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Cushion|Natural|GIA

1.31ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2547805271

Certificate GIA 2547805271

Diamond specifications and retailer prices

From $3,954 AUD
£2,182 GBP
As of November 2, 2026
Save $2,528 AUD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,482 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 2547805271. Listed at 3 retailers as of November 2, 2026, with prices from $3,954 to $6,482, a $2,528 spread on the same certified stone. MOH London lists it at $6,482. 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

1.31
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547805271
Dimensions7.40 × 5.72 × 3.68 mm
L/W Ratio1.29
Top View
7.40 mm5.72 mm1.31 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547805271
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $6,482 AUD|Low: $3,802 AUD|High: $6,560 AUD|Avg: $4,848 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$3,954 AUD
Retailer 4$4,402 AUD
Retailer 3$4,619 AUD
MOH London$6,482 AUD

41 data points across 4 retailers

3 retailers$3,954 AUD to $6,482 AUD

A
Cheapest Retailer
-
$3,954 AUD
£2,182 GBP
A
Retailer 2
-
$4,619 AUD
€3,083 EUR
View
Most Expensive
B+
MOH London
2A1B5196C · Nov 2
$6,482 AUD
£3,577 GBP
View
2 more retailers have this diamond
Prices start from $3,954 AUDSave up to $2,528 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
1.31ct Cushion
$3,954 AUD