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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 2564121340

Certificate GIA 2564121340

Diamond specifications and retailer prices

From $1,452 USD
₹138,299 INR
As of October 30, 2026
Save $1,761 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,213 USD at MOH London · As of October 25, 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 I 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 2564121340. Listed at 14 retailers as of October 25, 2026, with prices from $1,452 to $3,213, a $1,761 spread on the same certified stone. MOH London lists it at $3,213. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564121340
Dimensions7.10 × 5.39 × 3.76 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cloud, Indented Natural, Needle
Top View
7.10 mm5.39 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564121340
Side View
Table 57.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,213 USD|Low: $1,452 USD|High: $3,247 USD|Avg: $1,964 USD|-0.8%
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
October 31, 2026
Retailer 10$1,452 USD
Retailer 14$1,630 USD
Retailer 2$1,649 USD
Retailer 4$1,667 USD
Retailer 3$1,684 USD
Retailer 13$1,806 USD
Retailer 9$1,853 USD
Retailer 12$1,930 USD
Retailer 11$1,943 USD
Retailer 8$2,008 USD
Retailer 5$2,008 USD
Retailer 6$2,021 USD
Retailer 7$2,353 USD
MOH London$3,213 USD

27 data points across 14 retailers

14 retailers$1,452 USD to $3,213 USD

A
Cheapest Retailer
-
$1,452 USD
₹138,299 INR
A
Retailer 2
-
$1,630 USD
View
A
Retailer 3
-
$1,649 USD
View
B+
Retailer 4
-
$1,667 USD
View
Final sale: no returns
A
Retailer 5
-
$1,684 USD
View
A
Retailer 6
-
$1,806 USD
View
A
Retailer 7
-
$1,853 USD
View
A
Retailer 8
-
$1,930 USD
View
A
Retailer 9
-
$1,943 USD
View
A
Retailer 10
-
$2,008 USD
£1,581 GBP
View
A
Retailer 11
-
$2,008 USD
View
A
Retailer 12
-
$2,021 USD
View
B+
Retailer 13
-
$2,353 USD
€2,241 EUR
View
Most Expensive
B+
MOH London
780EEDDCA · Oct 25
$3,213 USD
£2,530 GBP
View
13 more retailers have this diamond
Prices start from $1,452 USDSave up to $1,761 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
$1,452 USD