Marquise|Lab Grown|IGI

1.46ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG749558131

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749558131

Diamond specifications and retailer prices

From $378 USD
As of October 28, 2026
Save $754 USD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,132 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.46ct lab-grown marquise diamond

This 1.46ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749558131 or 749558131. Listed at 6 retailers as of October 28, 2026, with prices from $378 to $1,132, a $754 spread on the same certified stone. MOH London lists it at $1,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749558131
Dimensions11.75 × 5.84 × 3.74 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm5.84 mm1.46 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749558131
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,132 USD|Low: $378 USD|High: $1,138 USD|Avg: $638 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3$378 USD
Retailer 2$522 USD
Retailer 4$606 USD
Retailer 5$609 USD
MOH London$1,132 USD

42 data points across 5 retailers

6 retailers$378 USD to $1,132 USD

B+
Cheapest Retailer
-
$378 USD
A
Retailer 2
-
$522 USD
£411 GBP
View
B+
Retailer 3
-
$606 USD
View
B+
Retailer 4
-
$609 USD
View
B
Retailer 5
-
$955 USD
View
Most Expensive
B
MOH London
LG749558131 · Oct 29
$1,132 USD
£891 GBP
View
5 more retailers have this diamond
Prices start from $378 USDSave up to $754 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
1.46ct Marquise
$378 USD