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Marquise|Lab Grown|IGI

4.08ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG849632148

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849632148

Diamond specifications and retailer prices

From £734 GBP
$983 USD
As of November 1, 2026
Save £1,190 GBP (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,924 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849632148 or 849632148. Listed at 4 retailers as of October 31, 2026, with prices from £734 to £1,924, a £1,190 spread on the same certified stone. With Clarity lists it at £1,924. 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

4.08
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849632148
Dimensions16.23 × 8.54 × 5.24 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.23 mm8.54 mm4.08 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849632148
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,570 GBP|Low: £648 GBP|High: £1,924 GBP|Avg: £1,325 GBP
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 29, 2026
Retailer 2£648 GBP
Retailer 3£734 GBP
Retailer 1£1,570 GBP
With Clarity£1,924 GBP

4 data points across 4 retailers

4 retailers£734 GBP to £1,924 GBP

Retailer 1
-
£648 GBP
€827 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
£734 GBP
$983 USD
View
B+
Retailer 3
-
£1,570 GBP
View
Most Expensive
B+
With Clarity
849632148 · Oct 31
£1,924 GBP
$2,578 USD
View
3 more retailers have this diamond
Prices start from £734 GBPSave up to £1,190 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
4.08ct Marquise
£734 GBP