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Radiant|Natural|GIA

1.02ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7438230764

Certificate GIA 7438230764

Diamond specifications and retailer prices

From £879 GBP
HK$9,200 HKD
As of October 31, 2026
Save £1,207 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,086 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded E 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 7438230764. Listed at 14 retailers as of October 29, 2026, with prices from £879 to £2,086, a £1,207 spread on the same certified stone. MOH London lists it at £2,086. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7438230764
Dimensions5.80 × 5.57 × 3.72 mm
L/W Ratio1.04
Top View
5.80 mm5.57 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7438230764
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: 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: Oct 31
Current: £2,086 GBP|Low: £869 GBP|High: £2,099 GBP|Avg: £1,388 GBP|-0.6%
MOH London
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
October 31, 2026
Retailer 2£879 GBP
Retailer 10£1,159 GBP
Retailer 5£1,222 GBP
Retailer 14£1,239 GBP
Retailer 4£1,246 GBP
Retailer 3£1,286 GBP
Retailer 11£1,306 GBP
Retailer 7£1,316 GBP
Retailer 12£1,352 GBP
Retailer 8£1,446 GBP
Retailer 6£1,561 GBP
Retailer 9£1,617 GBP
Retailer 13£1,807 GBP
MOH London£2,086 GBP

28 data points across 14 retailers

14 retailers£879 GBP to £2,086 GBP

A
Cheapest Retailer
-
£879 GBP
HK$9,200 HKD
A
Retailer 2
-
£1,159 GBP
View
A
Retailer 3
-
£1,222 GBP
SGD 2,213 SGD
View
A
Retailer 4
-
£1,239 GBP
$1,660 USD
View
A
Retailer 5
-
£1,246 GBP
$1,670 USD
View
A
Retailer 6
-
£1,280 GBP
A$2,638 AUD
View
A
Retailer 7
-
£1,286 GBP
$1,723 USD
View
A
Retailer 8
-
£1,306 GBP
View
A
Retailer 9
-
£1,316 GBP
View
A
Retailer 10
-
£1,446 GBP
ZAR 31,291 ZAR
View
Retailer 11
-
£1,561 GBP
A$3,219 AUD
View
Price last confirmed 25 days ago
A
Retailer 12
-
£1,617 GBP
€2,063 EUR
View
A
Retailer 13
-
£1,807 GBP
SGD 3,272 SGD
View
Most Expensive
B+
MOH London
E0BEAC303 · Oct 29
£2,086 GBP
View
13 more retailers have this diamond
Prices start from £879 GBPSave up to £1,207 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
£879 GBP