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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 $533 USD
As of November 5, 2026
Save $547 USD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,080 USD 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 $533 to $1,080, a $547 spread on the same certified stone. Brilliant Earth lists it at $1,080. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,080 USD|Low: $475 USD|High: $1,640 USD|Avg: $868 USD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
August 1, 2026
Retailer 2$475 USD
Retailer 4$533 USD
Retailer 3$677 USD
Brilliant Earth$1,080 USD

52 data points across 4 retailers

2 retailers$533 USD to $1,080 USD

A
Cheapest Retailer
-
$533 USD
Most Expensive
B
Brilliant Earth
19461241A · Nov 6
$1,080 USD
View
1 more retailer has this diamond
Prices start from $533 USDSave up to $547 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.

A
1.43ct Marquise
$533 USD