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Marquise|Lab Grown|IGI

1.43ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG788664444

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788664444

Diamond specifications and retailer prices

From €497 EUR
A$858 AUD
As of November 3, 2026
3 retailers carry this diamond
Most expensive: €1,056 EUR at Rare Carat · As of September 9, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788664444 or 788664444. Listed at 3 retailers as of November 3, 2026. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788664444
Dimensions11.38 × 5.90 × 3.70 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm5.90 mm1.43 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788664444
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°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 3
Current: €1,056 EUR|Low: €152 EUR|High: €1,800 EUR|Avg: €701 EUR
Rare Carat
Retailer 2
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October 19, 2026
Retailer 16€152 EUR
Retailer 17€321 EUR
Retailer 12€394 EUR
Retailer 7€412 EUR
Retailer 11€422 EUR
Retailer 10€473 EUR
Retailer 2€497 EUR
Retailer 9€500 EUR
Retailer 13€683 EUR
Retailer 6€718 EUR
Retailer 15€802 EUR
Retailer 3€810 EUR
Retailer 14€814 EUR
Retailer 4€956 EUR
Rare Carat€1,056 EUR
Retailer 5€1,109 EUR
Retailer 8€1,800 EUR

2 data points across 17 retailers

3 retailers

A
Cheapest Retailer
-
€497 EUR
A$858 AUD
Retailer 2
-
€718 EUR
A$1,239 AUD
View
Price last confirmed 76 days ago
Most Expensive
Rare Carat
ADR-E77751 · Sep 9
€1,056 EUR
$1,184 USD
View
Price last confirmed 55 days ago
2 more retailers have this diamond
Prices start from €497 EUR

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
€497 EUR