Ruby$11,800+1.4%Sapphire$86,000-0.4%Sapphire$11,500+1.8%Emerald$34,000+1.3%Emerald$13,200+2.6%Paraíba Tourmaline$42,000+4.7%Paraíba Tourmaline$13,000+3.1%Spinel$6,200+0.6%Cobalt Spinel$21,000+5.2%
Ruby$11,800+1.4%Sapphire$86,000-0.4%Sapphire$11,500+1.8%Emerald$34,000+1.3%Emerald$13,200+2.6%Paraíba Tourmaline$42,000+4.7%Paraíba Tourmaline$13,000+3.1%Spinel$6,200+0.6%Cobalt Spinel$21,000+5.2%
1.75% EACH SIDEAuction buyers pay around 26%. Ours pay 1.75%. Apply
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Home / The Vault / Spinel / CGX-N-0242
Mahenge Spinel, vivid red
REPRESENTATIVE IMAGERY · PHOTOGRAPHY OF THE ACTUAL STONE SUPPLIED ON REQUEST
NO TREATMENTGRSMAHENGE, TANZANIA

Mahenge Spinel, vivid red

2.88 ct · GRS · Mahenge, Tanzania
ASKING PRICE
$23,000
$7,986 / ct
OFFERS
1 private
Buy now Make offer Contact seller directly
OFFER ACTIVITY 1 ACTIVE
Private offer received2d ago
Amounts are never shown publicly.
SpeciesSpinel
Weight2.88 ct
Dimensions8.66 × 7.70 × 5.02 mm
CutCushion
ColourVivid red
LocationMahenge, Tanzania
EnhancementNo treatment
LaboratoryGRS
ReportGRS2026-044118
Date27 Jun 2026
VaultBangkok
Intake07 Jul 2026
SELLER

Siam Fine Gems

Verified dealer · Bangkok

Eligible for an advance of up to $10,350 · Capital
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Mahenge Spinel, vivid pink2 privateNATURAL
Mahenge Spinel, vivid pink
LOCATIONMahenge, Tanzania
COLOURVivid pinkish red
CUTCushion
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Cobalt Spinel3 privateNATURAL
Cobalt Spinel
LOCATIONLuc Yen, Vietnam
COLOURVivid blue, cobalt-bearing
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Grey Spinel, no heatNo offers yetNATURAL
Grey Spinel, no heat
LOCATIONMahenge, Tanzania
COLOURSteel grey
CUTOval
4.12 CTNATURALSSEF
ASKING PRICE
$8,900
$2,160 / ct
Offers open
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