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Round|Natural|GIA

0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1503096907

Certificate GIA 1503096907

Diamond specifications and retailer prices

From £739 GBP
As of November 4, 2026
Save £1,496 GBP (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,236 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 1503096907. Listed at 21 retailers as of November 4, 2026, with prices from £739 to £2,236, a £1,496 spread on the same certified stone. NZ Jewellers lists it at £2,236. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1503096907
Dimensions5.30 × 5.28 × 3.16 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.30 mm5.28 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503096907
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,024 GBP|Low: £639 GBP|High: £1,699 GBP|Avg: £1,129 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£739 GBP
Retailer 7£767 GBP
Retailer 9£863 GBP
Retailer 6£929 GBP
Retailer 1£1,024 GBP
Retailer 3£1,178 GBP
Retailer 8£1,198 GBP
Retailer 2£1,415 GBP
Retailer 4£1,673 GBP

45 data points across 9 retailers

21 retailers£739 GBP to £2,236 GBP

B+
Cheapest Retailer
-
£739 GBP
B+
Retailer 2
-
£767 GBP
View
Final sale: no returns
B+
Retailer 3
-
£795 GBP
View
B+
Retailer 4
-
£796 GBP
View
B+
Retailer 5
-
£831 GBP
View
Retailer 6
-
£831 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£863 GBP
View
B+
Retailer 8
-
£929 GBP
View
B+
Retailer 9
-
£958 GBP
View
B+
Retailer 10
-
£1,003 GBP
View
B+
Retailer 11
-
£1,003 GBP
View
B+
Retailer 12
-
£1,024 GBP
View
B
Retailer 13
-
£1,033 GBP
View
B
Retailer 14
-
£1,036 GBP
View
B
Retailer 15
-
£1,178 GBP
View
Retailer 16
-
£1,198 GBP
View
Price last confirmed 33 days ago
B
Retailer 17
-
£1,415 GBP
View
B
Retailer 18
-
£1,492 GBP
View
B
Retailer 19
-
£1,673 GBP
View
B
Retailer 20
-
£1,736 GBP
View
Most Expensive
B
NZ Jewellers
b2cc79b0-1965-4bae-8df5-1b195bb0d53b · Nov 4
£2,236 GBP
$3,009 USD
View
20 more retailers have this diamond
Prices start from £739 GBPSave up to £1,496 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.

B+
0.54ct Round
£739 GBP