Marquise|Lab Grown|IGI

3.10ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG840658633

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840658633

Diamond specifications and retailer prices

From $885 USD
As of October 31, 2026
Save $2,453 USD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,338 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840658633 or 840658633. Listed at 5 retailers as of October 29, 2026, with prices from $885 to $3,338, a $2,453 spread on the same certified stone. MOH London lists it at $3,338. 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

3.10
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658633
Dimensions14.52 × 7.63 × 4.90 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.63 mm3.10 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658633
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.9°CuletDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,338 USD|Low: $885 USD|High: $3,346 USD|Avg: $1,775 USD|+17.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$885 USD
Retailer 4$1,003 USD
Retailer 5$1,171 USD
Retailer 3$1,897 USD
MOH London$3,338 USD

10 data points across 5 retailers

5 retailers$885 USD to $3,338 USD

A
Cheapest Retailer
-
$885 USD
A
Retailer 2
-
$1,003 USD
£790 GBP
View
B+
Retailer 3
-
$1,171 USD
View
B+
Retailer 4
-
$1,897 USD
View
Most Expensive
B
MOH London
LG840658633 · Oct 29
$3,338 USD
£2,628 GBP
View
4 more retailers have this diamond
Prices start from $885 USDSave up to $2,453 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.

A
3.10ct Marquise
$885 USD