Marquise|Lab Grown|IGI

4.31ct E VVS2 Marquise Lab Grown Diamond

GD • E/VVS2 • IGI LG816675649

Certificate IGI LG816675649

Diamond specifications and retailer prices

From $1,751 USD
Save $3,377 USD (66%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,128 USD at MOH London
View at MOH London

About this 4.31ct lab-grown marquise diamond

This 4.31ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG816675649 or 816675649. Listed at 2 retailers, with prices from $1,751 to $5,128 at MOH London, a $3,377 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.31
Carat
E
Color
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816675649
Dimensions16.54 × 8.80 × 4.86 mm
L/W Ratio1.88
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.54 mm8.80 mm4.31 ctE / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816675649
Side View
Table 70.0%Crown 48°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 55.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,128 USD|Low: $1,751 USD|High: $5,128 USD|Avg: $3,091 USD|+1.1%
MOH London
Retailer 2
September 25, 2026
Retailer 2$1,751 USD
MOH London$5,128 USD

3 data points across 2 retailers

2 retailers$1,751 USD to $5,128 USD

B+
Cheapest Retailer
-
$1,751 USD
Most Expensive
C
MOH London
LG816675649 · Sep 25
$5,128 USD
£4,038 GBP
View
1 more retailer has this diamond
Prices start from $1,751 USDSave up to $3,377 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.

B+
4.31ct Marquise
$1,751 USD