Marquise|Lab Grown|IGI

4.08ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG841611846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841611846

Diamond specifications and retailer prices

From €441 EUR
$495 USD
As of November 1, 2026
Save €2,207 EUR (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,648 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG841611846 or 841611846. Listed at 3 retailers as of October 31, 2026, with prices from €441 to €2,648, a €2,207 spread on the same certified stone. Brilliant Earth lists it at €2,648. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841611846
Dimensions15.76 × 8.39 × 5.37 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.76 mm8.39 mm4.08 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841611846
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,648 EUR|Low: €441 EUR|High: €2,657 EUR|Avg: €1,550 EUR|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3€441 EUR
Retailer 2€846 EUR
Brilliant Earth€2,648 EUR

26 data points across 3 retailers

3 retailers€441 EUR to €2,648 EUR

A
Cheapest Retailer
-
€441 EUR
$495 USD
Final sale: no returns
A
Retailer 2
-
€846 EUR
£747 GBP
View
Most Expensive
B
Brilliant Earth
21703363A · Oct 31
€2,648 EUR
$2,970 USD
View
2 more retailers have this diamond
Prices start from €441 EURSave up to €2,207 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
4.08ct Marquise
€441 EUR