CaratHunter
Plans
Cushion|Natural|EGL

1.31ct E SI2 Cushion Natural Diamond

ID • E/SI2 • EGL 925059303D

Certificate EGL 925059303D

Diamond specifications and retailer prices

From $5,156 AUD
$3,622 USD
As of October 30, 2026
Save $5,200 AUD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $10,356 AUD at MOH London · As of October 29, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by EGL 925059303D. Listed at 2 retailers as of October 29, 2026, with prices from $5,156 to $10,356, a $5,200 spread on the same certified stone. MOH London lists it at $10,356. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabEGL
CertificateEGL 925059303D
Dimensions6.90 × 5.63 × 3.81 mm
L/W Ratio1.23
Top View
6.90 mm5.63 mm1.31 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateEGL 925059303D
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 67.7%

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: $10,356 AUD|Low: $5,156 AUD|High: $10,425 AUD|Avg: $7,986 AUD|+0.4%
MOH London
Retailer 2
October 30, 2026
Retailer 2$5,156 AUD
MOH London$10,356 AUD

26 data points across 2 retailers

2 retailers$5,156 AUD to $10,356 AUD

A
Cheapest Retailer
-
$5,156 AUD
$3,622 USD
Most Expensive
B
MOH London
FDB459845 · Oct 29
$10,356 AUD
£5,728 GBP
View
1 more retailer has this diamond
Prices start from $5,156 AUDSave up to $5,200 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
$5,156 AUD