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Marquise|Lab Grown|IGI

4.09ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG848668998

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668998

Diamond specifications and retailer prices

From €882 EUR
$985 USD
As of November 1, 2026
Save €1,431 EUR (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,313 EUR at With Clarity · As of November 2, 2026
View at With Clarity

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 LG848668998 or 848668998. Listed at 4 retailers as of November 1, 2026, with prices from €882 to €2,313, a €1,431 spread on the same certified stone. With Clarity lists it at €2,313. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668998
Dimensions16.94 × 8.49 × 5.17 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
16.94 mm8.49 mm4.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668998
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

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

Last verified: Nov 1
Current: €1,876 EUR|Low: €779 EUR|High: €2,313 EUR|Avg: €1,560 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 1, 2026
Retailer 2€779 EUR
Retailer 3€882 EUR
Retailer 1€1,876 EUR
With Clarity€2,313 EUR

5 data points across 4 retailers

4 retailers€882 EUR to €2,313 EUR

Retailer 1
-
€779 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
€882 EUR
$985 USD
View
B+
Retailer 3
-
€1,876 EUR
£1,650 GBP
View
Most Expensive
B+
With Clarity
848668998 · Nov 2
€2,313 EUR
$2,584 USD
View
3 more retailers have this diamond
Prices start from €882 EURSave up to €1,431 EUR

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
4.09ct Marquise
€882 EUR