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Marquise|Lab Grown|IGI

4.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG687528942

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687528942

Diamond specifications and retailer prices

From €1,104 EUR
$1,233 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €1,104 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 4.09ct lab-grown marquise diamond

This 4.09ct 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 LG687528942 or 687528942. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687528942
Dimensions16.79 × 8.39 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.79 mm8.39 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687528942
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,104 EUR|Low: €1,061 EUR|High: €1,766 EUR|Avg: €1,321 EUR|-37.5%
September 23, 2026
B2C Jewels€1,104 EUR

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
29969651 · Nov 1
€1,104 EUR
$1,233 USD
View

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B+
4.09ct Marquise
€1,104 EUR