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Heart|Natural|IGI

3.01ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 737519548

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737519548

Diamond specifications and retailer prices

From £5,932 GBP
As of November 5, 2026
Save £5,600 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £11,532 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 3.01ct natural heart diamond

This 3.01ct natural heart sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737519548. Listed at 7 retailers as of November 3, 2026, with prices from £5,932 to £11,532, a £5,600 spread on the same certified stone. NZ Jewellers lists it at £11,532. 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

3.01
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle41.9°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 737519548
Dimensions8.16 × 9.86 × 6.34 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Top View
8.16 mm9.86 mm3.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 737519548
Side View
Table 58.0%Crown 41.9°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 64.3%

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 5
Current: £11,532 GBP|Low: £5,932 GBP|High: £11,655 GBP|Avg: £7,602 GBP|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£5,932 GBP
Retailer 8£6,127 GBP
Retailer 6£6,324 GBP
Retailer 2£6,405 GBP
Retailer 4£6,895 GBP
Retailer 5£7,001 GBP
Retailer 9£7,574 GBP
Retailer 3£9,609 GBP
NZ Jewellers£11,532 GBP

29 data points across 9 retailers

7 retailers£5,932 GBP to £11,532 GBP

A
Cheapest Retailer
-
£5,932 GBP
A
Retailer 2
-
£6,324 GBP
View
A
Retailer 3
-
£6,405 GBP
View
A
Retailer 4
-
£6,895 GBP
View
A
Retailer 5
-
£7,001 GBP
View
B+
Retailer 6
-
£9,609 GBP
View
Most Expensive
B+
NZ Jewellers
70876f97-7e8d-4f8e-a47a-c3ecd8a74a19 · Nov 3
£11,532 GBP
$15,436 USD
View
6 more retailers have this diamond
Prices start from £5,932 GBPSave up to £5,600 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
3.01ct Heart
£5,932 GBP