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Heart|Natural|IGI

1.01ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 628465679

Shape and cutting style on the report: Heart brilliant

Certificate IGI 628465679

Diamond specifications and retailer prices

From £993 GBP
$1,333 USD
As of November 2, 2026
Save £1,633 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,626 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 628465679. Listed at 14 retailers as of October 30, 2026, with prices from £993 to £2,626, a £1,633 spread on the same certified stone. NZ Jewellers lists it at £2,626. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 628465679
Dimensions6.33 × 6.93 × 3.94 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
6.33 mm6.93 mm1.01 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 628465679
Side View
Table 59.0%Crown 39°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 56.9%

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 2
Current: £2,626 GBP|Low: £993 GBP|High: £2,626 GBP|Avg: £1,320 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10£993 GBP
Retailer 2£1,064 GBP
Retailer 7£1,077 GBP
Retailer 9£1,077 GBP
Retailer 3£1,084 GBP
Retailer 8£1,127 GBP
Retailer 11£1,226 GBP
Retailer 6£1,242 GBP
Retailer 4£1,499 GBP
Retailer 5£1,886 GBP
NZ Jewellers£2,626 GBP

43 data points across 11 retailers

14 retailers£993 GBP to £2,626 GBP

A
Cheapest Retailer
-
£993 GBP
$1,333 USD
Final sale: no returns
A
Retailer 2
-
£998 GBP
$1,339 USD
View
A
Retailer 3
-
£1,064 GBP
View
A
Retailer 4
-
£1,077 GBP
$1,445 USD
View
A
Retailer 5
-
£1,077 GBP
$1,445 USD
View
A
Retailer 6
-
£1,084 GBP
$1,454 USD
View
A
Retailer 7
-
£1,127 GBP
$1,512 USD
View
A
Retailer 8
-
£1,178 GBP
$1,580 USD
View
Retailer 9
-
£1,226 GBP
View
Price last confirmed 36 days ago
B+
Retailer 10
-
£1,242 GBP
$1,667 USD
View
B+
Retailer 11
-
£1,499 GBP
€1,916 EUR
View
B+
Retailer 12
-
£1,652 GBP
$2,216 USD
View
B
Retailer 13
-
£1,886 GBP
View
Most Expensive
B
NZ Jewellers
716fba72-cd7b-46e4-851c-202654c4932d · Oct 30
£2,626 GBP
$3,524 USD
View
13 more retailers have this diamond
Prices start from £993 GBPSave up to £1,633 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