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Round|Natural|GIA

0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1505996035

Certificate GIA 1505996035

Diamond specifications and retailer prices

From £466 GBP
As of November 4, 2026
Save £1,260 GBP (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,726 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 GIA 1505996035. Listed at 18 retailers as of November 4, 2026, with prices from £466 to £1,726, a £1,260 spread on the same certified stone. NZ Jewellers lists it at £1,726. 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1505996035
Dimensions5.24 × 5.20 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.24 mm5.20 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505996035
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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 4
Current: £576 GBP|Low: £465 GBP|High: £1,019 GBP|Avg: £690 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£466 GBP
Retailer 10£507 GBP
Retailer 7£539 GBP
Retailer 3£567 GBP
Retailer 1£576 GBP
Retailer 4£651 GBP
Retailer 9£680 GBP
Retailer 5£707 GBP
Retailer 11£828 GBP
Retailer 6£849 GBP
Retailer 8£1,008 GBP

44 data points across 11 retailers

18 retailers£466 GBP to £1,726 GBP

A
Cheapest Retailer
-
£466 GBP
A
Retailer 2
-
£507 GBP
View
Final sale: no returns
A
Retailer 3
-
£539 GBP
View
A
Retailer 4
-
£551 GBP
View
Retailer 5
-
£551 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£559 GBP
View
A
Retailer 7
-
£567 GBP
View
A
Retailer 8
-
£571 GBP
View
A
Retailer 9
-
£576 GBP
View
A
Retailer 10
-
£635 GBP
View
A
Retailer 11
-
£649 GBP
View
A
Retailer 12
-
£651 GBP
View
A
Retailer 13
-
£680 GBP
View
B+
Retailer 14
-
£707 GBP
View
Retailer 15
-
£828 GBP
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£849 GBP
View
B+
Retailer 17
-
£1,008 GBP
View
Most Expensive
B
NZ Jewellers
a97587a2-d0f4-41a6-ada0-1bed146dc691 · Nov 4
£1,726 GBP
$2,323 USD
View
17 more retailers have this diamond
Prices start from £466 GBPSave up to £1,260 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
£466 GBP