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Heart|Lab Grown|IGI

1.54ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG829601594

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829601594

Diamond specifications and retailer prices

From $243 USD
As of November 4, 2026
Save $735 USD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $978 USD at Brilliance · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829601594 or 829601594. Listed at 3 retailers as of November 4, 2026, with prices from $243 to $978, a $735 spread on the same certified stone. Brilliance lists it at $978. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829601594
Dimensions7.94 × 7.04 × 4.74 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
7.94 mm7.04 mm1.54 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829601594
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 59.7%

Caratlytics Score

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

Last verified: Nov 4
Current: $978 USD|Low: $243 USD|High: $1,114 USD|Avg: $623 USD|-12.2%
Brilliance
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$243 USD
Retailer 3$370 USD
Brilliance$978 USD

9 data points across 3 retailers

3 retailers$243 USD to $978 USD

A
Cheapest Retailer
-
$243 USD
Final sale: no returns
B+
Retailer 2
-
$370 USD
View
Most Expensive
B
Brilliance
D45176763 · Nov 4
$978 USD
View
2 more retailers have this diamond
Prices start from $243 USDSave up to $735 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.

A
1.54ct Heart
$243 USD