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Marquise|Lab Grown|IGI

2.42ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG844620870

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844620870

Diamond specifications and retailer prices

From £648 GBP
$868 USD
As of November 1, 2026
Save £920 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,568 GBP at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 2.42ct lab-grown marquise diamond

This 2.42ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844620870 or 844620870. Listed at 4 retailers as of November 1, 2026, with prices from £648 to £1,568, a £920 spread on the same certified stone. Taylor and Hart lists it at £1,568. 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

2.42
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844620870
Dimensions14.36 × 7.01 × 4.11 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm7.01 mm2.42 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844620870
Side View
Table 59.0%Crown 31°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £748 GBP|Low: £648 GBP|High: £1,568 GBP|Avg: £1,037 GBP
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 2, 2026
Retailer 3£648 GBP
Retailer 1£748 GBP
Retailer 2£1,043 GBP
Taylor and Hart£1,568 GBP

2 data points across 4 retailers

4 retailers£648 GBP to £1,568 GBP

A
Cheapest Retailer
-
£648 GBP
$868 USD
Retailer 2
-
£748 GBP
View
Retailer 3
-
£1,043 GBP
$1,397 USD
View
Most Expensive
B
Taylor and Hart
W22FV1L · Nov 1
£1,568 GBP
$2,101 USD
View
3 more retailers have this diamond
Prices start from £648 GBPSave up to £920 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
2.42ct Marquise
£648 GBP