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Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7548556425

Certificate GIA 7548556425

Diamond specifications and retailer prices

From $2,273 AUD
As of November 6, 2026
Save $3,148 AUD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,421 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded E 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 7548556425. Listed at 13 retailers as of November 2, 2026, with prices from $2,273 to $5,421, a $3,148 spread on the same certified stone. MOH London lists it at $5,421. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548556425
Dimensions7.26 × 5.20 × 3.46 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle, Indented Natural
Top View
7.26 mm5.20 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548556425
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.5%

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: $5,421 AUD|Low: $2,273 AUD|High: $5,808 AUD|Avg: $3,398 AUD|-6.7%
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
November 6, 2026
Retailer 2$2,273 AUD
Retailer 12$2,412 AUD
Retailer 13$2,678 AUD
Retailer 11$2,758 AUD
Retailer 6$3,002 AUD
Retailer 4$3,099 AUD
Retailer 5$3,135 AUD
Retailer 8$3,254 AUD
Retailer 9$3,317 AUD
Retailer 10$3,333 AUD
Retailer 3$3,377 AUD
Retailer 7$3,892 AUD
MOH London$5,421 AUD

21 data points across 13 retailers

13 retailers$2,273 AUD to $5,421 AUD

A
Cheapest Retailer
-
$2,273 AUD
A
Retailer 2
-
$2,412 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,678 AUD
View
A
Retailer 4
-
$2,758 AUD
View
A
Retailer 5
-
$3,002 AUD
View
A
Retailer 6
-
$3,099 AUD
View
Retailer 7
-
$3,135 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,254 AUD
View
A
Retailer 9
-
$3,317 AUD
View
A
Retailer 10
-
$3,333 AUD
View
A
Retailer 11
-
$3,377 AUD
View
B+
Retailer 12
-
$3,892 AUD
View
Most Expensive
B
MOH London
C8A9E0E30 · Nov 2
$5,421 AUD
£2,933 GBP
View
12 more retailers have this diamond
Prices start from $2,273 AUDSave up to $3,148 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
1.00ct Cushion
$2,273 AUD