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Heart|Natural|IGI

1.01ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 808619911

Shape and cutting style on the report: Heart brilliant

Certificate IGI 808619911

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 very-good cut grade and certified by IGI 808619911. 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. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 808619911
Dimensions6.33 × 6.78 × 3.97 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Top View
6.33 mm6.78 mm1.01 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808619911
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 58.6%

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: £993 GBP|High: £2,623 GBP|Avg: £1,306 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
October 30, 2026
Retailer 3£993 GBP
Retailer 13£996 GBP
Retailer 2£1,067 GBP
Retailer 4£1,075 GBP
Retailer 12£1,075 GBP
Retailer 5£1,083 GBP
Retailer 8£1,122 GBP
Retailer 9£1,125 GBP
Retailer 11£1,177 GBP
Retailer 10£1,241 GBP
Retailer 7£1,496 GBP
Retailer 6£1,895 GBP
NZ Jewellers£2,623 GBP

18 data points across 13 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
-
£1,067 GBP
View
A
Retailer 4
-
£1,075 GBP
$1,441 USD
View
A
Retailer 5
-
£1,075 GBP
$1,441 USD
View
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
A
Retailer 10
-
£1,241 GBP
$1,663 USD
View
B+
Retailer 11
-
£1,496 GBP
€1,909 EUR
View
B+
Retailer 12
-
£1,895 GBP
View
Most Expensive
B
NZ Jewellers
4a45645e-471b-4090-8643-80f782a6cf88 · 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