36 items on page from 4936 in category
Rare unheated Vibrant vivid yellow sapphire in octagon cut 28.09 carats, Sri Lanka photo
$127,808 / 4,550/ct
Free worldwide shipping
Unique untreated vivid yellow sapphire in cushion cut 27.51 carats, Sri Lanka photo
$100,053 / 3,637/ct
Free worldwide shipping
Unheated padparadscha sapphire from Sri Lanka in oval cut 4.63 carats photo
$78,525 / 16,960/ct
Free worldwide shipping
Pair of unique demantoids from Ural mountains in round cut 12.11 carats, GRS photo
$165,000 / 13,625/ct
Free worldwide shipping
Rare alexandrite with strong color change effect in cushion cut 5.21 ct, Sri Lanka photo
$131,464 / 25,233/ct
Free worldwide shipping
Large sapphire Royal Blue cushion cut 30.67 carats, Sri Lanka  photo
$282,319 / 9,205/ct
Free worldwide shipping
Unheated sapphire Vivid Pink cushion cut 7.01 carats, Sri Lanka   photo
$83,738 / 11,946/ct
Free worldwide shipping
Unheated sapphire Royal Blue cushion cut 7.09 carats, Madagascar photo
$113,702 / 16,037/ct
Free worldwide shipping
Unique vivid pink Vietnamese spinel in cushion cut 8.40 carats photo
$86,206 / 10,263/ct
Free worldwide shipping
Beyond rare Vibrant Red Vietnamese spinel in cushion cut 7.42 carats, Luc Yen  photo
$106,701 / 14,380/ct
Free worldwide shipping
Unique Vibrant red type spinel in cushion cut  8.20 carats, Vietnam photo
$112,548 / 13,725/ct
Free worldwide shipping
Unique collector's cobalt spinel with Electric blue color in oval cut 7.10 carats, Tanzania  photo
$135,562 / 19,093/ct
Free worldwide shipping
Investment unheated ruby 7.04 ct Vibrant Red - Pigeon's blood, Mozambique, GRS Platinum photo
$882,000 / 125,284/ct
On hold
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
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
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
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 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 Royal Blue oval cut 6.67 carats, Sri Lanka photo
$76,038
Item is sold
Large neon blue tourmaline Paraiba pear cut 15.20 carats, Africa photo
$154,500
Item is sold
Unheated sapphire Cornflower Blue cushion cut 18.07 carats, Sri Lanka photo
$73,844 / 4,087/ct
On hold
Unheated Pigeon blood ruby octagon cut  5.06 carats, Mozambique, GRS  photo
$95,077
Item is sold
Spinel Vivid Red  cushion cut 7.03 carats, Vietnam photo
$100,154
Item is sold
Large tourmaline Paraiba in pear cut 11.84 carats, Nigeria photo
$77,771
Item is sold
Royal Blue sapphire in oval cut 12.04 carats, Sri Lanka photo
$113,176
Item is sold
Unique Muzo Green emerald in asher cut 7.03 carats, Colombia photo
$126,540
Item is sold
Rare Ceylon unheated cushion cut golden sapphire 18.14 carats, Vibrant type GRS photo
$96,142
Item is sold
Large Royal blue sapphire in cushion cut 38.90 carats, Sri Lanka photo
$126,782
Item is sold
Unheated intense Cornflower blue Investment sapphire in radiant cut 11.03 ct, Sri Lanka photo
$137,875
Item is sold
Unheated Cornflower Blue Sapphire 13.60 ct in radiant cut  photo
$149,600
Item is sold

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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