CaratHunter
Plans
Heart|Natural|IGI

1.00ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 700529298

Shape and cutting style on the report: Heart brilliant

Certificate IGI 700529298

Diamond specifications and retailer prices

From £1,022 GBP
As of November 6, 2026
Save £1,680 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,702 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 700529298. Listed at 14 retailers as of November 5, 2026, with prices from £1,022 to £2,702, a £1,680 spread on the same certified stone. NZ Jewellers lists it at £2,702. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 700529298
Dimensions6.39 × 6.79 × 3.87 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.39 mm6.79 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529298
Side View
Table 56.0%Crown 35.2°Girdle: ThickPavilion 38.4°Culet: NoneDepth 57.0%

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: £1,533 GBP|Low: £840 GBP|High: £1,963 GBP|Avg: £1,289 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£840 GBP
Retailer 6£1,022 GBP
Retailer 10£1,027 GBP
Retailer 9£1,109 GBP
Retailer 7£1,157 GBP
Retailer 12£1,209 GBP
Retailer 8£1,260 GBP
Retailer 11£1,278 GBP
Retailer 2£1,318 GBP
Retailer 1£1,533 GBP
Retailer 3£1,789 GBP
Retailer 5£1,935 GBP

24 data points across 12 retailers

14 retailers£1,022 GBP to £2,702 GBP

A
Cheapest Retailer
-
£1,022 GBP
Final sale: no returns
A
Retailer 2
-
£1,027 GBP
View
Retailer 3
-
£1,108 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£1,108 GBP
View
A
Retailer 5
-
£1,109 GBP
View
B+
Retailer 6
-
£1,157 GBP
View
B+
Retailer 7
-
£1,159 GBP
View
B+
Retailer 8
-
£1,209 GBP
View
Retailer 9
-
£1,260 GBP
View
Price last confirmed 41 days ago
Retailer 10
-
£1,278 GBP
View
Price last confirmed 61 days ago
B+
Retailer 11
-
£1,278 GBP
View
B+
Retailer 12
-
£1,533 GBP
View
B
Retailer 13
-
£1,935 GBP
View
Most Expensive
B
NZ Jewellers
4ae015a6-9105-4bd2-b424-45b6e71925d2 · Nov 5
£2,702 GBP
$3,616 USD
View
13 more retailers have this diamond
Prices start from £1,022 GBPSave up to £1,680 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
£1,022 GBP