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Marquise|Lab Grown|IGI

2.52ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG818679941

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818679941

Diamond specifications and retailer prices

From £541 GBP
$726 USD
As of November 1, 2026
Save £783 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,324 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.52ct lab-grown marquise diamond

This 2.52ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818679941 or 818679941. Listed at 4 retailers as of November 1, 2026, with prices from £541 to £1,324, a £783 spread on the same certified stone. MOH London lists it at £1,324. 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

2.52
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818679941
Dimensions12.98 × 7.29 × 4.39 mm
L/W Ratio1.78
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.98 mm7.29 mm2.52 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818679941
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,324 GBP|Low: £483 GBP|High: £1,331 GBP|Avg: £881 GBP|+5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£541 GBP
Retailer 2£616 GBP
Retailer 4£1,119 GBP
MOH London£1,324 GBP

8 data points across 4 retailers

4 retailers£541 GBP to £1,324 GBP

B+
Cheapest Retailer
-
£541 GBP
$726 USD
A
Retailer 2
-
£616 GBP
$826 USD
View
B+
Retailer 3
-
£1,119 GBP
$1,501 USD
View
Most Expensive
B+
MOH London
LG818679941 · Nov 1
£1,324 GBP
View
3 more retailers have this diamond
Prices start from £541 GBPSave up to £783 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
2.52ct Marquise
£541 GBP