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Marquise|Lab Grown|IGI

2.77ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG840639241

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840639241

Diamond specifications and retailer prices

From $409 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $2,395 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.77ct lab-grown marquise diamond

This 2.77ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840639241 or 840639241. Listed at 3 retailers as of October 30, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.77
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840639241
Dimensions14.75 × 7.34 × 4.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.34 mm2.77 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840639241
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,395 USD|Low: $409 USD|High: $2,425 USD|Avg: $1,433 USD|-1.2%
Rare Carat
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$409 USD
Retailer 2$834 USD
Rare Carat$2,395 USD

20 data points across 3 retailers

3 retailers

A
Cheapest Retailer
-
$409 USD
Final sale: no returns
Retailer 2
-
$834 USD
£657 GBP
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
840639241 · Oct 18
$2,395 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from $409 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
2.77ct Marquise
$409 USD