Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 2564121340

Certificate GIA 2564121340

Diamond specifications and retailer prices

From $2,064 AUD
₹137,745 INR
As of November 2, 2026
Save $2,450 AUD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,514 AUD at MOH London · As of November 2, 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 November 2, 2026, with prices from $2,064 to $4,514, a $2,450 spread on the same certified stone. MOH London lists it at $4,514. 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
Colour
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: Nov 2
Current: $4,514 AUD|Low: $2,064 AUD|High: $4,634 AUD|Avg: $2,807 AUD|-2.3%
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
November 2, 2026
Retailer 2$2,064 AUD
Retailer 9$2,304 AUD
Retailer 11$2,354 AUD
Retailer 4$2,379 AUD
Retailer 3$2,403 AUD
Retailer 14$2,577 AUD
Retailer 12$2,644 AUD
Retailer 10$2,740 AUD
Retailer 13$2,773 AUD
Retailer 5$2,865 AUD
Retailer 6$2,884 AUD
Retailer 8$2,889 AUD
Retailer 7$3,368 AUD
MOH London$4,514 AUD

27 data points across 14 retailers

14 retailers$2,064 AUD to $4,514 AUD

A
Cheapest Retailer
-
$2,064 AUD
₹137,745 INR
A
Retailer 2
-
$2,304 AUD
$1,615 USD
View
A
Retailer 3
-
$2,354 AUD
$1,649 USD
View
B+
Retailer 4
-
$2,379 AUD
$1,667 USD
View
Final sale: no returns
A
Retailer 5
-
$2,403 AUD
$1,684 USD
View
A
Retailer 6
-
$2,577 AUD
$1,806 USD
View
A
Retailer 7
-
$2,644 AUD
$1,853 USD
View
A
Retailer 8
-
$2,740 AUD
$1,920 USD
View
A
Retailer 9
-
$2,773 AUD
$1,943 USD
View
A
Retailer 10
-
$2,865 AUD
$2,008 USD
View
A
Retailer 11
-
$2,884 AUD
$2,021 USD
View
A
Retailer 12
-
$2,889 AUD
£1,594 GBP
View
B+
Retailer 13
-
$3,368 AUD
€2,248 EUR
View
Most Expensive
B+
MOH London
780EEDDCA · Nov 2
$4,514 AUD
£2,491 GBP
View
13 more retailers have this diamond
Prices start from $2,064 AUDSave up to $2,450 AUD

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
$2,064 AUD