Marquise|Lab Grown|IGI

2.31ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG814640258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814640258

Diamond specifications and retailer prices

From $3,143 USD
CA$4,365 CAD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $5,544 USD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814640258 or 814640258. Listed at 3 retailers as of October 30, 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

2.31
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814640258
Dimensions13.43 × 6.91 × 4.39 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.43 mm6.91 mm2.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814640258
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,825 USD|Low: $913 USD|High: $5,544 USD|Avg: $2,709 USD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
September 18, 2026
Retailer 4$913 USD
Retailer 6$1,520 USD
Retailer 2$1,590 USD
Retailer 1$1,825 USD
Retailer 5$3,143 USD
Retailer 3$4,430 USD
The Diamond Guys$5,544 USD

3 data points across 7 retailers

3 retailers

Retailer 1
-
$1,590 USD
Price last confirmed 9 days ago
B
Retailer 2
-
$3,143 USD
CA$4,365 CAD
View
Most Expensive
The Diamond Guys
1970355051 · Oct 31
$5,544 USD
View
Price under review
2 more retailers have this diamond
Prices start from $3,143 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
2.31ct Marquise
$3,143 USD