CaratHunter
Plans
Heart|Natural|IGI

0.40ct G VVS1 Heart Natural Diamond

VG • G/VVS1 • IGI 502190478

Shape and cutting style on the report: Heart brilliant

Certificate IGI 502190478

Diamond specifications and retailer prices

From £373 GBP
$501 USD
As of October 29, 2026
Save £428 GBP (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £802 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 502190478. Listed at 6 retailers as of October 29, 2026, with prices from £373 to £802, a £428 spread on the same certified stone. MOH London lists it at £802. 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

0.40
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle36.1°
OriginNatural
Grading LabIGI
CertificateIGI 502190478
Dimensions4.21 × 5.09 × 2.94 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Top View
4.21 mm5.09 mm0.40 ctG / VVS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 502190478
Side View
Table 60.5%Crown 38.9°Girdle: MED-VTKPavilion 36.1°Culet: NoneDepth 57.8%

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: Oct 29
Current: £802 GBP|Low: £373 GBP|High: £811 GBP|Avg: £512 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£373 GBP
Retailer 6£445 GBP
Retailer 2£449 GBP
Retailer 4£476 GBP
Retailer 7£512 GBP
Retailer 3£538 GBP
MOH London£802 GBP

28 data points across 7 retailers

6 retailers£373 GBP to £802 GBP

A
Cheapest Retailer
-
£373 GBP
$501 USD
B+
Retailer 2
-
£445 GBP
$597 USD
View
B+
Retailer 3
-
£449 GBP
View
B+
Retailer 4
-
£476 GBP
View
B+
Retailer 5
-
£538 GBP
ZAR 11,664 ZAR
View
Most Expensive
B
MOH London
2CE9927A2 · Nov 1
£802 GBP
View
5 more retailers have this diamond
Prices start from £373 GBPSave up to £428 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
0.40ct Heart
£373 GBP