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Marquise|Lab Grown|IGI

4.08ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG841603990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841603990

Diamond specifications and retailer prices

From $701 CAD
$502 USD
As of October 31, 2026
Save $628 CAD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,400 CAD at Rare Carat · As of October 14, 2026
View at Rare Carat

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841603990 or 841603990. Listed at 3 retailers as of October 31, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841603990
Dimensions17.25 × 8.34 × 5.03 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.25 mm8.34 mm4.08 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841603990
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,329 CAD|Low: $701 CAD|High: $1,452 CAD|Avg: $1,164 CAD|-8.1%
Retailer 1
Retailer 2
October 31, 2026
Retailer 2$701 CAD
Retailer 1$1,329 CAD

27 data points across 2 retailers

3 retailers$701 CAD to $1,329 CAD

A
Cheapest Retailer
-
$701 CAD
$502 USD
Final sale: no returns
A
Retailer 2
-
$1,329 CAD
£749 GBP
View
Most Expensive
Rare Carat
841603990 · Oct 14
$4,400 CAD
$3,150 USD
View
Price last confirmed 17 days ago
2 more retailers have this diamond
Prices start from $701 CADSave up to $628 CAD

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
$701 CAD