Round|Natural|IGI

1.52ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 758532366

Shape and cutting style on the report: Round brilliant

Certificate IGI 758532366

Diamond specifications and retailer prices

From £558 GBP
As of November 5, 2026
Save £1,305 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,863 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct 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 758532366. Listed at 9 retailers as of November 5, 2026, with prices from £558 to £1,863, a £1,305 spread on the same certified stone. NZ Jewellers lists it at £1,863. 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

1.52
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 758532366
Dimensions7.28 × 7.31 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.28 mm7.31 mm1.52 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 758532366
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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: Nov 5
Current: £1,863 GBP|Low: £558 GBP|High: £1,863 GBP|Avg: £931 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3£558 GBP
Retailer 4£747 GBP
Retailer 6£764 GBP
Retailer 8£764 GBP
Retailer 5£794 GBP
Retailer 7£882 GBP
Retailer 2£1,008 GBP
NZ Jewellers£1,863 GBP

44 data points across 8 retailers

9 retailers£558 GBP to £1,863 GBP

A
Cheapest Retailer
-
£558 GBP
B+
Retailer 2
-
£747 GBP
View
B+
Retailer 3
-
£764 GBP
View
Retailer 4
-
£764 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£794 GBP
View
B+
Retailer 6
-
£863 GBP
View
B+
Retailer 7
-
£882 GBP
View
A
Retailer 8
-
£1,008 GBP
View
Most Expensive
B+
NZ Jewellers
18f61788-100a-4eef-ad5f-298815768cd4 · Nov 5
£1,863 GBP
$2,508 USD
View
8 more retailers have this diamond
Prices start from £558 GBPSave up to £1,305 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
1.52ct Round
£558 GBP