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0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • IGI 544265887

Shape and cutting style on the report: Round brilliant

Certificate IGI 544265887

Diamond specifications and retailer prices

From £555 GBP
As of November 5, 2026
Save £1,186 GBP (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,741 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 544265887. Listed at 15 retailers as of November 4, 2026, with prices from £555 to £1,741, a £1,186 spread on the same certified stone. NZ Jewellers lists it at £1,741. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 544265887
Dimensions5.27 × 5.29 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.27 mm5.29 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 544265887
Side View
Table 60.0%Crown 33.3°Girdle: Med.Pavilion 41.2°Culet: NoneDepth 60.4%

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 5
Current: £1,741 GBP|Low: £555 GBP|High: £1,741 GBP|Avg: £867 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£555 GBP
Retailer 7£565 GBP
Retailer 10£577 GBP
Retailer 3£677 GBP
Retailer 2£714 GBP
Retailer 4£781 GBP
Retailer 5£857 GBP
Retailer 6£1,017 GBP
Retailer 9£1,186 GBP
NZ Jewellers£1,741 GBP

39 data points across 10 retailers

15 retailers£555 GBP to £1,741 GBP

A
Cheapest Retailer
-
£555 GBP
A
Retailer 2
-
£564 GBP
View
A
Retailer 3
-
£565 GBP
View
Retailer 4
-
£568 GBP
View
Price last confirmed 110 days ago
A
Retailer 5
-
£577 GBP
View
B+
Retailer 6
-
£640 GBP
View
B+
Retailer 7
-
£653 GBP
View
B+
Retailer 8
-
£677 GBP
View
B+
Retailer 9
-
£714 GBP
View
B+
Retailer 10
-
£781 GBP
View
B
Retailer 11
-
£857 GBP
View
B
Retailer 12
-
£1,017 GBP
View
B
Retailer 13
-
£1,186 GBP
View
B
Retailer 14
-
£1,431 GBP
View
Most Expensive
B
NZ Jewellers
68613da2-d83a-4732-b56e-1a2151142fd2 · Nov 4
£1,741 GBP
$2,343 USD
View
14 more retailers have this diamond
Prices start from £555 GBPSave up to £1,186 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 Round
£555 GBP