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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 $5,025 USD
As of November 6, 2026
Save $3,004 USD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,029 USD 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 $5,025 to $8,029, a $3,004 spread on the same certified stone. MOH London lists it at $8,029. 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
Color
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: $8,029 USD|Low: $4,971 USD|High: $8,147 USD|Avg: $6,277 USD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$5,025 USD
Retailer 2$5,687 USD
MOH London$8,029 USD

43 data points across 3 retailers

3 retailers$5,025 USD to $8,029 USD

B
Cheapest Retailer
-
$5,025 USD
B
Retailer 2
-
$5,687 USD
View
Most Expensive
B
MOH London
C0329224D · Nov 4
$8,029 USD
£6,322 GBP
View
2 more retailers have this diamond
Prices start from $5,025 USDSave up to $3,004 USD

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
$5,025 USD