Heart|Natural|IGI

0.40ct J VS1 Heart Natural Diamond

VG • J/VS1 • IGI 815655938

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815655938

Diamond specifications and retailer prices

From $603 USD
A$928 AUD
As of November 2, 2026
6 retailers carry this diamond
Most expensive: $1,298 USD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815655938. Listed at 6 retailers as of November 2, 2026. 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
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 815655938
Dimensions4.54 × 5.06 × 3.00 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
4.54 mm5.06 mm0.40 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 815655938
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 59.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $526 USD|Low: $365 USD|High: $800 USD|Avg: $516 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 7, 2026
Retailer 5$365 USD
Retailer 6$369 USD
Retailer 2$411 USD
Retailer 8$430 USD
Retailer 1$526 USD
Retailer 3$557 USD
Retailer 7$603 USD
Retailer 4$792 USD

17 data points across 8 retailers

6 retailers

Retailer 1
-
$338 USD
Price last confirmed 25 days ago
Retailer 2
-
$380 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$526 USD
ZAR 8,490 ZAR
View
Price last confirmed 25 days ago
B
Retailer 4
-
$603 USD
A$928 AUD
View
Retailer 5
-
$792 USD
£624 GBP
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
21e5c453-c65c-4dd5-8241-81058a407202 · Oct 6
$1,298 USD
View
Price under review
5 more retailers have this diamond
Prices start from $603 USD

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.

B
0.40ct Heart
$603 USD