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Radiant|Natural|GIA

1.04ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6552840671

Certificate GIA 6552840671

Diamond specifications and retailer prices

From £1,362 GBP
As of November 3, 2026
Save £2,431 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,793 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct 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 6552840671. Listed at 18 retailers as of November 3, 2026, with prices from £1,362 to £3,793, a £2,431 spread on the same certified stone. NZ Jewellers lists it at £3,793. 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

1.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552840671
Dimensions7.39 × 4.96 × 3.22 mm
L/W Ratio1.49
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.39 mm4.96 mm1.04 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552840671
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.0%

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 3
Current: £3,793 GBP|Low: £1,362 GBP|High: £3,898 GBP|Avg: £2,124 GBP|-2.7%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 11£1,362 GBP
Retailer 17£1,435 GBP
Retailer 9£1,624 GBP
Retailer 16£1,639 GBP
Retailer 2£1,662 GBP
Retailer 6£1,814 GBP
Retailer 8£1,839 GBP
Retailer 14£1,898 GBP
Retailer 5£1,919 GBP
Retailer 12£1,938 GBP
Retailer 3£2,084 GBP
Retailer 15£2,093 GBP
Retailer 4£2,099 GBP
Retailer 10£2,118 GBP
Retailer 7£2,261 GBP
Retailer 13£3,178 GBP
NZ Jewellers£3,793 GBP

25 data points across 17 retailers

18 retailers£1,362 GBP to £3,793 GBP

A
Cheapest Retailer
-
£1,362 GBP
Retailer 2
-
£1,624 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£1,639 GBP
View
A
Retailer 4
-
£1,662 GBP
View
A
Retailer 5
-
£1,765 GBP
View
A
Retailer 6
-
£1,814 GBP
View
Retailer 7
-
£1,839 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£1,898 GBP
View
A
Retailer 9
-
£1,919 GBP
View
A
Retailer 10
-
£1,938 GBP
View
A
Retailer 11
-
£2,084 GBP
View
A
Retailer 12
-
£2,093 GBP
View
A
Retailer 13
-
£2,099 GBP
View
Retailer 14
-
£2,117 GBP
View
Price last confirmed 31 days ago
A
Retailer 15
-
£2,118 GBP
View
B+
Retailer 16
-
£2,261 GBP
View
B+
Retailer 17
-
£3,178 GBP
View
Most Expensive
B
NZ Jewellers
4bfa5828-b563-4d09-9b4c-80b8575210fe · Nov 3
£3,793 GBP
$5,077 USD
View
17 more retailers have this diamond
Prices start from £1,362 GBPSave up to £2,431 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
1.04ct Radiant
£1,362 GBP