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Radiant|Natural|GIA

1.02ct K SI2 Radiant Natural Diamond

ID • K/SI2 • GIA 1543162404

Certificate GIA 1543162404

Diamond specifications and retailer prices

From £706 GBP
As of November 5, 2026
Save £1,508 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,214 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543162404. Listed at 9 retailers as of November 5, 2026, with prices from £706 to £2,214, a £1,508 spread on the same certified stone. NZ Jewellers lists it at £2,214. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543162404
Dimensions7.30 × 4.78 × 3.37 mm
L/W Ratio1.53
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.30 mm4.78 mm1.02 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543162404
Side View
Table 72.0%CrownGirdlePavilionCulet: NoneDepth 70.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,214 GBP|Low: £706 GBP|High: £2,214 GBP|Avg: £1,005 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6£706 GBP
Retailer 8£706 GBP
Retailer 4£722 GBP
Retailer 9£733 GBP
Retailer 7£814 GBP
Retailer 3£818 GBP
Retailer 5£987 GBP
Retailer 2£1,285 GBP
NZ Jewellers£2,214 GBP

38 data points across 9 retailers

9 retailers£706 GBP to £2,214 GBP

A
Cheapest Retailer
-
£706 GBP
Retailer 2
-
£706 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£722 GBP
View
A
Retailer 4
-
£733 GBP
View
A
Retailer 5
-
£814 GBP
View
A
Retailer 6
-
£818 GBP
View
A
Retailer 7
-
£987 GBP
View
B+
Retailer 8
-
£1,285 GBP
View
Most Expensive
B
NZ Jewellers
ae5dc3bb-c3f7-48f2-89de-3f48621b32ff · Nov 5
£2,214 GBP
$2,963 USD
View
8 more retailers have this diamond
Prices start from £706 GBPSave up to £1,508 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
£706 GBP