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Heart|Natural|IGI

1.03ct G VVS1 Heart Natural Diamond

VG • G/VVS1 • IGI 830631010

Shape and cutting style on the report: Heart brilliant

Certificate IGI 830631010

Diamond specifications and retailer prices

From £2,163 GBP
As of November 5, 2026
Save £2,372 GBP (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,535 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 830631010. Listed at 14 retailers as of November 5, 2026, with prices from £2,163 to £4,535, a £2,372 spread on the same certified stone. NZ Jewellers lists it at £4,535. 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

1.03
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.8°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 830631010
Dimensions6.48 × 6.92 × 3.85 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
6.48 mm6.92 mm1.03 ctG / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 830631010
Side View
Table 60.0%Crown 37.8°Girdle: MED-THKPavilion 37°Culet: NoneDepth 55.6%

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: Nov 5
Current: £4,535 GBP|Low: £2,163 GBP|High: £4,535 GBP|Avg: £2,904 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
November 5, 2026
Retailer 9£2,163 GBP
Retailer 6£2,356 GBP
Retailer 7£2,369 GBP
Retailer 3£2,402 GBP
Retailer 5£2,412 GBP
Retailer 10£2,603 GBP
Retailer 14£2,604 GBP
Retailer 12£2,703 GBP
Retailer 4£2,710 GBP
Retailer 2£3,003 GBP
Retailer 13£3,176 GBP
Retailer 8£3,177 GBP
Retailer 11£4,341 GBP
NZ Jewellers£4,535 GBP

34 data points across 14 retailers

14 retailers£2,163 GBP to £4,535 GBP

A
Cheapest Retailer
-
£2,163 GBP
B+
Retailer 2
-
£2,356 GBP
View
A
Retailer 3
-
£2,369 GBP
View
B+
Retailer 4
-
£2,402 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,412 GBP
View
B+
Retailer 6
-
£2,603 GBP
View
B+
Retailer 7
-
£2,604 GBP
View
B+
Retailer 8
-
£2,703 GBP
View
B+
Retailer 9
-
£2,710 GBP
View
B
Retailer 10
-
£3,003 GBP
View
B+
Retailer 11
-
£3,176 GBP
View
B+
Retailer 12
-
£3,177 GBP
View
B
Retailer 13
-
£4,341 GBP
View
Most Expensive
B
NZ Jewellers
b6036965-e4b4-472b-b9e3-d268abafd6b8 · Nov 5
£4,535 GBP
$6,104 USD
View
13 more retailers have this diamond
Prices start from £2,163 GBPSave up to £2,372 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
1.03ct Heart
£2,163 GBP