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Radiant|Natural|GIA

1.02ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 7542930025

Certificate GIA 7542930025

Diamond specifications and retailer prices

From £1,325 GBP
As of October 23, 2026
6 retailers carry this diamond
Most expensive: £3,476 GBP at NZ Jewellers · As of October 21, 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 7542930025. Listed at 6 retailers as of October 21, 2026. 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 angle47.38°
Pavilion angle36.99°
OriginNatural
Grading LabGIA
CertificateGIA 7542930025
Dimensions6.87 × 5.25 × 3.40 mm
L/W Ratio1.31
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle, Cloud
Top View
6.87 mm5.25 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542930025
Side View
Table 71.0%Crown 47.38°Girdle: STK-THKPavilion 36.99°Culet: NoneDepth 64.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: £3,476 GBP|Low: £1,325 GBP|High: £3,552 GBP|Avg: £1,897 GBP|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 23, 2026
Retailer 2£1,325 GBP
Retailer 3£1,409 GBP
Retailer 8£1,420 GBP
Retailer 4£1,425 GBP
Retailer 7£1,491 GBP
Retailer 6£1,525 GBP
Retailer 5£2,511 GBP
NZ Jewellers£3,476 GBP

31 data points across 8 retailers

6 retailers£1,325 GBP to £3,476 GBP

Retailer 1
-
£1,325 GBP
Price last confirmed 8 days ago
Retailer 2
-
£1,409 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£1,425 GBP
$1,910 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£1,491 GBP
$1,998 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£2,511 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
6726eb50-b9e3-493e-918d-6f8c53ce329a · Oct 21
£3,476 GBP
$4,658 USD
View
Price last confirmed 10 days ago
5 more retailers have this diamond

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.

1.02ct Radiant
£1,325 GBP