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Heart|Natural|IGI

1.00ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 713503911

Shape and cutting style on the report: Heart brilliant

Certificate IGI 713503911

Diamond specifications and retailer prices

From £914 GBP
As of November 6, 2026
Save £1,501 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,415 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 713503911. Listed at 13 retailers as of November 5, 2026, with prices from £914 to £2,415, a £1,501 spread on the same certified stone. NZ Jewellers lists it at £2,415. 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

1.00
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle42.3°
OriginNatural
Grading LabIGI
CertificateIGI 713503911
Dimensions5.94 × 6.94 × 4.16 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
5.94 mm6.94 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 713503911
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 59.9%

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: Nov 6
Current: £2,415 GBP|Low: £838 GBP|High: £2,415 GBP|Avg: £1,226 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
November 6, 2026
Retailer 11£914 GBP
Retailer 4£917 GBP
Retailer 2£973 GBP
Retailer 14£990 GBP
Retailer 16£990 GBP
Retailer 15£1,011 GBP
Retailer 13£1,031 GBP
Retailer 12£1,035 GBP
Retailer 5£1,091 GBP
Retailer 10£1,092 GBP
Retailer 3£1,142 GBP
Retailer 6£1,177 GBP
Retailer 7£1,345 GBP
Retailer 8£1,599 GBP
Retailer 9£1,808 GBP
NZ Jewellers£2,415 GBP

42 data points across 16 retailers

13 retailers£914 GBP to £2,415 GBP

A
Cheapest Retailer
-
£914 GBP
Final sale: no returns
A
Retailer 2
-
£917 GBP
View
A
Retailer 3
-
£973 GBP
View
A
Retailer 4
-
£990 GBP
View
Retailer 5
-
£990 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,011 GBP
View
A
Retailer 7
-
£1,031 GBP
View
A
Retailer 8
-
£1,035 GBP
View
A
Retailer 9
-
£1,091 GBP
View
Retailer 10
-
£1,092 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,142 GBP
View
B
Retailer 12
-
£1,808 GBP
View
Most Expensive
B
NZ Jewellers
f953517d-294c-4205-8d1e-bc584a5540c3 · Nov 5
£2,415 GBP
$3,232 USD
View
12 more retailers have this diamond
Prices start from £914 GBPSave up to £1,501 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
1.00ct Heart
£914 GBP