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Radiant|Natural|GIA

1.02ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 6565283024

Certificate GIA 6565283024

Diamond specifications and retailer prices

From £1,139 GBP
As of November 7, 2026
Save £1,745 GBP (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,885 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565283024. Listed at 11 retailers as of November 5, 2026, with prices from £1,139 to £2,885, a £1,745 spread on the same certified stone. NZ Jewellers lists it at £2,885. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565283024
Dimensions6.63 × 4.88 × 3.42 mm
L/W Ratio1.36
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.63 mm4.88 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565283024
Side View
Table 69.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.1%

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 7
Current: £2,885 GBP|Low: £1,087 GBP|High: £2,885 GBP|Avg: £1,489 GBP|+4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3£1,139 GBP
Retailer 4£1,147 GBP
Retailer 8£1,183 GBP
Retailer 10£1,183 GBP
Retailer 11£1,237 GBP
Retailer 2£1,311 GBP
Retailer 9£1,364 GBP
Retailer 6£1,443 GBP
Retailer 5£1,606 GBP
Retailer 7£2,067 GBP
NZ Jewellers£2,885 GBP

29 data points across 11 retailers

11 retailers£1,139 GBP to £2,885 GBP

A
Cheapest Retailer
-
£1,139 GBP
A
Retailer 2
-
£1,147 GBP
View
A
Retailer 3
-
£1,183 GBP
View
Retailer 4
-
£1,183 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£1,237 GBP
View
B+
Retailer 6
-
£1,311 GBP
View
B+
Retailer 7
-
£1,364 GBP
View
B+
Retailer 8
-
£1,443 GBP
View
B
Retailer 9
-
£1,606 GBP
View
B
Retailer 10
-
£2,067 GBP
View
Most Expensive
B
NZ Jewellers
2e60967f-dc04-46d8-8e13-c53be63a4448 · Nov 5
£2,885 GBP
$3,861 USD
View
10 more retailers have this diamond
Prices start from £1,139 GBPSave up to £1,745 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
£1,139 GBP