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Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3545159216

Certificate GIA 3545159216

Diamond specifications and retailer prices

From $1,996 USD
As of November 6, 2026
Save $2,735 USD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,731 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct 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 3545159216. Listed at 10 retailers as of November 4, 2026, with prices from $1,996 to $4,731, a $2,735 spread on the same certified stone. MOH London lists it at $4,731. 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

1.20
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.99°
OriginNatural
Grading LabGIA
CertificateGIA 3545159216
Dimensions6.88 × 5.42 × 3.78 mm
L/W Ratio1.27
Top View
6.88 mm5.42 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545159216
Side View
Table 61.0%CrownGirdle: STK-VTKPavilion 34.99°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,731 USD|Low: $1,996 USD|High: $5,041 USD|Avg: $3,094 USD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,996 USD
Retailer 6$2,496 USD
Retailer 2$2,629 USD
Retailer 9$2,718 USD
Retailer 4$2,738 USD
Retailer 7$2,950 USD
Retailer 3$3,329 USD
Retailer 8$4,158 USD
MOH London$4,731 USD

44 data points across 9 retailers

10 retailers$1,996 USD to $4,731 USD

A
Cheapest Retailer
-
$1,996 USD
A
Retailer 2
-
$2,496 USD
View
A
Retailer 3
-
$2,629 USD
View
B+
Retailer 4
-
$2,718 USD
View
Final sale: no returns
A
Retailer 5
-
$2,738 USD
View
B+
Retailer 6
-
$2,950 USD
View
B+
Retailer 7
-
$2,962 USD
View
B+
Retailer 8
-
$3,329 USD
View
B
Retailer 9
-
$4,158 USD
View
Most Expensive
B
MOH London
F1BCD6143 · Nov 4
$4,731 USD
£3,725 GBP
View
9 more retailers have this diamond
Prices start from $1,996 USDSave up to $2,735 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.

A
1.20ct Cushion
$1,996 USD