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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

VG • F/SI1 • GIA 6475911024

Certificate GIA 6475911024

Diamond specifications and retailer prices

From £1,243 GBP
As of November 6, 2026
Save £2,247 GBP (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,490 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6475911024. Listed at 21 retailers as of November 5, 2026, with prices from £1,243 to £3,490, a £2,247 spread on the same certified stone. NZ Jewellers lists it at £3,490. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6475911024
Dimensions5.79 × 5.77 × 3.69 mm
L/W Ratio1.00
Top View
5.79 mm5.77 mm1.00 ctF / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 6475911024
Side View
Table 79.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.0%

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 6
Current: £3,490 GBP|Low: £1,243 GBP|High: £3,490 GBP|Avg: £1,918 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
November 7, 2026
Retailer 5£1,243 GBP
Retailer 7£1,244 GBP
Retailer 12£1,535 GBP
Retailer 8£1,620 GBP
Retailer 4£1,670 GBP
Retailer 9£1,724 GBP
Retailer 14£1,734 GBP
Retailer 3£1,747 GBP
Retailer 2£1,814 GBP
Retailer 6£1,927 GBP
Retailer 11£2,037 GBP
Retailer 10£2,129 GBP
Retailer 13£2,925 GBP
NZ Jewellers£3,490 GBP

26 data points across 14 retailers

21 retailers£1,243 GBP to £3,490 GBP

A
Cheapest Retailer
-
£1,243 GBP
A
Retailer 2
-
£1,244 GBP
View
B+
Retailer 3
-
£1,508 GBP
View
B+
Retailer 4
-
£1,535 GBP
View
B+
Retailer 5
-
£1,541 GBP
View
Final sale: no returns
B+
Retailer 6
-
£1,558 GBP
View
B+
Retailer 7
-
£1,620 GBP
View
B+
Retailer 8
-
£1,670 GBP
View
Retailer 9
-
£1,670 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£1,677 GBP
View
B+
Retailer 11
-
£1,724 GBP
View
B+
Retailer 12
-
£1,734 GBP
View
B+
Retailer 13
-
£1,747 GBP
View
B+
Retailer 14
-
£1,774 GBP
View
B+
Retailer 15
-
£1,814 GBP
View
B+
Retailer 16
-
£1,927 GBP
View
B+
Retailer 17
-
£2,037 GBP
View
Retailer 18
-
£2,053 GBP
View
Price last confirmed 32 days ago
B
Retailer 19
-
£2,129 GBP
View
B
Retailer 20
-
£2,925 GBP
View
Most Expensive
C
NZ Jewellers
16a74b66-02a1-4588-8565-fec27957bd56 · Nov 5
£3,490 GBP
$4,672 USD
View
20 more retailers have this diamond
Prices start from £1,243 GBPSave up to £2,247 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 Radiant
£1,243 GBP