58,439 / 1,019/ct
Free worldwide shipping
Large golden sphene 53.64 ct, Madagascar photo
$46,951 / 875/ct
Free worldwide shipping
Large golden green sphene 37.58 ct, Madagascar photo
$39,953 / 1,063/ct
Free worldwide shipping
Large green sphene 36.41 ct, Zimbabwe photo
$38,710 / 1,063/ct
Free worldwide shipping
Pair of large vivid blue zircons 30.55 ct, Cambodia photo
$24,746 / 810/ct
Free worldwide shipping
Pair of large vivid blue zircons 39.75 ct, Cambodia photo
$32,198 / 810/ct
Free worldwide shipping
Pair of Burmese red spinels 5.39 ct, GFCO photo
$22,500
Item is sold
Unique cobalt blue cushion cut spinel from Tanzania 7.08 ct, GRS photo
Unheated Intense Cornflower Blue sapphire in octagon cut 12.43 carats, Kashmir SSEF / Gubelin / GRS photo
$1,695,000
Item is sold
Unique unheated Golden Yellow sapphire in cushion cut 49.90 carats, Sri Lanka photo
$349,300
Item is sold
Investment Golden Yellow unheated sapphire in cushion cut 30.50 carats, Sri Lanka photo
$213,500
Item is sold
Unique Peacock or Electric Blue color sapphire in cushion cut 9.28 carats, Sri Lanka photo
$68,672
Item is sold
Investment unheated Royal Blue sapphire in octagon cut 15.20 carats, Burma (SSEF, GRS, GIA) photo
$341,775
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 sapphire Vivid Yellow octagon cut 7.07 carats, Sri Lanka photo
$24,038
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
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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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