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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 $647 AUD
€433 EUR
As of October 29, 2026
Save $1,072 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,719 AUD at MOH London · As of November 1, 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 29, 2026, with prices from $647 to $1,719, a $1,072 spread on the same certified stone. MOH London lists it at $1,719. 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
Colour
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 29
Current: $1,719 AUD|Low: $647 AUD|High: $1,772 AUD|Avg: $1,032 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$647 AUD
Retailer 8$689 AUD
Retailer 6$723 AUD
Retailer 2$807 AUD
Retailer 5$891 AUD
Retailer 3$1,295 AUD
Retailer 7$1,454 AUD
MOH London$1,719 AUD

37 data points across 8 retailers

8 retailers$647 AUD to $1,719 AUD

A
Cheapest Retailer
-
$647 AUD
€433 EUR
A
Retailer 2
-
$689 AUD
$484 USD
View
A
Retailer 3
-
$723 AUD
$508 USD
View
A
Retailer 4
-
$807 AUD
£447 GBP
View
A
Retailer 5
-
$891 AUD
$626 USD
View
B+
Retailer 6
-
$1,295 AUD
$910 USD
View
B+
Retailer 7
-
$1,454 AUD
$1,021 USD
View
Most Expensive
B
MOH London
LG836683890 · Nov 1
$1,719 AUD
£951 GBP
View
7 more retailers have this diamond
Prices start from $647 AUDSave up to $1,072 AUD

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
$647 AUD