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Heart|Lab Grown|IGI

1.54ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG823674909

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823674909

Diamond specifications and retailer prices

From €305 EUR
$341 USD
As of October 26, 2026
2 retailers carry this diamond
Most expensive: €836 EUR at Brilliance · As of October 5, 2026
View at Brilliance

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823674909 or 823674909. Listed at 2 retailers as of October 26, 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823674909
Dimensions7.98 × 7.05 × 4.80 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm7.05 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823674909
Side View
Table 54.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: €836 EUR|Low: €201 EUR|High: €884 EUR|Avg: €503 EUR|-3.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 3€201 EUR
Retailer 2€305 EUR
Retailer 4€422 EUR
Brilliance€836 EUR

9 data points across 4 retailers

2 retailers

B+
Cheapest Retailer
-
€305 EUR
$341 USD
Most Expensive
Brilliance
D44406044 · Oct 5
€836 EUR
$934 USD
View
Price last confirmed 27 days ago
1 more retailer has this diamond
Prices start from €305 EUR

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+
1.54ct Heart
€305 EUR