Marquise|Lab Grown|IGI

4.05ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG838651608

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838651608

Diamond specifications and retailer prices

From €446 EUR
$498 USD
As of October 31, 2026
Save €2,499 EUR (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,945 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.05ct lab-grown marquise diamond

This 4.05ct 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 LG838651608 or 838651608. Listed at 4 retailers as of October 31, 2026, with prices from €446 to €2,945, a €2,499 spread on the same certified stone. Brilliant Earth lists it at €2,945. 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

4.05
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838651608
Dimensions16.77 × 8.16 × 5.23 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.77 mm8.16 mm4.05 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838651608
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,945 EUR|Low: €446 EUR|High: €3,339 EUR|Avg: €1,933 EUR|-11.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€446 EUR
Retailer 2€846 EUR
Retailer 4€2,802 EUR
Brilliant Earth€2,945 EUR

33 data points across 4 retailers

4 retailers€446 EUR to €2,945 EUR

A
Cheapest Retailer
-
€446 EUR
$498 USD
Final sale: no returns
A
Retailer 2
-
€846 EUR
£744 GBP
View
Retailer 3
-
€2,802 EUR
$3,130 USD
View
Price last confirmed 25 days ago
Most Expensive
B+
Brilliant Earth
21542432A · Oct 31
€2,945 EUR
$3,290 USD
View
3 more retailers have this diamond
Prices start from €446 EURSave up to €2,499 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
4.05ct Marquise
€446 EUR