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Marquise|Lab Grown|IGI

4.02ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG842616613

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842616613

Diamond specifications and retailer prices

From £369 GBP
$495 USD
As of November 1, 2026
Save £324 GBP (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £693 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842616613 or 842616613. Listed at 2 retailers as of November 1, 2026, with prices from £369 to £693, a £324 spread on the same certified stone. 77 Diamonds lists it at £693. 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

4.02
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842616613
Dimensions17.00 × 8.33 × 5.13 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.00 mm8.33 mm4.02 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842616613
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £693 GBP|Low: £369 GBP|High: £746 GBP|Avg: £606 GBP|-7.1%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2£369 GBP
77 Diamonds£693 GBP

24 data points across 2 retailers

2 retailers£369 GBP to £693 GBP

A
Cheapest Retailer
-
£369 GBP
$495 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
MQTVSGBEH8N6E · Nov 2
£693 GBP
View
1 more retailer has this diamond
Prices start from £369 GBPSave up to £324 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
4.02ct Marquise
£369 GBP