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Marquise|Lab Grown|IGI

1.43ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG777604031

Certificate IGI LG777604031

Diamond specifications and retailer prices

From $683 SGD
As of November 5, 2026
Save $701 SGD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,384 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777604031 or 777604031. Listed at 2 retailers as of November 5, 2026, with prices from $683 to $1,384, a $701 spread on the same certified stone. Brilliant Earth lists it at $1,384. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG777604031
Dimensions12.00 × 6.05 × 3.46 mm
L/W Ratio1.98
Top View
12.00 mm6.05 mm1.43 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777604031
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,384 SGD|Low: $609 SGD|High: $2,102 SGD|Avg: $1,112 SGD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
August 1, 2026
Retailer 2$609 SGD
Retailer 4$683 SGD
Retailer 3$868 SGD
Brilliant Earth$1,384 SGD

52 data points across 4 retailers

2 retailers$683 SGD to $1,384 SGD

A
Cheapest Retailer
-
$683 SGD
Most Expensive
B
Brilliant Earth
19461241A · Nov 6
$1,384 SGD
$1,080 USD
View
1 more retailer has this diamond
Prices start from $683 SGDSave up to $701 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
1.43ct Marquise
$683 SGD