Radiant|Natural|GIA

1.04ct E SI1 Radiant Natural Diamond

VG • E/SI1 • GIA 5242048427

Certificate GIA 5242048427

Diamond specifications and retailer prices

From £1,296 GBP
As of November 4, 2026
Save £1,564 GBP (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,528 GBP at NZ Jewellers · As of October 6, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5242048427. Listed at 20 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242048427
Dimensions6.09 × 5.04 × 3.69 mm
L/W Ratio1.21
Top View
6.09 mm5.04 mm1.04 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242048427
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.2%

Caratlytics Score

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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 4
Current: £1,487 GBP|Low: £1,296 GBP|High: £2,972 GBP|Avg: £1,807 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 12£1,296 GBP
Retailer 5£1,368 GBP
Retailer 2£1,484 GBP
Retailer 1£1,487 GBP
Retailer 4£1,517 GBP
Retailer 7£1,529 GBP
Retailer 6£1,588 GBP
Retailer 10£1,778 GBP
Retailer 9£1,795 GBP
Retailer 3£2,012 GBP
Retailer 8£2,117 GBP
Retailer 11£2,861 GBP

24 data points across 12 retailers

20 retailers£1,296 GBP to £2,861 GBP

A
Cheapest Retailer
-
£1,296 GBP
A
Retailer 2
-
£1,368 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,484 GBP
View
A
Retailer 4
-
£1,487 GBP
View
A
Retailer 5
-
£1,517 GBP
View
A
Retailer 6
-
£1,529 GBP
View
A
Retailer 7
-
£1,588 GBP
View
Retailer 8
-
£1,688 GBP
View
Price last confirmed 30 days ago
Retailer 9
-
£1,688 GBP
View
Price last confirmed 31 days ago
Retailer 10
-
£1,718 GBP
View
Price last confirmed 45 days ago
Retailer 11
-
£1,764 GBP
View
Price last confirmed 37 days ago
A
Retailer 12
-
£1,778 GBP
View
A
Retailer 13
-
£1,795 GBP
View
Retailer 14
-
£1,947 GBP
View
Price last confirmed 29 days ago
Retailer 15
-
£1,983 GBP
View
Price last confirmed 46 days ago
B+
Retailer 16
-
£2,012 GBP
View
Retailer 17
-
£2,092 GBP
View
Price last confirmed 32 days ago
B+
Retailer 18
-
£2,117 GBP
View
B+
Retailer 19
-
£2,861 GBP
View
Most Expensive
NZ Jewellers
9bac3c71-77c4-43da-9f5f-a04edd3c576b · Oct 6
£3,528 GBP
$4,722 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from £1,296 GBPSave up to £1,564 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
£1,296 GBP