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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2564480608

Certificate GIA 2564480608

Diamond specifications and retailer prices

From £1,491 GBP
As of November 6, 2026
Save £2,786 GBP (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,277 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564480608. Listed at 17 retailers as of November 3, 2026, with prices from £1,491 to £4,277, a £2,786 spread on the same certified stone. NZ Jewellers lists it at £4,277. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564480608
Dimensions7.28 × 4.92 × 3.28 mm
L/W Ratio1.48
Girdle conditionPolished
Top View
7.28 mm4.92 mm1.02 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564480608
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.7%

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: £4,277 GBP|Low: £1,463 GBP|High: £4,374 GBP|Avg: £2,345 GBP|-2.2%
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
November 6, 2026
Retailer 3£1,491 GBP
Retailer 2£1,575 GBP
Retailer 12£1,760 GBP
Retailer 6£1,849 GBP
Retailer 15£1,870 GBP
Retailer 5£1,888 GBP
Retailer 10£1,953 GBP
Retailer 13£1,991 GBP
Retailer 7£2,004 GBP
Retailer 8£2,054 GBP
Retailer 4£2,062 GBP
Retailer 9£2,497 GBP
Retailer 14£2,504 GBP
Retailer 16£3,084 GBP
Retailer 11£3,575 GBP
NZ Jewellers£4,277 GBP

24 data points across 16 retailers

17 retailers£1,491 GBP to £4,277 GBP

A
Cheapest Retailer
-
£1,491 GBP
A
Retailer 2
-
£1,575 GBP
View
Retailer 3
-
£1,760 GBP
View
Price last confirmed 3 days ago
A
Retailer 4
-
£1,849 GBP
View
A
Retailer 5
-
£1,870 GBP
View
Retailer 6
-
£1,873 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£1,888 GBP
View
Final sale: no returns
B+
Retailer 8
-
£1,953 GBP
View
B+
Retailer 9
-
£1,991 GBP
View
B+
Retailer 10
-
£2,004 GBP
View
Retailer 11
-
£2,054 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£2,062 GBP
View
B+
Retailer 13
-
£2,497 GBP
View
B+
Retailer 14
-
£2,504 GBP
View
B
Retailer 15
-
£3,084 GBP
View
B
Retailer 16
-
£3,575 GBP
View
Most Expensive
B
NZ Jewellers
9638fa96-b8a5-4949-8e89-86484f220493 · Nov 3
£4,277 GBP
$5,725 USD
View
16 more retailers have this diamond
Prices start from £1,491 GBPSave up to £2,786 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
1.02ct Radiant
£1,491 GBP