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Heart|Natural|IGI

1.01ct H I1 Heart Natural Diamond

VG • H/I1 • IGI 713503920

Shape and cutting style on the report: Heart brilliant

Certificate IGI 713503920

Diamond specifications and retailer prices

From £799 GBP
$1,071 USD
As of October 30, 2026
Save £1,237 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,037 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 713503920. Listed at 8 retailers as of October 30, 2026, with prices from £799 to £2,037, a £1,237 spread on the same certified stone. NZ Jewellers lists it at £2,037. 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

1.01
Carat
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 713503920
Dimensions5.80 × 6.89 × 4.22 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Top View
5.80 mm6.89 mm1.01 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 713503920
Side View
Table 56.0%Crown 37.6°Girdle: THN-THKPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £866 GBP|Low: £587 GBP|High: £1,059 GBP|Avg: £879 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 6£587 GBP
Retailer 2£799 GBP
Retailer 1£866 GBP
Retailer 3£964 GBP
Retailer 4£994 GBP
Retailer 5£1,059 GBP

2 data points across 6 retailers

8 retailers£799 GBP to £2,037 GBP

B+
Cheapest Retailer
-
£799 GBP
$1,071 USD
B+
Retailer 2
-
£835 GBP
$1,119 USD
View
B+
Retailer 3
-
£835 GBP
$1,119 USD
View
B+
Retailer 4
-
£866 GBP
$1,161 USD
View
B+
Retailer 5
-
£867 GBP
$1,162 USD
View
Retailer 6
-
£964 GBP
$1,291 USD
View
Price last confirmed 56 days ago
B+
Retailer 7
-
£964 GBP
$1,291 USD
View
Most Expensive
C
NZ Jewellers
361c86e0-d0a6-432f-8bd9-eddb6eb62e55 · Oct 30
£2,037 GBP
$2,729 USD
View
7 more retailers have this diamond
Prices start from £799 GBPSave up to £1,237 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+
1.01ct Heart
£799 GBP