Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG836640819

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836640819

Diamond specifications and retailer prices

From $478 USD
As of October 27, 2026
Save $654 USD (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,132 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836640819 or 836640819. Listed at 6 retailers as of October 26, 2026, with prices from $478 to $1,132, a $654 spread on the same certified stone. MOH London lists it at $1,132. 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

1.50
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836640819
Dimensions11.22 × 5.90 × 3.79 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
11.22 mm5.90 mm1.50 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836640819
Side View
Table 56.0%Crown 36.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.2%

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 27
Current: $1,132 USD|Low: $478 USD|High: $1,132 USD|Avg: $683 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$478 USD
Retailer 5$479 USD
Retailer 2$524 USD
Retailer 4$609 USD
Retailer 6$959 USD
MOH London$1,132 USD

7 data points across 6 retailers

6 retailers$478 USD to $1,132 USD

A
Cheapest Retailer
-
$478 USD
A
Retailer 2
-
$479 USD
View
A
Retailer 3
-
$524 USD
£413 GBP
View
B+
Retailer 4
-
$609 USD
View
B
Retailer 5
-
$959 USD
View
Most Expensive
B
MOH London
LG836640819 · Oct 26
$1,132 USD
£891 GBP
View
5 more retailers have this diamond
Prices start from $478 USDSave up to $654 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
1.50ct Marquise
$478 USD