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Heart|Natural|IGI

1.52ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 774609747

Shape and cutting style on the report: Heart brilliant

Certificate IGI 774609747

Diamond specifications and retailer prices

From £1,305 GBP
As of November 6, 2026
Save £2,292 GBP (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,597 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.52ct natural heart diamond

This 1.52ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774609747. Listed at 13 retailers as of November 3, 2026, with prices from £1,305 to £3,597, a £2,292 spread on the same certified stone. NZ Jewellers lists it at £3,597. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 774609747
Dimensions6.53 × 8.23 × 4.63 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Top View
6.53 mm8.23 mm1.52 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774609747
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 56.3%

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: £3,597 GBP|Low: £1,305 GBP|High: £3,597 GBP|Avg: £2,016 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
November 6, 2026
Retailer 2£1,305 GBP
Retailer 3£1,555 GBP
Retailer 7£1,675 GBP
Retailer 9£1,721 GBP
Retailer 12£1,721 GBP
Retailer 4£1,722 GBP
Retailer 11£1,800 GBP
Retailer 5£1,904 GBP
Retailer 10£1,986 GBP
Retailer 8£2,115 GBP
Retailer 6£3,006 GBP
NZ Jewellers£3,597 GBP

31 data points across 12 retailers

13 retailers£1,305 GBP to £3,597 GBP

A
Cheapest Retailer
-
£1,305 GBP
B+
Retailer 2
-
£1,555 GBP
View
B+
Retailer 3
-
£1,614 GBP
View
A
Retailer 4
-
£1,675 GBP
View
B+
Retailer 5
-
£1,721 GBP
View
Retailer 6
-
£1,721 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£1,722 GBP
View
B+
Retailer 8
-
£1,800 GBP
View
B+
Retailer 9
-
£1,904 GBP
View
B+
Retailer 10
-
£1,986 GBP
View
B+
Retailer 11
-
£2,115 GBP
View
B+
Retailer 12
-
£3,006 GBP
View
Most Expensive
B
NZ Jewellers
a47fb779-b139-4135-98d0-d55375269845 · Nov 3
£3,597 GBP
$4,815 USD
View
12 more retailers have this diamond
Prices start from £1,305 GBPSave up to £2,292 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 Heart
£1,305 GBP