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Marquise|Lab Grown|IGI

1.43ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG823619685

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823619685

Diamond specifications and retailer prices

From $764 SGD
As of November 6, 2026
Save $556 SGD (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,320 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 LG823619685 or 823619685. Listed at 5 retailers as of November 6, 2026, with prices from $764 to $1,320, a $556 spread on the same certified stone. Brilliant Earth lists it at $1,320. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823619685
Dimensions11.74 × 5.81 × 3.64 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm5.81 mm1.43 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823619685
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,320 SGD|Low: $524 SGD|High: $2,717 SGD|Avg: $1,059 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 17, 2026
Retailer 7$524 SGD
Retailer 8$568 SGD
Retailer 4$601 SGD
Retailer 5$755 SGD
Retailer 2$764 SGD
Retailer 10$984 SGD
Retailer 9$1,037 SGD
Retailer 11$1,137 SGD
Retailer 3$1,243 SGD
Brilliant Earth$1,320 SGD
Retailer 6$2,717 SGD

4 data points across 11 retailers

5 retailers$764 SGD to $1,320 SGD

Retailer 1
-
$524 SGD
Price last confirmed 64 days ago
Retailer 2
-
$755 SGD
View
Price last confirmed 66 days ago
A
Retailer 3
-
$764 SGD
View
Retailer 4
-
$1,037 SGD
View
Price last confirmed 72 days ago
Most Expensive
B
Brilliant Earth
21078847Y · Nov 6
$1,320 SGD
$1,030 USD
View
4 more retailers have this diamond
Prices start from $764 SGDSave up to $556 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
$764 SGD