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Heart|Natural|IGI

1.01ct E SI2 Heart Natural Diamond

EX • E/SI2 • IGI 713503913

Shape and cutting style on the report: Heart brilliant

Certificate IGI 713503913

Diamond specifications and retailer prices

From £993 GBP
$1,330 USD
As of October 30, 2026
Save £1,631 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,623 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 713503913. Listed at 13 retailers as of October 30, 2026, with prices from £993 to £2,623, a £1,631 spread on the same certified stone. NZ Jewellers lists it at £2,623. 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 713503913
Dimensions5.95 × 7.00 × 4.04 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.95 mm7.00 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713503913
Side View
Table 60.0%Crown 36.2°Girdle: MediumPavilion 39.7°Culet: NoneDepth 57.7%

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: Oct 30
Current: £2,623 GBP|Low: £871 GBP|High: £2,623 GBP|Avg: £1,283 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
Retailer 15
Retailer 16
October 29, 2026
Retailer 8£871 GBP
Retailer 9£993 GBP
Retailer 4£996 GBP
Retailer 13£1,075 GBP
Retailer 16£1,075 GBP
Retailer 11£1,076 GBP
Retailer 15£1,083 GBP
Retailer 12£1,122 GBP
Retailer 10£1,125 GBP
Retailer 5£1,177 GBP
Retailer 14£1,224 GBP
Retailer 3£1,241 GBP
Retailer 6£1,280 GBP
Retailer 7£1,464 GBP
Retailer 2£1,895 GBP
NZ Jewellers£2,623 GBP

19 data points across 16 retailers

13 retailers£993 GBP to £2,623 GBP

A
Cheapest Retailer
-
£993 GBP
$1,330 USD
Final sale: no returns
A
Retailer 2
-
£996 GBP
$1,335 USD
View
A
Retailer 3
-
£1,075 GBP
$1,441 USD
View
A
Retailer 4
-
£1,075 GBP
$1,441 USD
View
Retailer 5
-
£1,076 GBP
View
Price last confirmed 31 days ago
A
Retailer 6
-
£1,083 GBP
$1,451 USD
View
A
Retailer 7
-
£1,122 GBP
$1,504 USD
View
A
Retailer 8
-
£1,125 GBP
$1,508 USD
View
A
Retailer 9
-
£1,177 GBP
$1,577 USD
View
Retailer 10
-
£1,224 GBP
View
Price last confirmed 34 days ago
A
Retailer 11
-
£1,241 GBP
$1,663 USD
View
B+
Retailer 12
-
£1,895 GBP
View
Most Expensive
B
NZ Jewellers
17f97ba9-911d-4ad2-aac8-7550cd47acc8 · Oct 30
£2,623 GBP
$3,515 USD
View
12 more retailers have this diamond
Prices start from £993 GBPSave up to £1,631 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
1.01ct Heart
£993 GBP