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Cushion|Natural|GIA

1.00ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 7502498405

Certificate GIA 7502498405

Diamond specifications and retailer prices

From $3,308 AUD
$2,318 USD
As of November 1, 2026
Save $3,245 AUD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,553 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 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 7502498405. Listed at 13 retailers as of November 1, 2026, with prices from $3,308 to $6,553, a $3,245 spread on the same certified stone. MOH London lists it at $6,553. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7502498405
Dimensions6.62 × 5.28 × 3.89 mm
L/W Ratio1.25
Key to symbols
Crystal, Indented Natural, Feather, Natural
Top View
6.62 mm5.28 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7502498405
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 73.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,553 AUD|Low: $2,805 AUD|High: $6,631 AUD|Avg: $3,849 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 6$2,814 AUD
Retailer 7$3,308 AUD
Retailer 9$3,349 AUD
Retailer 3$3,446 AUD
Retailer 11$3,452 AUD
Retailer 8$3,473 AUD
Retailer 4$3,697 AUD
Retailer 10$3,740 AUD
Retailer 2$3,997 AUD
Retailer 5$4,667 AUD
MOH London$6,553 AUD

34 data points across 11 retailers

13 retailers$3,308 AUD to $6,553 AUD

Retailer 1
-
$2,814 AUD
₹187,794 INR
Price last confirmed 10 days ago
Retailer 2
-
$3,059 AUD
$2,144 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$3,308 AUD
$2,318 USD
View
B+
Retailer 4
-
$3,349 AUD
$2,347 USD
View
Retailer 5
-
$3,446 AUD
$2,415 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$3,452 AUD
$2,419 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,473 AUD
$2,434 USD
View
B+
Retailer 8
-
$3,697 AUD
£2,040 GBP
View
Retailer 9
-
$3,740 AUD
$2,621 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$3,941 AUD
$2,762 USD
View
B
Retailer 11
-
$3,997 AUD
£2,206 GBP
View
B
Retailer 12
-
$4,667 AUD
€3,115 EUR
View
Most Expensive
B
MOH London
31AE5EEA3 · Nov 2
$6,553 AUD
£3,616 GBP
View
12 more retailers have this diamond
Prices start from $3,308 AUDSave up to $3,245 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.

B+
1.00ct Cushion
$3,308 AUD