CaratHunter
Plans
Round|Natural|IGI

1.52ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 835613859

Shape and cutting style on the report: Round brilliant

Certificate IGI 835613859

Diamond specifications and retailer prices

From £1,863 GBP
As of November 6, 2026
Save £2,441 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,305 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 835613859. Listed at 14 retailers as of November 5, 2026, with prices from £1,863 to £4,305, a £2,441 spread on the same certified stone. NZ Jewellers lists it at £4,305. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 835613859
Dimensions7.30 × 7.35 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.30 mm7.35 mm1.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613859
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,305 GBP|Low: £1,863 GBP|High: £4,305 GBP|Avg: £2,761 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
Retailer 14
November 6, 2026
Retailer 2£1,863 GBP
Retailer 14£2,193 GBP
Retailer 6£2,346 GBP
Retailer 10£2,363 GBP
Retailer 4£2,470 GBP
Retailer 12£2,470 GBP
Retailer 13£2,566 GBP
Retailer 3£2,577 GBP
Retailer 11£2,582 GBP
Retailer 8£2,707 GBP
Retailer 5£2,851 GBP
Retailer 7£3,179 GBP
Retailer 9£4,121 GBP
NZ Jewellers£4,305 GBP

26 data points across 14 retailers

14 retailers£1,863 GBP to £4,305 GBP

A
Cheapest Retailer
-
£1,863 GBP
A
Retailer 2
-
£2,193 GBP
View
B+
Retailer 3
-
£2,346 GBP
View
B+
Retailer 4
-
£2,363 GBP
View
Retailer 5
-
£2,470 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£2,470 GBP
View
B+
Retailer 7
-
£2,566 GBP
View
B+
Retailer 8
-
£2,577 GBP
View
B+
Retailer 9
-
£2,582 GBP
View
A
Retailer 10
-
£2,707 GBP
View
B+
Retailer 11
-
£2,851 GBP
View
B+
Retailer 12
-
£3,179 GBP
View
B
Retailer 13
-
£4,121 GBP
View
Most Expensive
B
NZ Jewellers
1a70f614-23f6-457a-a164-bad75743308e · Nov 5
£4,305 GBP
$5,794 USD
View
13 more retailers have this diamond
Prices start from £1,863 GBPSave up to £2,441 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
£1,863 GBP