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0.54ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 154516995

Shape and cutting style on the report: Round brilliant

Certificate IGI 154516995

Diamond specifications and retailer prices

From £310 GBP
₹39,299 INR
As of October 29, 2026
Save £1,001 GBP (76%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,311 GBP at NZ Jewellers · As of October 26, 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 IGI 154516995. Listed at 28 retailers as of October 26, 2026, with prices from £310 to £1,311, a £1,001 spread on the same certified stone. NZ Jewellers lists it at £1,311. 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 angle33.5°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 154516995
Dimensions5.32 × 5.27 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.32 mm5.27 mm0.54 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 154516995
Side View
Table 60.5%Crown 33.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.6%

Caratlytics Score

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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: Oct 29
Current: £310 GBP|Low: £307 GBP|High: £978 GBP|Avg: £515 GBP|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 1£310 GBP
Retailer 7£386 GBP
Retailer 4£428 GBP
Retailer 5£451 GBP
Retailer 8£467 GBP
Retailer 9£507 GBP
Retailer 2£517 GBP
Retailer 6£561 GBP
Retailer 10£593 GBP
Retailer 3£967 GBP

40 data points across 10 retailers

28 retailers£310 GBP to £1,311 GBP

A
Cheapest Retailer
-
£310 GBP
₹39,299 INR
A
Retailer 2
-
£386 GBP
$514 USD
View
Final sale: no returns
Retailer 3
-
£418 GBP
$557 USD
View
Price last confirmed 54 days ago
Retailer 4
-
£418 GBP
$557 USD
View
Price last confirmed 43 days ago
Retailer 5
-
£418 GBP
$557 USD
View
Price last confirmed 42 days ago
Retailer 6
-
£418 GBP
$557 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
£418 GBP
$557 USD
View
A
Retailer 8
-
£418 GBP
$557 USD
View
Retailer 9
-
£428 GBP
$570 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£451 GBP
$600 USD
View
A
Retailer 11
-
£451 GBP
$600 USD
View
Retailer 12
-
£451 GBP
$600 USD
View
Price last confirmed 30 days ago
A
Retailer 13
-
£451 GBP
$600 USD
View
Retailer 14
-
£451 GBP
$600 USD
View
Price last confirmed 18 days ago
Retailer 15
-
£482 GBP
$642 USD
View
Price last confirmed 52 days ago
Retailer 16
-
£482 GBP
$642 USD
View
Price last confirmed 45 days ago
Retailer 17
-
£482 GBP
$642 USD
View
Price last confirmed 40 days ago
A
Retailer 18
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£482 GBP
$642 USD
View
A
Retailer 19
-
£507 GBP
$675 USD
View
A
Retailer 20
-
£517 GBP
$688 USD
View
Retailer 21
-
£593 GBP
$790 USD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
£967 GBP
View
B
Retailer 23
-
£1,220 GBP
View
Retailer 24
-
£1,311 GBP
$1,746 USD
View
Price last confirmed 58 days ago
Retailer 25
-
£1,311 GBP
$1,746 USD
View
Price last confirmed 41 days ago
Retailer 26
-
£1,311 GBP
$1,746 USD
View
Price last confirmed 26 days ago
Retailer 27
-
£1,311 GBP
$1,746 USD
View
Price last confirmed 45 days ago
Most Expensive
B
NZ Jewellers
e38a3ecc-370d-483b-a768-184c622b7dcb · Oct 26
£1,311 GBP
$1,746 USD
View
27 more retailers have this diamond
Prices start from £310 GBPSave up to £1,001 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
£310 GBP