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Cushion|Natural|GIA

1.20ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2231997420

Certificate GIA 2231997420

Diamond specifications and retailer prices

From $1,881 USD
As of November 6, 2026
Save $2,608 USD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,489 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231997420. Listed at 20 retailers as of November 4, 2026, with prices from $1,881 to $4,489, a $2,608 spread on the same certified stone. MOH London lists it at $4,489. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231997420
Dimensions6.06 × 6.02 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.06 mm6.02 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231997420
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: $4,489 USD|Low: $1,830 USD|High: $4,526 USD|Avg: $2,660 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19$1,881 USD
Retailer 16$2,072 USD
Retailer 4$2,148 USD
Retailer 2$2,219 USD
Retailer 15$2,228 USD
Retailer 9$2,238 USD
Retailer 8$2,241 USD
Retailer 5$2,330 USD
Retailer 18$2,330 USD
Retailer 3$2,355 USD
Retailer 7$2,387 USD
Retailer 13$2,404 USD
Retailer 10$2,572 USD
Retailer 6$2,640 USD
Retailer 11$2,834 USD
Retailer 14$3,136 USD
Retailer 12$3,190 USD
Retailer 17$3,888 USD
MOH London$4,489 USD

25 data points across 19 retailers

20 retailers$1,881 USD to $4,489 USD

A
Cheapest Retailer
-
$1,881 USD
A
Retailer 2
-
$2,072 USD
View
A
Retailer 3
-
$2,148 USD
View
Final sale: no returns
A
Retailer 4
-
$2,219 USD
View
A
Retailer 5
-
$2,228 USD
View
A
Retailer 6
-
$2,238 USD
View
A
Retailer 7
-
$2,241 USD
View
A
Retailer 8
-
$2,330 USD
View
A
Retailer 9
-
$2,330 USD
View
A
Retailer 10
-
$2,355 USD
View
A
Retailer 11
-
$2,387 USD
View
A
Retailer 12
-
$2,404 USD
View
Retailer 13
-
$2,572 USD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$2,640 USD
View
A
Retailer 15
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$2,650 USD
View
Retailer 16
-
$2,834 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$3,136 USD
View
B+
Retailer 18
-
$3,190 USD
View
B+
Retailer 19
-
$3,888 USD
View
Most Expensive
B
MOH London
32F03C752 · Nov 4
$4,489 USD
£3,535 GBP
View
19 more retailers have this diamond
Prices start from $1,881 USDSave up to $2,608 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
$1,881 USD