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Round|Natural|GIA

1.00ct F IF Round Natural Diamond

EX • F/IF • GIA 5235100

Certificate GIA 5235100

Diamond specifications and retailer prices

From £4,098 GBP
As of November 6, 2026
Save £3,836 GBP (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £9,407 GBP at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5235100. Listed at 20 retailers as of November 4, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5235100
Dimensions6.47 × 6.51 × 3.93 mm
L/W Ratio1.01
Girdle conditionThin to Slightly Thick
Cert comments
Minor details of polish are not shown.
Top View
6.47 mm6.51 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5235100
Side View
Table 60.0%Crown 34°Girdle: Thin to Slightly ThickPavilion 41.6°Culet: NoneDepth 60.6%

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 6
Current: £9,407 GBP|Low: £4,098 GBP|High: £9,407 GBP|Avg: £5,748 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 3£4,098 GBP
Retailer 4£4,673 GBP
Retailer 11£4,717 GBP
Retailer 17£4,856 GBP
Retailer 6£4,920 GBP
Retailer 12£4,952 GBP
Retailer 2£4,961 GBP
Retailer 19£5,139 GBP
Retailer 15£5,181 GBP
Retailer 8£5,192 GBP
Retailer 9£5,661 GBP
Retailer 7£5,711 GBP
Retailer 16£5,746 GBP
Retailer 14£6,037 GBP
Retailer 10£6,490 GBP
Retailer 13£6,794 GBP
Retailer 5£7,838 GBP
Retailer 18£7,934 GBP
NZ Jewellers£9,407 GBP

32 data points across 19 retailers

20 retailers£4,098 GBP to £7,934 GBP

A
Cheapest Retailer
-
£4,098 GBP
A
Retailer 2
-
£4,673 GBP
View
Retailer 3
-
£4,717 GBP
View
Price last confirmed 22 days ago
B+
Retailer 4
-
£4,856 GBP
View
B+
Retailer 5
-
£4,920 GBP
View
B+
Retailer 6
-
£4,952 GBP
View
B+
Retailer 7
-
£4,961 GBP
View
B+
Retailer 8
-
£5,139 GBP
View
Final sale: no returns
B+
Retailer 9
-
£5,181 GBP
View
Retailer 10
-
£5,192 GBP
View
Price last confirmed 21 days ago
Retailer 11
-
£5,544 GBP
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£5,661 GBP
View
Retailer 13
-
£5,711 GBP
View
Price last confirmed 22 days ago
B+
Retailer 14
-
£5,746 GBP
View
B+
Retailer 15
-
£6,037 GBP
View
Retailer 16
-
£6,490 GBP
View
Price last confirmed 19 days ago
B+
Retailer 17
-
£6,794 GBP
View
B
Retailer 18
-
£7,838 GBP
View
B
Retailer 19
-
£7,934 GBP
View
Most Expensive
NZ Jewellers
d171c8f4-c045-4299-8527-a839e4b6f863 · Oct 17
£9,407 GBP
$12,661 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from £4,098 GBPSave up to £3,836 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
£4,098 GBP