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Heart|Lab Grown|IGI

1.47ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG826609597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826609597

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of October 30, 2026
Save $179 AUD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,708 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.47ct lab-grown heart diamond

This 1.47ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826609597 or 826609597. Listed at 3 retailers as of October 30, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826609597
Dimensions7.26 × 7.95 × 4.51 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
7.26 mm7.95 mm1.47 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826609597
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.7%

Caratlytics Score

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

Last verified: Oct 30
Current: $1,708 AUD|Low: $342 AUD|High: $1,708 AUD|Avg: $887 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 2$345 AUD
Retailer 3$524 AUD
Retailer 4$795 AUD
Retailer 5$937 AUD
Brilliant Earth$1,708 AUD

17 data points across 5 retailers

3 retailers$345 AUD to $524 AUD

A
Cheapest Retailer
-
$345 AUD
$242 USD
Final sale: no returns
B+
Retailer 2
-
$524 AUD
$368 USD
View
Most Expensive
Brilliant Earth
21332824A · Oct 1
$1,708 AUD
$1,200 USD
View
Price last confirmed 30 days ago
2 more retailers have this diamond
Prices start from $345 AUDSave up to $179 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
1.47ct Heart
$345 AUD