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Marquise|Lab Grown|IGI

1.43ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG768681323

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768681323

Diamond specifications and retailer prices

From $1,256 SGD
As of November 6, 2026
21 retailers carry this diamond
Most expensive: $1,501 SGD at MOH London · As of October 26, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG768681323 or 768681323. Listed at 21 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.43
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768681323
Dimensions12.00 × 6.05 × 3.46 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.05 mm1.43 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768681323
Side View
Table 64.0%Crown 31.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,501 SGD|Low: $290 SGD|High: $1,517 SGD|Avg: $893 SGD|+2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 17$301 SGD
Retailer 4$374 SGD
Retailer 13$623 SGD
Retailer 5$632 SGD
Retailer 11$642 SGD
Retailer 10$702 SGD
Retailer 2$779 SGD
Retailer 7$788 SGD
Retailer 12$911 SGD
Retailer 6$955 SGD
Retailer 15$965 SGD
Retailer 16$1,012 SGD
Retailer 3$1,080 SGD
Retailer 8$1,207 SGD
Retailer 14$1,256 SGD
Retailer 9$1,268 SGD
MOH London$1,501 SGD

34 data points across 17 retailers

21 retailers

Retailer 1
-
$301 SGD
Price last confirmed 11 days ago
Retailer 2
-
$350 SGD
View
Price last confirmed 14 days ago
Retailer 3
-
$374 SGD
View
Price last confirmed 26 days ago
Retailer 4
-
$374 SGD
View
Price last confirmed 13 days ago
Retailer 5
-
$623 SGD
View
Price last confirmed 11 days ago
Retailer 6
-
$632 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
$642 SGD
View
Price last confirmed 10 days ago
Retailer 8
-
$702 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
$779 SGD
View
Price last confirmed 8 days ago
Retailer 10
-
$788 SGD
View
Price last confirmed 12 days ago
Retailer 11
-
$877 SGD
View
Price last confirmed 41 days ago
Retailer 12
-
$911 SGD
View
Price last confirmed 11 days ago
Retailer 13
-
$965 SGD
View
Price last confirmed 12 days ago
Retailer 14
-
$974 SGD
View
Price last confirmed 10 days ago
Retailer 15
-
$1,012 SGD
View
Price last confirmed 17 days ago
Retailer 16
-
$1,080 SGD
View
Price last confirmed 13 days ago
Retailer 17
-
$1,202 SGD
View
Price last confirmed 13 days ago
Retailer 18
-
$1,207 SGD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,256 SGD
View
Retailer 20
-
$1,268 SGD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG768681323 · Oct 26
$1,501 SGD
£922 GBP
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $1,256 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.

B
1.43ct Marquise
$1,256 SGD