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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7521575364

Certificate GIA 7521575364

Diamond specifications and retailer prices

From $2,316 AUD
As of November 5, 2026
Save $2,298 AUD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,614 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded E 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 7521575364. Listed at 14 retailers as of November 4, 2026, with prices from $2,316 to $4,614, a $2,298 spread on the same certified stone. MOH London lists it at $4,614. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.47°
Pavilion angle32.46°
OriginNatural
Grading LabGIA
CertificateGIA 7521575364
Dimensions5.54 × 5.54 × 3.72 mm
L/W Ratio1.00
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Needle
Top View
5.54 mm5.54 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521575364
Side View
Table 62.0%Crown 37.47°Girdle: STK-VTKPavilion 32.46°Culet: 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 5
Current: $4,614 AUD|Low: $1,893 AUD|High: $4,682 AUD|Avg: $2,955 AUD|-1.2%
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 6, 2026
Retailer 10$2,316 AUD
Retailer 12$2,406 AUD
Retailer 11$2,436 AUD
Retailer 2$2,562 AUD
Retailer 4$2,567 AUD
Retailer 5$2,640 AUD
Retailer 13$2,722 AUD
Retailer 6$2,839 AUD
Retailer 8$2,931 AUD
Retailer 14$3,000 AUD
Retailer 9$3,222 AUD
Retailer 3$3,445 AUD
Retailer 7$3,586 AUD
MOH London$4,614 AUD

34 data points across 14 retailers

14 retailers$2,316 AUD to $4,614 AUD

A
Cheapest Retailer
-
$2,316 AUD
A
Retailer 2
-
$2,406 AUD
View
A
Retailer 3
-
$2,436 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,562 AUD
View
A
Retailer 5
-
$2,567 AUD
View
Retailer 6
-
$2,640 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,722 AUD
View
A
Retailer 8
-
$2,839 AUD
View
A
Retailer 9
-
$2,931 AUD
View
A
Retailer 10
-
$3,000 AUD
View
A
Retailer 11
-
$3,222 AUD
View
Retailer 12
-
$3,445 AUD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$3,586 AUD
View
Most Expensive
B+
MOH London
48B7095B6 · Nov 4
$4,614 AUD
£2,496 GBP
View
13 more retailers have this diamond
Prices start from $2,316 AUDSave up to $2,298 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
1.01ct Cushion
$2,316 AUD