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Radiant|Natural|GIA

1.02ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6552464653

Certificate GIA 6552464653

Diamond specifications and retailer prices

From £1,655 GBP
$2,218 USD
As of October 30, 2026
Save £1,900 GBP (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,556 GBP at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552464653. Listed at 6 retailers as of October 30, 2026, with prices from £1,655 to £3,556, a £1,900 spread on the same certified stone. NZ Jewellers lists it at £3,556. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.85°
Pavilion angle36.58°
OriginNatural
Grading LabGIA
CertificateGIA 6552464653
Dimensions6.76 × 5.28 × 3.41 mm
L/W Ratio1.28
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle
Top View
6.76 mm5.28 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552464653
Side View
Table 72.0%Crown 41.85°GirdlePavilion 36.58°Culet: NoneDepth 64.6%

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: Oct 30
Current: £3,556 GBP|Low: £1,643 GBP|High: £3,591 GBP|Avg: £2,276 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5£1,655 GBP
Retailer 2£1,687 GBP
Retailer 4£1,701 GBP
Retailer 6£1,779 GBP
Retailer 3£2,996 GBP
NZ Jewellers£3,556 GBP

28 data points across 6 retailers

6 retailers£1,655 GBP to £3,556 GBP

A
Cheapest Retailer
-
£1,655 GBP
$2,218 USD
A
Retailer 2
-
£1,687 GBP
View
A
Retailer 3
-
£1,701 GBP
$2,279 USD
View
A
Retailer 4
-
£1,779 GBP
$2,384 USD
View
B+
Retailer 5
-
£2,996 GBP
View
Most Expensive
B
NZ Jewellers
37156970-71c3-4225-92f7-b0310eab1c7a · Oct 30
£3,556 GBP
$4,764 USD
View
5 more retailers have this diamond
Prices start from £1,655 GBPSave up to £1,900 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
£1,655 GBP