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Cushion|Natural|GIA

1.20ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6542750401

Certificate GIA 6542750401

Diamond specifications and retailer prices

From $2,646 AUD
As of November 6, 2026
Save $3,563 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,209 AUD 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 F 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 6542750401. Listed at 14 retailers as of November 4, 2026, with prices from $2,646 to $6,209, a $3,563 spread on the same certified stone. MOH London lists it at $6,209. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542750401
Dimensions7.46 × 5.53 × 3.56 mm
L/W Ratio1.35
Top View
7.46 mm5.53 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542750401
Side View
Table 63.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 64.4%

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: $6,209 AUD|Low: $2,646 AUD|High: $6,368 AUD|Avg: $3,717 AUD|-2.5%
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 7, 2026
Retailer 7$2,646 AUD
Retailer 14$2,812 AUD
Retailer 4$3,008 AUD
Retailer 13$3,209 AUD
Retailer 12$3,471 AUD
Retailer 8$3,494 AUD
Retailer 6$3,554 AUD
Retailer 5$3,756 AUD
Retailer 2$3,759 AUD
Retailer 10$3,826 AUD
Retailer 11$3,854 AUD
Retailer 3$4,061 AUD
Retailer 9$4,146 AUD
MOH London$6,209 AUD

22 data points across 14 retailers

14 retailers$2,646 AUD to $6,209 AUD

A
Cheapest Retailer
-
$2,646 AUD
A
Retailer 2
-
$2,812 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,008 AUD
View
A
Retailer 4
-
$3,209 AUD
View
A
Retailer 5
-
$3,471 AUD
View
A
Retailer 6
-
$3,494 AUD
View
Retailer 7
-
$3,554 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,756 AUD
View
A
Retailer 9
-
$3,759 AUD
View
B+
Retailer 10
-
$3,826 AUD
View
A
Retailer 11
-
$3,854 AUD
View
B+
Retailer 12
-
$4,061 AUD
View
B+
Retailer 13
-
$4,146 AUD
View
Most Expensive
B
MOH London
CDAD39496 · Nov 4
$6,209 AUD
£3,359 GBP
View
13 more retailers have this diamond
Prices start from $2,646 AUDSave up to $3,563 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
$2,646 AUD