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Heart|Lab Grown|IGI

1.54ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG828603994

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828603994

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of November 1, 2026
3 retailers carry this diamond
Most expensive: $1,627 AUD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828603994 or 828603994. Listed at 3 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828603994
Dimensions7.08 × 7.78 × 4.75 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
7.08 mm7.78 mm1.54 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828603994
Side View
Table 57.0%Crown 34.3°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,627 AUD|Low: $362 AUD|High: $1,684 AUD|Avg: $1,031 AUD|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 23, 2026
Retailer 3$362 AUD
Retailer 4$686 AUD
Retailer 2$758 AUD
Brilliant Earth$1,627 AUD

30 data points across 4 retailers

3 retailers

A
Cheapest Retailer
-
$362 AUD
$254 USD
Final sale: no returns
Retailer 2
-
$758 AUD
£418 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21250203A · Oct 17
$1,627 AUD
$1,140 USD
View
Price last confirmed 16 days ago
2 more retailers have this diamond
Prices start from $362 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
1.54ct Heart
$362 AUD