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1.52ct N SI1 Round Natural Diamond

EX • N/SI1 • IGI 662430192

Shape and cutting style on the report: Round brilliant

Certificate IGI 662430192

Diamond specifications and retailer prices

From £1,655 GBP
As of November 5, 2026
Save £1,805 GBP (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,460 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 662430192. Listed at 9 retailers as of November 5, 2026, with prices from £1,655 to £3,460, a £1,805 spread on the same certified stone. NZ Jewellers lists it at £3,460. 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 662430192
Dimensions7.24 × 7.28 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.24 mm7.28 mm1.52 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 662430192
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,019 GBP|Low: £1,655 GBP|High: £3,029 GBP|Avg: £2,028 GBP|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5£1,655 GBP
Retailer 4£1,664 GBP
Retailer 3£1,758 GBP
Retailer 1£2,019 GBP
Retailer 2£2,053 GBP
Retailer 6£3,029 GBP

25 data points across 6 retailers

9 retailers£1,655 GBP to £3,460 GBP

B+
Cheapest Retailer
-
£1,655 GBP
Retailer 2
-
£1,655 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£1,664 GBP
View
B+
Retailer 4
-
£1,731 GBP
View
B+
Retailer 5
-
£1,909 GBP
View
B+
Retailer 6
-
£2,019 GBP
View
B+
Retailer 7
-
£2,053 GBP
View
Retailer 8
-
£3,460 GBP
View
Price last confirmed 66 days ago
Most Expensive
C
NZ Jewellers
649bce69-537b-40be-93d2-dcd5bce9f0ef · Nov 5
£3,460 GBP
$4,657 USD
View
8 more retailers have this diamond
Prices start from £1,655 GBPSave up to £1,805 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.

B+
1.52ct Round
£1,655 GBP