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Heart|Lab Grown|IGI

1.09ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG839614866

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839614866

Diamond specifications and retailer prices

From $235 SGD
As of November 4, 2026
Save $659 SGD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $895 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839614866 or 839614866. Listed at 3 retailers as of November 4, 2026, with prices from $235 to $895, a $659 spread on the same certified stone. Brilliant Earth lists it at $895. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839614866
Dimensions6.02 × 7.10 × 4.32 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm7.10 mm1.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839614866
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $895 SGD|Low: $235 SGD|High: $895 SGD|Avg: $597 SGD
Brilliant Earth
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$235 SGD
Retailer 2$472 SGD
Brilliant Earth$895 SGD

36 data points across 3 retailers

3 retailers$235 SGD to $895 SGD

A
Cheapest Retailer
-
$235 SGD
Final sale: no returns
B+
Retailer 2
-
$472 SGD
View
Most Expensive
B
Brilliant Earth
21552384A · Nov 4
$895 SGD
$700 USD
View
2 more retailers have this diamond
Prices start from $235 SGDSave up to $659 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
1.09ct Heart
$235 SGD