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%
WORLDWIDE LAUNCHFebruary 2027
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Home / Vault Trade / Spinel / CGEMX-N-0233
Cobalt Spinel
ILLUSTRATION · DEMONSTRATION LISTING
NO TREATMENTGRSLUC YEN, VIETNAM

Cobalt Spinel

1.48 ct · GRS · Luc Yen, Vietnam
Demonstration listing. This stone, its report number and its seller are illustrative, to show how the exchange works. Real listings open with trading in February 2027.
ASKING PRICE
$44,600
$30,135 / ct
OFFERS
3 private
Buy now / Make offer Ask CGEMX about this stone
OFFER ACTIVITY 3 ACTIVE
3 live offersmost at 90–95%
70%asking
Private offer received2d ago
Private offer received6d ago
Private offer received11d ago
Individual amounts are never shown publicly.
SpeciesSpinel
Weight1.48 ct
Dimensions6.80 × 6.04 × 4.10 mm
CutCushion
ColourVivid blue, cobalt-bearing
LocationLuc Yen, Vietnam
EnhancementNo treatment
LaboratoryGRS
ReportGRS2026-043440
Date15 Jun 2026
VaultBangkok
Intake25 Jun 2026
SELLER

✓ Verified store

Demonstration · Bangkok

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