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Round|Natural|IGI

1.54ct H IF Round Natural Diamond

EX • H/IF • IGI 733587625

Shape and cutting style on the report: Round brilliant

Certificate IGI 733587625

Diamond specifications and retailer prices

From £4,505 GBP
As of November 5, 2026
Save £5,211 GBP (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £9,717 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 733587625. Listed at 15 retailers as of November 5, 2026, with prices from £4,505 to £9,717, a £5,211 spread on the same certified stone. NZ Jewellers lists it at £9,717. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 733587625
Dimensions7.37 × 7.33 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.37 mm7.33 mm1.54 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 733587625
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: Nov 5
Current: £5,428 GBP|Low: £4,505 GBP|High: £8,194 GBP|Avg: £5,960 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£4,505 GBP
Retailer 6£4,766 GBP
Retailer 7£5,362 GBP
Retailer 1£5,428 GBP
Retailer 3£6,298 GBP
Retailer 2£7,089 GBP
Retailer 5£8,075 GBP

38 data points across 7 retailers

15 retailers£4,505 GBP to £9,717 GBP

A
Cheapest Retailer
-
£4,505 GBP
A
Retailer 2
-
£4,766 GBP
View
A
Retailer 3
-
£5,022 GBP
View
A
Retailer 4
-
£5,357 GBP
View
A
Retailer 5
-
£5,362 GBP
View
Final sale: no returns
Retailer 6
-
£5,363 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£5,428 GBP
View
A
Retailer 8
-
£5,809 GBP
View
A
Retailer 9
-
£5,899 GBP
View
A
Retailer 10
-
£5,931 GBP
View
A
Retailer 11
-
£6,298 GBP
View
B+
Retailer 12
-
£6,703 GBP
View
B+
Retailer 13
-
£7,089 GBP
View
B+
Retailer 14
-
£8,075 GBP
View
Most Expensive
B
NZ Jewellers
d460bdf0-dc97-4f15-9058-b8f96f821525 · Nov 5
£9,717 GBP
$13,078 USD
View
14 more retailers have this diamond
Prices start from £4,505 GBPSave up to £5,211 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
£4,505 GBP