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Cushion|Natural|GIA

1.21ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2386818345

Certificate GIA 2386818345

Diamond specifications and retailer prices

From $7,313 AUD
As of November 6, 2026
Save $4,372 AUD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $11,685 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2386818345. Listed at 3 retailers as of November 4, 2026, with prices from $7,313 to $11,685, a $4,372 spread on the same certified stone. MOH London lists it at $11,685. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2386818345
Dimensions6.78 × 5.97 × 3.98 mm
L/W Ratio1.14
Top View
6.78 mm5.97 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2386818345
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $11,685 AUD|Low: $7,235 AUD|High: $11,857 AUD|Avg: $9,136 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$7,313 AUD
Retailer 2$8,277 AUD
MOH London$11,685 AUD

43 data points across 3 retailers

3 retailers$7,313 AUD to $11,685 AUD

B
Cheapest Retailer
-
$7,313 AUD
B
Retailer 2
-
$8,277 AUD
View
Most Expensive
B
MOH London
C0329224D · Nov 4
$11,685 AUD
£6,322 GBP
View
2 more retailers have this diamond
Prices start from $7,313 AUDSave up to $4,372 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.21ct Cushion
$7,313 AUD