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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

EX • F/I1 • GIA 2396232874

Certificate GIA 2396232874

Diamond specifications and retailer prices

From £1,154 GBP
HK$12,100 HKD
As of November 1, 2026
Save £2,072 GBP (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,226 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2396232874. Listed at 12 retailers as of November 1, 2026, with prices from £1,154 to £3,226, a £2,072 spread on the same certified stone. NZ Jewellers lists it at £3,226. 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

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2396232874
Dimensions6.42 × 6.36 × 3.99 mm
L/W Ratio1.01
Top View
6.42 mm6.36 mm1.00 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396232874
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.5%

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 1
Current: £2,098 GBP|Low: £1,065 GBP|High: £2,107 GBP|Avg: £1,502 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£1,065 GBP
Retailer 4£1,154 GBP
Retailer 5£1,244 GBP
Retailer 7£1,274 GBP
Retailer 6£1,276 GBP
Retailer 9£1,632 GBP
Retailer 11£1,632 GBP
Retailer 2£1,636 GBP
Retailer 10£1,684 GBP
Retailer 8£1,836 GBP
Retailer 1£2,098 GBP

19 data points across 11 retailers

12 retailers£1,154 GBP to £3,226 GBP

A
Cheapest Retailer
-
£1,154 GBP
HK$12,100 HKD
A
Retailer 2
-
£1,244 GBP
$1,670 USD
View
A
Retailer 3
-
£1,276 GBP
$1,712 USD
View
B+
Retailer 4
-
£1,398 GBP
$1,876 USD
View
B+
Retailer 5
-
£1,398 GBP
$1,876 USD
View
B+
Retailer 6
-
£1,463 GBP
$1,963 USD
View
B+
Retailer 7
-
£1,613 GBP
$2,165 USD
View
B+
Retailer 8
-
£1,632 GBP
$2,190 USD
View
B+
Retailer 9
-
£1,632 GBP
$2,190 USD
View
B+
Retailer 10
-
£1,684 GBP
$2,260 USD
View
B
Retailer 11
-
£2,098 GBP
€2,681 EUR
View
Most Expensive
B
NZ Jewellers
020f629f-45e9-42b0-a936-f429c0bb8f6b · Nov 2
£3,226 GBP
$4,329 USD
View
11 more retailers have this diamond
Prices start from £1,154 GBPSave up to £2,072 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
£1,154 GBP