Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG836683890

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836683890

Diamond specifications and retailer prices

From $484 USD
As of October 27, 2026
Save $726 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,210 USD at MOH London · As of October 25, 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 top-tier cut grade and certified by IGI LG836683890 or 836683890. Listed at 8 retailers as of October 25, 2026, with prices from $484 to $1,210, a $726 spread on the same certified stone. MOH London lists it at $1,210. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836683890
Dimensions12.35 × 5.69 × 3.36 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm5.69 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836683890
Side View
Table 63.0%Crown 35.9°Girdle: THK-VTKPavilion 35.6°Culet: NoneDepth 59.1%

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: $1,210 USD|Low: $479 USD|High: $1,245 USD|Avg: $725 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 7$484 USD
Retailer 3$494 USD
Retailer 5$508 USD
Retailer 2$568 USD
Retailer 4$626 USD
Retailer 8$915 USD
Retailer 6$1,021 USD
MOH London$1,210 USD

32 data points across 8 retailers

8 retailers$484 USD to $1,210 USD

A
Cheapest Retailer
-
$484 USD
Returns within 30 days
A
Retailer 2
-
$494 USD
€470 EUR
View
Returns within 100 days
A
Retailer 3
-
$508 USD
View
Returns within 30 days
A
Retailer 4
-
$568 USD
£448 GBP
View
Returns within 30 days
A
Retailer 5
-
$626 USD
View
Returns within 30 days
B+
Retailer 6
-
$915 USD
View
Returns within 30 days
B+
Retailer 7
-
$1,021 USD
View
Returns within 90 days
Most Expensive
B
MOH London
LG836683890 · Oct 25
$1,210 USD
£953 GBP
View
7 more retailers have this diamond
Prices start from $484 USDSave up to $726 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
$484 USD