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Marquise|Lab Grown|IGI

2.05ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843615402

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843615402

Diamond specifications and retailer prices

From €285 EUR
$318 USD
As of November 1, 2026
Save €286 EUR (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,193 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843615402 or 843615402. Listed at 3 retailers as of November 1, 2026, with a 100% 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

2.05
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843615402
Dimensions13.37 × 6.58 × 4.16 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm6.58 mm2.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843615402
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,193 EUR|Low: €281 EUR|High: €2,247 EUR|Avg: €1,172 EUR|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€285 EUR
Retailer 2€570 EUR
Brilliant Earth€2,193 EUR

20 data points across 3 retailers

3 retailers€285 EUR to €570 EUR

A
Cheapest Retailer
-
€285 EUR
$318 USD
Final sale: no returns
A
Retailer 2
-
€570 EUR
£502 GBP
View
Most Expensive
Brilliant Earth
21806775A · Oct 18
€2,193 EUR
$2,450 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from €285 EURSave up to €286 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
2.05ct Marquise
€285 EUR