Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2558257226

Certificate GIA 2558257226

Diamond specifications and retailer prices

From $1,740 USD
As of November 6, 2026
Save $2,192 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,932 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558257226. Listed at 12 retailers as of November 4, 2026, with prices from $1,740 to $3,932, a $2,192 spread on the same certified stone. MOH London lists it at $3,932. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558257226
Dimensions7.05 × 5.42 × 3.92 mm
L/W Ratio1.30
Top View
7.05 mm5.42 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558257226
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.2%

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: $3,932 USD|Low: $1,715 USD|High: $4,152 USD|Avg: $2,459 USD|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$1,740 USD
Retailer 7$1,805 USD
Retailer 11$1,882 USD
Retailer 5$1,912 USD
Retailer 3$2,054 USD
Retailer 8$2,160 USD
Retailer 10$2,206 USD
Retailer 4$2,445 USD
Retailer 2$2,794 USD
Retailer 6$3,550 USD
MOH London$3,932 USD

37 data points across 11 retailers

12 retailers$1,740 USD to $3,932 USD

A
Cheapest Retailer
-
$1,740 USD
A
Retailer 2
-
$1,805 USD
View
A
Retailer 3
-
$1,882 USD
View
Final sale: no returns
A
Retailer 4
-
$1,912 USD
View
A
Retailer 5
-
$2,054 USD
View
A
Retailer 6
-
$2,160 USD
View
A
Retailer 7
-
$2,206 USD
View
A
Retailer 8
-
$2,445 USD
View
B+
Retailer 9
-
$2,449 USD
View
B+
Retailer 10
-
$2,794 USD
View
B+
Retailer 11
-
$3,550 USD
View
Most Expensive
B
MOH London
EB48AB54F · Nov 4
$3,932 USD
£3,096 GBP
View
11 more retailers have this diamond
Prices start from $1,740 USDSave up to $2,192 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
$1,740 USD