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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 £1,727 GBP
$2,318 USD
As of November 1, 2026
Save £1,695 GBP (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,422 GBP 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 £1,727 to £3,422, a £1,695 spread on the same certified stone. MOH London lists it at £3,422. 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: £3,422 GBP|Low: £1,465 GBP|High: £3,463 GBP|Avg: £2,010 GBP|-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£1,469 GBP
Retailer 7£1,727 GBP
Retailer 9£1,749 GBP
Retailer 3£1,800 GBP
Retailer 11£1,803 GBP
Retailer 8£1,814 GBP
Retailer 4£1,931 GBP
Retailer 10£1,953 GBP
Retailer 2£2,087 GBP
Retailer 5£2,437 GBP
MOH London£3,422 GBP

34 data points across 11 retailers

13 retailers£1,727 GBP to £3,422 GBP

Retailer 1
-
£1,469 GBP
₹187,794 INR
Price last confirmed 10 days ago
Retailer 2
-
£1,598 GBP
$2,144 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
£1,727 GBP
$2,318 USD
View
B+
Retailer 4
-
£1,749 GBP
$2,347 USD
View
Retailer 5
-
£1,800 GBP
$2,415 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,803 GBP
$2,419 USD
View
Final sale: no returns
B+
Retailer 7
-
£1,814 GBP
$2,434 USD
View
B+
Retailer 8
-
£1,931 GBP
View
Retailer 9
-
£1,953 GBP
$2,621 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
£2,058 GBP
$2,762 USD
View
B
Retailer 11
-
£2,087 GBP
View
B
Retailer 12
-
£2,437 GBP
€3,115 EUR
View
Most Expensive
B
MOH London
31AE5EEA3 · Nov 2
£3,422 GBP
View
12 more retailers have this diamond
Prices start from £1,727 GBPSave up to £1,695 GBP

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
£1,727 GBP