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Radiant|Natural|GIA

0.54ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6562443368

Certificate GIA 6562443368

Diamond specifications and retailer prices

From £427 GBP
As of November 3, 2026
Save £974 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,402 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.54ct natural radiant diamond

This 0.54ct natural radiant sits in the half to three-quarter 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 6562443368. Listed at 8 retailers as of November 3, 2026, with prices from £427 to £1,402, a £974 spread on the same certified stone. NZ Jewellers lists it at £1,402. 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

0.54
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562443368
Dimensions5.57 × 3.92 × 2.75 mm
L/W Ratio1.42
Top View
5.57 mm3.92 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562443368
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 70.2%

Caratlytics Score

How it works →
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 3
Current: £1,402 GBP|Low: £409 GBP|High: £1,516 GBP|Avg: £726 GBP|-7.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 9£412 GBP
Retailer 4£427 GBP
Retailer 5£481 GBP
Retailer 2£543 GBP
Retailer 3£548 GBP
Retailer 6£560 GBP
Retailer 7£590 GBP
Retailer 8£1,032 GBP
NZ Jewellers£1,402 GBP

27 data points across 9 retailers

8 retailers£427 GBP to £1,402 GBP

A
Cheapest Retailer
-
£427 GBP
A
Retailer 2
-
£481 GBP
View
A
Retailer 3
-
£543 GBP
View
A
Retailer 4
-
£548 GBP
View
A
Retailer 5
-
£560 GBP
View
A
Retailer 6
-
£590 GBP
View
B
Retailer 7
-
£1,032 GBP
View
Most Expensive
B
NZ Jewellers
bd72800c-51d0-4729-b396-8a18561a7500 · Nov 3
£1,402 GBP
$1,876 USD
View
7 more retailers have this diamond
Prices start from £427 GBPSave up to £974 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
0.54ct Radiant
£427 GBP