Marquise|Lab Grown|IGI

4.10ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG841645643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841645643

Diamond specifications and retailer prices

From $2,226 USD
As of November 3, 2026
3 retailers carry this diamond
Most expensive: $4,150 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 4.1ct lab-grown marquise diamond

This 4.1ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841645643 or 841645643. Listed at 3 retailers as of November 3, 2026. 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

4.10
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841645643
Dimensions16.26 × 8.22 × 5.30 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.26 mm8.22 mm4.10 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841645643
Side View
Table 59.0%Crown 37.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $4,150 USD|Low: $1,022 USD|High: $4,150 USD|Avg: $2,447 USD
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$1,022 USD
Retailer 2$2,226 USD
Brilliant Earth$4,150 USD

18 data points across 3 retailers

3 retailers

Retailer 1
-
$1,022 USD
£805 GBP
Price last confirmed 14 days ago
B
Retailer 2
-
$2,226 USD
View
Most Expensive
Brilliant Earth
21706826A · Oct 21
$4,150 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $2,226 USD

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.

B
4.10ct Marquise
$2,226 USD