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1.54ct L I1 Round Natural Diamond

EX • L/I1 • IGI 542221996

Shape and cutting style on the report: Round brilliant

Certificate IGI 542221996

Diamond specifications and retailer prices

From £546 GBP
As of November 5, 2026
Save £185 GBP (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £731 GBP at Brilliance · As of November 5, 2026
View at Brilliance

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 542221996. Listed at 2 retailers as of November 5, 2026, with prices from £546 to £731, a £185 spread on the same certified stone. Brilliance lists it at £731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 542221996
Dimensions7.29 × 7.32 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.29 mm7.32 mm1.54 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 542221996
Side View
Table 58.0%Crown 36.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £546 GBP|Low: £546 GBP|High: £889 GBP|Avg: £721 GBP|-1.3%
Retailer 1
Retailer 2
November 5, 2026
Retailer 1£546 GBP
Retailer 2£889 GBP

45 data points across 2 retailers

2 retailers£546 GBP to £731 GBP

A
Cheapest Retailer
-
£546 GBP
Most Expensive
B+
Brilliance
D40468190 · Nov 5
£731 GBP
$984 USD
View
1 more retailer has this diamond
Prices start from £546 GBPSave up to £185 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
1.54ct Round
£546 GBP