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Heart|Lab Grown|IGI

1.18ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG839654363

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839654363

Diamond specifications and retailer prices

From $293 SGD
$229 USD
As of November 1, 2026
Save $317 SGD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $610 SGD at GemsNY · As of November 1, 2026
View at GemsNY

About this 1.18ct lab-grown heart diamond

This 1.18ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839654363 or 839654363. Listed at 3 retailers as of November 1, 2026, with prices from $293 to $610, a $317 spread on the same certified stone. GemsNY lists it at $610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839654363
Dimensions6.18 × 7.31 × 4.46 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
6.18 mm7.31 mm1.18 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839654363
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $678 SGD|Low: $293 SGD|High: $704 SGD|Avg: $522 SGD
GemsNY
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$293 SGD
Retailer 3$447 SGD
GemsNY$678 SGD
Retailer 4$704 SGD

6 data points across 4 retailers

3 retailers$293 SGD to $610 SGD

A
Cheapest Retailer
-
$293 SGD
$229 USD
Final sale: no returns
B+
Retailer 2
-
$447 SGD
$350 USD
View
Most Expensive
B+
GemsNY
L898259 · Nov 1
$610 SGD
$477 USD
View
2 more retailers have this diamond
Prices start from $293 SGDSave up to $317 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
1.18ct Heart
$293 SGD