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Heart|Natural|IGI

1.00ct J VS1 Heart Natural Diamond

VG • J/VS1 • IGI 712527472

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 712527472

Diamond specifications and retailer prices

From £931 GBP
As of November 6, 2026
Save £940 GBP (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,871 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 712527472. Listed at 10 retailers as of November 4, 2026, with prices from £931 to £1,871, a £940 spread on the same certified stone. MOH London lists it at £1,871. 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
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle43°
Pavilion angle33.8°
OriginNatural
Grading LabIGI
CertificateIGI 712527472
Dimensions6.87 × 4.72 × 3.56 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Top View
6.87 mm4.72 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 712527472
Side View
Table 63.0%Crown 43°Girdle: THK-VTKPavilion 33.8°Culet: NoneDepth 75.4%

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: £1,871 GBP|Low: £867 GBP|High: £1,897 GBP|Avg: £1,156 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£931 GBP
Retailer 9£945 GBP
Retailer 8£950 GBP
Retailer 3£973 GBP
Retailer 7£1,024 GBP
Retailer 10£1,102 GBP
Retailer 5£1,149 GBP
Retailer 6£1,250 GBP
Retailer 4£1,420 GBP
MOH London£1,871 GBP

30 data points across 10 retailers

10 retailers£931 GBP to £1,871 GBP

A
Cheapest Retailer
-
£931 GBP
B+
Retailer 2
-
£945 GBP
View
Final sale: no returns
B+
Retailer 3
-
£950 GBP
View
A
Retailer 4
-
£973 GBP
View
Retailer 5
-
£1,024 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,102 GBP
View
B+
Retailer 7
-
£1,149 GBP
View
B+
Retailer 8
-
£1,250 GBP
View
B+
Retailer 9
-
£1,420 GBP
View
Most Expensive
B
MOH London
D2C3387F2 · Nov 4
£1,871 GBP
View
9 more retailers have this diamond
Prices start from £931 GBPSave up to £940 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
£931 GBP