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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 $311 SGD
As of November 4, 2026
Save $939 SGD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,250 SGD 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 $311 to $1,250, a $939 spread on the same certified stone. Brilliance lists it at $1,250. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,250 SGD|Low: $311 SGD|High: $1,424 SGD|Avg: $796 SGD|-12.2%
Brilliance
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$311 SGD
Retailer 3$473 SGD
Brilliance$1,250 SGD

9 data points across 3 retailers

3 retailers$311 SGD to $1,250 SGD

A
Cheapest Retailer
-
$311 SGD
Final sale: no returns
B+
Retailer 2
-
$473 SGD
View
Most Expensive
B
Brilliance
D45176763 · Nov 4
$1,250 SGD
$978 USD
View
2 more retailers have this diamond
Prices start from $311 SGDSave up to $939 SGD

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
$311 SGD