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Cushion|Natural|GIA

1.00ct F I1 Cushion Natural Diamond

EX • F/I1 • GIA 7521530495

Certificate GIA 7521530495

Diamond specifications and retailer prices

From £755 GBP
$1,012 USD
As of November 1, 2026
Save £148 GBP (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £903 GBP at Jared · As of November 2, 2026
View at Jared

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7521530495. Listed at 4 retailers as of November 1, 2026, with prices from £755 to £903, a £148 spread on the same certified stone. Jared lists it at £903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7521530495
Dimensions5.38 × 5.35 × 3.80 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
5.38 mm5.35 mm1.00 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7521530495
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.0%

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 1
Current: £903 GBP|Low: £755 GBP|High: £1,037 GBP|Avg: £896 GBP|-12.9%
Jared
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 4£755 GBP
Retailer 2£873 GBP
Retailer 3£873 GBP
Jared£903 GBP

3 data points across 4 retailers

4 retailers£755 GBP to £903 GBP

A
Cheapest Retailer
-
£755 GBP
$1,012 USD
B+
Retailer 2
-
£873 GBP
$1,170 USD
View
B+
Retailer 3
-
£873 GBP
$1,170 USD
View
Most Expensive
B+
Jared
155858663 · Nov 2
£903 GBP
$1,210 USD
View
3 more retailers have this diamond
Prices start from £755 GBPSave up to £148 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.

A
1.00ct Cushion
£755 GBP