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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2546691401

Certificate GIA 2546691401

Diamond specifications and retailer prices

From $3,177 AUD
As of November 6, 2026
Save $3,919 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,096 AUD at MOH London · As of November 7, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546691401. Listed at 20 retailers as of November 6, 2026, with prices from $3,177 to $7,096, a $3,919 spread on the same certified stone. MOH London lists it at $7,096. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546691401
Dimensions7.48 × 5.55 × 3.73 mm
L/W Ratio1.35
Top View
7.48 mm5.55 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2546691401
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.1%

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 6
Current: $7,096 AUD|Low: $3,177 AUD|High: $7,290 AUD|Avg: $4,465 AUD|-2.7%
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
November 7, 2026
Retailer 12$3,177 AUD
Retailer 8$3,583 AUD
Retailer 17$3,772 AUD
Retailer 18$3,820 AUD
Retailer 6$3,937 AUD
Retailer 4$4,084 AUD
Retailer 13$4,138 AUD
Retailer 16$4,170 AUD
Retailer 10$4,266 AUD
Retailer 9$4,472 AUD
Retailer 11$4,528 AUD
Retailer 3$4,592 AUD
Retailer 7$4,832 AUD
Retailer 5$4,844 AUD
Retailer 14$4,966 AUD
Retailer 15$5,207 AUD
Retailer 2$5,400 AUD
MOH London$7,096 AUD

20 data points across 18 retailers

20 retailers$3,177 AUD to $7,096 AUD

A
Cheapest Retailer
-
$3,177 AUD
A
Retailer 2
-
$3,583 AUD
View
A
Retailer 3
-
$3,772 AUD
View
A
Retailer 4
-
$3,820 AUD
View
B+
Retailer 5
-
$3,937 AUD
View
Final sale: no returns
B+
Retailer 6
-
$4,084 AUD
View
B+
Retailer 7
-
$4,138 AUD
View
B+
Retailer 8
-
$4,170 AUD
View
Retailer 9
-
$4,266 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,472 AUD
View
B+
Retailer 11
-
$4,528 AUD
View
B+
Retailer 12
-
$4,551 AUD
View
B+
Retailer 13
-
$4,592 AUD
View
Retailer 14
-
$4,781 AUD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$4,832 AUD
View
B+
Retailer 16
-
$4,844 AUD
View
B+
Retailer 17
-
$4,966 AUD
View
B+
Retailer 18
-
$5,207 AUD
View
Retailer 19
-
$5,400 AUD
View
Most Expensive
B
MOH London
DF1CD3286 · Nov 7
$7,096 AUD
£3,839 GBP
View
19 more retailers have this diamond
Prices start from $3,177 AUDSave up to $3,919 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
$3,177 AUD