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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 $727 NZD
$409 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $4,257 NZD 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
Colour
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: $4,257 NZD|Low: $727 NZD|High: $4,310 NZD|Avg: $2,546 NZD|-1.2%
Rare Carat
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$727 NZD
Retailer 2$1,482 NZD
Rare Carat$4,257 NZD

20 data points across 3 retailers

3 retailers

A
Cheapest Retailer
-
$727 NZD
$409 USD
Final sale: no returns
Retailer 2
-
$1,482 NZD
£657 GBP
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
840639241 · Oct 18
$4,257 NZD
$2,395 USD
View
Price last confirmed 15 days ago
2 more retailers have this diamond
Prices start from $727 NZD

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
$727 NZD