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1.54ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 574359860

Shape and cutting style on the report: Round brilliant

Certificate IGI 574359860

Diamond specifications and retailer prices

From £565 GBP
As of November 5, 2026
Save £309 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £873 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 574359860. Listed at 3 retailers as of November 5, 2026, with prices from £565 to £873, a £309 spread on the same certified stone. Reve Diamonds lists it at £873. 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

1.54
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 574359860
Dimensions7.30 × 7.36 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.30 mm7.36 mm1.54 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 574359860
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £565 GBP|Low: £565 GBP|High: £921 GBP|Avg: £788 GBP|-1.2%
Retailer 1
Retailer 2
Reve Diamonds
November 5, 2026
Retailer 1£565 GBP
Reve Diamonds£873 GBP
Retailer 2£921 GBP

43 data points across 3 retailers

3 retailers£565 GBP to £873 GBP

A
Cheapest Retailer
-
£565 GBP
B+
Retailer 2
-
£756 GBP
View
Most Expensive
B+
Reve Diamonds
F84743E96 · Nov 6
£873 GBP
$1,175 USD
View
2 more retailers have this diamond
Prices start from £565 GBPSave up to £309 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
£565 GBP