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Heart|Natural|IGI

1.64ct G VVS1 Heart Natural Diamond

VG • G/VVS1 • IGI 838661017

Shape and cutting style on the report: Heart brilliant

Certificate IGI 838661017

Diamond specifications and retailer prices

From £5,788 GBP
As of November 4, 2026
Save £3,617 GBP (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £9,405 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.64ct natural heart diamond

This 1.64ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 838661017. Listed at 4 retailers as of November 4, 2026, with prices from £5,788 to £9,405, a £3,617 spread on the same certified stone. MOH London lists it at £9,405. 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

1.64
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 838661017
Dimensions7.43 × 8.12 × 4.63 mm
L/W Ratio1.09
Girdle conditionFaceted
Top View
7.43 mm8.12 mm1.64 ctG / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 838661017
Side View
Table 59.0%Crown 36.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £9,405 GBP|Low: £5,788 GBP|High: £9,480 GBP|Avg: £7,218 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£5,788 GBP
Retailer 2£6,335 GBP
Retailer 3£7,362 GBP
MOH London£9,405 GBP

16 data points across 4 retailers

4 retailers£5,788 GBP to £9,405 GBP

A
Cheapest Retailer
-
£5,788 GBP
A
Retailer 2
-
£6,335 GBP
View
B+
Retailer 3
-
£7,362 GBP
View
Most Expensive
B
MOH London
90FC9CD28 · Nov 4
£9,405 GBP
View
3 more retailers have this diamond
Prices start from £5,788 GBPSave up to £3,617 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
1.64ct Heart
£5,788 GBP