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Marquise|Lab Grown|IGI

2.77ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG853607299

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG853607299

Diamond specifications and retailer prices

From £1,496 GBP
$2,004 USD
As of November 1, 2026
Save £1,691 GBP (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,187 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.77ct lab-grown marquise diamond

This 2.77ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG853607299 or 853607299. Listed at 2 retailers as of November 1, 2026, with prices from £1,496 to £3,187, a £1,691 spread on the same certified stone. MOH London lists it at £3,187. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853607299
Dimensions14.20 × 7.38 × 4.66 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.20 mm7.38 mm2.77 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853607299
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°CuletDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £3,187 GBP|Low: £1,496 GBP|High: £3,187 GBP|Avg: £2,341 GBP
MOH London
Retailer 2
November 1, 2026
Retailer 2£1,496 GBP
MOH London£3,187 GBP

1 data point across 2 retailers

2 retailers£1,496 GBP to £3,187 GBP

A
Cheapest Retailer
-
£1,496 GBP
$2,004 USD
Most Expensive
B+
MOH London
LG853607299 · Nov 1
£3,187 GBP
View
1 more retailer has this diamond
Prices start from £1,496 GBPSave up to £1,691 GBP

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
£1,496 GBP