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Marquise|Lab Grown|IGI

2.77ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG842642226

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842642226

Diamond specifications and retailer prices

From $422 USD
As of November 1, 2026
Save $1,978 USD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,400 USD at Rare Carat · As of October 28, 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 LG842642226 or 842642226. Listed at 3 retailers as of October 28, 2026, with prices from $422 to $2,400, a $1,978 spread on the same certified stone. Rare Carat lists it at $2,400. 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 angle37.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842642226
Dimensions13.91 × 7.28 × 4.71 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm7.28 mm2.77 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842642226
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,400 USD|Low: $418 USD|High: $2,400 USD|Avg: $1,197 USD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$422 USD
Retailer 2$794 USD
Rare Carat$2,400 USD

24 data points across 3 retailers

3 retailers$422 USD to $2,400 USD

A
Cheapest Retailer
-
$422 USD
Final sale: no returns
A
Retailer 2
-
$794 USD
£625 GBP
View
Most Expensive
B
Rare Carat
842642226 · Oct 28
$2,400 USD
View
2 more retailers have this diamond
Prices start from $422 USDSave up to $1,978 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
$422 USD