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 $980 USD
As of November 6, 2026
21 retailers carry this diamond
Most expensive: $1,171 USD 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
Color
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: $1,171 USD|Low: $226 USD|High: $1,184 USD|Avg: $697 USD|+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$235 USD
Retailer 4$292 USD
Retailer 13$486 USD
Retailer 5$493 USD
Retailer 11$501 USD
Retailer 10$548 USD
Retailer 2$608 USD
Retailer 7$615 USD
Retailer 12$711 USD
Retailer 6$745 USD
Retailer 15$753 USD
Retailer 16$790 USD
Retailer 3$843 USD
Retailer 8$942 USD
Retailer 14$980 USD
Retailer 9$989 USD
MOH London$1,171 USD

34 data points across 17 retailers

21 retailers

Retailer 1
-
$235 USD
Price last confirmed 11 days ago
Retailer 2
-
$273 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$292 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$292 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$486 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$493 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$501 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$548 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$608 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$615 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$684 USD
View
Price last confirmed 41 days ago
Retailer 12
-
$711 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$753 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$760 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$790 USD
View
Price last confirmed 17 days ago
Retailer 16
-
$843 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$938 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$942 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$980 USD
View
Retailer 20
-
$989 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG768681323 · Oct 26
$1,171 USD
£922 GBP
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $980 USD

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
$980 USD