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Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 2566130560

Certificate GIA 2566130560

Diamond specifications and retailer prices

From £5,367 GBP
$7,147 USD
As of October 29, 2026
Save £3,936 GBP (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £9,303 GBP at With Clarity · As of October 29, 2026
View at With Clarity

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566130560. Listed at 11 retailers as of October 29, 2026, with prices from £5,367 to £9,303, a £3,936 spread on the same certified stone. With Clarity lists it at £9,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566130560
Dimensions6.36 × 3.98 × 3.98 mm
L/W Ratio1.60
Culet sizeNone
Top View
6.36 mm3.98 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566130560
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: £7,653 GBP|Low: £5,367 GBP|High: £9,588 GBP|Avg: £6,921 GBP|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 8£5,367 GBP
Retailer 6£5,398 GBP
Retailer 9£5,619 GBP
Retailer 10£5,790 GBP
Retailer 4£5,875 GBP
Retailer 11£6,702 GBP
Retailer 5£6,904 GBP
Retailer 2£6,911 GBP
Retailer 7£7,061 GBP
Retailer 1£7,653 GBP
Retailer 3£7,870 GBP
With Clarity£9,303 GBP

23 data points across 12 retailers

11 retailers£5,367 GBP to £9,303 GBP

A+
Cheapest Retailer
-
£5,367 GBP
$7,147 USD
A
Retailer 2
-
£5,398 GBP
SGD 9,714 SGD
View
A+
Retailer 3
-
£5,619 GBP
SGD 10,112 SGD
View
A
Retailer 4
-
£5,790 GBP
$7,711 USD
View
A
Retailer 5
-
£5,875 GBP
View
A
Retailer 6
-
£6,702 GBP
$8,926 USD
View
A
Retailer 7
-
£6,904 GBP
€8,756 EUR
View
A
Retailer 8
-
£6,911 GBP
$9,203 USD
View
A
Retailer 9
-
£7,061 GBP
View
A
Retailer 10
-
£7,653 GBP
$10,191 USD
View
Most Expensive
B+
With Clarity
2566130560 · Oct 29
£9,303 GBP
$12,389 USD
View
10 more retailers have this diamond
Prices start from £5,367 GBPSave up to £3,936 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 Round
£5,367 GBP