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1.52ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 645475899

Shape and cutting style on the report: Round brilliant

Certificate IGI 645475899

Diamond specifications and retailer prices

From £1,135 GBP
As of November 6, 2026
Save £1,990 GBP (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,125 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 645475899. Listed at 13 retailers as of November 5, 2026, with prices from £1,135 to £3,125, a £1,990 spread on the same certified stone. NZ Jewellers lists it at £3,125. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.7°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 645475899
Dimensions7.30 × 7.35 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.30 mm7.35 mm1.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 645475899
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 62.9%

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 6
Current: £3,125 GBP|Low: £1,135 GBP|High: £3,125 GBP|Avg: £1,642 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2£1,135 GBP
Retailer 5£1,167 GBP
Retailer 4£1,281 GBP
Retailer 10£1,281 GBP
Retailer 11£1,340 GBP
Retailer 3£1,343 GBP
Retailer 12£1,383 GBP
Retailer 13£1,423 GBP
Retailer 9£1,479 GBP
Retailer 6£1,649 GBP
Retailer 7£1,895 GBP
Retailer 8£2,238 GBP
NZ Jewellers£3,125 GBP

40 data points across 13 retailers

13 retailers£1,135 GBP to £3,125 GBP

A
Cheapest Retailer
-
£1,135 GBP
A
Retailer 2
-
£1,167 GBP
View
A
Retailer 3
-
£1,281 GBP
View
Retailer 4
-
£1,281 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,340 GBP
View
A
Retailer 6
-
£1,343 GBP
View
A
Retailer 7
-
£1,383 GBP
View
A
Retailer 8
-
£1,423 GBP
View
A
Retailer 9
-
£1,479 GBP
View
A
Retailer 10
-
£1,649 GBP
View
A
Retailer 11
-
£1,895 GBP
View
A
Retailer 12
-
£2,238 GBP
View
Most Expensive
B+
NZ Jewellers
10b31131-9987-4011-84c4-4cacb9048009 · Nov 5
£3,125 GBP
$4,206 USD
View
12 more retailers have this diamond
Prices start from £1,135 GBPSave up to £1,990 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
£1,135 GBP