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Heart|Lab Grown|IGI

0.40ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG847661877

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661877

Diamond specifications and retailer prices

From $182 AUD
HK$1,000 HKD
As of October 31, 2026
Save $377 AUD (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $560 AUD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 0.4ct lab-grown heart diamond

This 0.4ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847661877 or 847661877. Listed at 3 retailers as of October 27, 2026, with prices from $182 to $560, a $377 spread on the same certified stone. Taylor and Hart lists it at $560. 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
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661877
Dimensions4.69 × 5.17 × 2.89 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.69 mm5.17 mm0.40 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661877
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 39°CuletDepth 55.9%

Caratlytics Score

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

Last verified: Oct 31
Current: $182 AUD|Low: $182 AUD|High: $560 AUD|Avg: $366 AUD
Retailer 1
Retailer 2
Taylor and Hart
October 31, 2026
Retailer 1$182 AUD
Retailer 2$263 AUD
Taylor and Hart$560 AUD

2 data points across 3 retailers

3 retailers$182 AUD to $560 AUD

A
Cheapest Retailer
-
$182 AUD
HK$1,000 HKD
B+
Retailer 2
-
$263 AUD
£146 GBP
View
Most Expensive
B
Taylor and Hart
1VLD1WG · Oct 27
$560 AUD
$393 USD
View
2 more retailers have this diamond
Prices start from $182 AUDSave up to $377 AUD

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
$182 AUD