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Round|Natural|GIA

0.54ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5533641868

Certificate GIA 5533641868

Diamond specifications and retailer prices

From £413 GBP
$550 USD
As of October 28, 2026
Save £1,105 GBP (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,634 GBP at NZ Jewellers · As of September 24, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5533641868. Listed at 14 retailers as of October 23, 2026, with a 267% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5533641868
Dimensions5.23 × 5.20 × 3.23 mm
L/W Ratio1.01
Top View
5.23 mm5.20 mm0.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533641868
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 28
Current: £1,518 GBP|Low: £404 GBP|High: £1,634 GBP|Avg: £700 GBP|-7.1%
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
October 29, 2026
Retailer 12£413 GBP
Retailer 13£438 GBP
Retailer 3£449 GBP
Retailer 9£471 GBP
Retailer 2£491 GBP
Retailer 6£500 GBP
Retailer 14£514 GBP
Retailer 8£584 GBP
Retailer 15£644 GBP
Retailer 10£644 GBP
Retailer 4£677 GBP
Retailer 5£706 GBP
Retailer 7£871 GBP
Retailer 11£1,215 GBP
NZ Jewellers£1,518 GBP

33 data points across 15 retailers

14 retailers£413 GBP to £1,518 GBP

A
Cheapest Retailer
-
£413 GBP
$550 USD
A
Retailer 2
-
£438 GBP
$583 USD
View
Final sale: no returns
A
Retailer 3
-
£449 GBP
SGD 808 SGD
View
A
Retailer 4
-
£471 GBP
HK$4,900 HKD
View
A
Retailer 5
-
£491 GBP
$654 USD
View
A
Retailer 6
-
£500 GBP
SGD 899 SGD
View
A
Retailer 7
-
£514 GBP
A$1,054 AUD
View
A
Retailer 8
-
£584 GBP
View
A
Retailer 9
-
£644 GBP
$857 USD
View
A
Retailer 10
-
£644 GBP
$858 USD
View
Retailer 11
-
£706 GBP
$940 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£1,215 GBP
View
B
Retailer 13
-
£1,518 GBP
$2,021 USD
View
Most Expensive
NZ Jewellers
abbfece1-d43b-4751-b51b-1129f3df4285 · Sep 24
£1,634 GBP
$2,176 USD
View
Price last confirmed 35 days ago
13 more retailers have this diamond
Prices start from £413 GBPSave up to £1,105 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
£413 GBP