36 items on page from 57 in category
Cushion-cut Burmese gray-blue spinel 8.05 carats photo
$28,980 / 3,600/ct
Available in Bangkok
Beyond rare vietnamese cobalt blue spinel in cushion cut 1.58 carats, Luc Yen  photo
$44,240 / 28,000/ct
Available in Bangkok
Unique collector's cobalt spinel with Electric blue color in oval cut 7.10 carats, Tanzania  photo
$229,330 / 32,300/ct
Available in Bangkok
Cobalt blue spinel in cushion cut 3.02 carats, Tanzania photo
$1,933 / 640/ct
Available in Bangkok
Octagon-cut cobalt blue spinel 1.05 carats, Tanzania  photo
$4,568 / 4,350/ct
Available in Bangkok
Unique GRS type Peacok blue cobalt spinel in oval cut 1.52 carats, Tanzania  photo
$30,400 / 20,000/ct
Available in Bangkok
Rare cobalt blue spinel in octagon cut 2.11 carats, Tanzania photo
$11,078 / 5,250/ct
Available in Bangkok
Pair of electric blue cobalt spinels in octagon cut 2.11ct, Tanzania photo
$20,889 / 9,900/ct
Available in Bangkok
Super rare Mahenge cobalt blue spinel in oval cut 3.02 carats, Tanzania  photo
$19,328 / 6,400/ct
Available in Bangkok
Rare cobalt blue spinel in cushion cut 3.94 carats, Tanzania photo
$7,486 / 1,900/ct
Available in Moscow
Lavender purple spinel in heart shape 4.41 ct, Tanzania photo
$7,260 / 1,646/ct
Available in Moscow
Unique cobalt blue cushion cut spinel from Tanzania 7.08 ct, GRS photo
$148,000 / 20,904/ct
Available in Dubai
Set of blue-purple spinel from Tanzania 3.60 ct photo
$1,500 / 417/ct
Available in Moscow
Cushion cut lavender purple spinel 8.01 ct, Tanzania photo
$57,200 / 7,141/ct
Available in Moscow
Extremely rare cobalt spinel 0.51 ct, Vietnam, Lotus photo
$7,050 / 13,824/ct
Available in Moscow
Rare electric blue cobalt spinel from Tanzania in oval cut 5.34 ct photo
$186,900 / 35,000/ct
Available in Bangkok
Cobalt blue spinel 1.47 ct in octagon cut from Tanzania photo
$2,573 / 1,750/ct
Available in Moscow
Cobalt blue spinel in ascher cut 0.92 carats, Tanzania photo
$736 / 800/ct
Available in Moscow
Сobalt blue spinel in octagon cut 1.01 ct from Tanzania photo
$1,263 / 1,250/ct
Available in Moscow
Contrasting pair of pink and blue cushion cut spinel 0.57 ct photo
$170 / 298/ct
Available in Moscow
Set of blue and purple pear-cut spinels 2.12 ct, Burma photo
$445 / 210/ct
Available in Moscow
Cushion cut blue spinel 1.66 ct, Burma photo
$465 / 280/ct
Available in Moscow
Pair of blue octagon cut spinels 0.89 ct, Burma photo
$1,023 / 1,149/ct
Available in Moscow
Cushion cut Burmese bluish gray spinel 1.04 ct photo
$395 / 380/ct
Available in Moscow
Cobalt blue spinel from Tanzania 3.51 ct photo
$20,000 / 5,698/ct
Available in Bangkok
Asscher Cut Blue Spinel Set 1.80 ct photo
$450 / 250/ct
Available in Moscow
Cobalt blue spinel 2.45 carats, Tanzania photo
$4,600 / 1,878/ct
Available in Moscow
Cushion cut dark blue spinel 2.79 ct, Burma photo
$4,620 / 1,656/ct
Available in Moscow
Heart cut bluish gray spinel 2.22 ct, Burma photo
$1,840 / 829/ct
Available in Moscow
Burmese blue cushion cut spinel 2.00 ct photo
$3,400 / 1,700/ct
Available in Moscow
Cobalt blue spinel in octagon cut from Tanzania 1.49 carats photo
$2,384
Item is sold
Set of cobalt blue spinels in pear cut 2.02 carats, Tanzania photo
$640
Item is sold
Blue cobalt cushion cut spinel 1.50 carats, Tanzania photo
$675
Item is sold
Intense cobalt spinel in radiant cut  1.12 ct, Tanzania photo
$950
Item is sold
Blue oval cut spinel 1.16 ct, Tanzania photo
$534
Item is sold
Intense blue-violet spinel cushion shape 4.09 ct, Burma photo
$7,308
Item is sold
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