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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG850606791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850606791

Diamond specifications and retailer prices

From $642 AUD
$451 USD
As of October 28, 2026
Save $862 AUD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,504 AUD at MOH London · As of October 29, 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 LG850606791 or 850606791. Listed at 5 retailers as of October 28, 2026, with prices from $642 to $1,504, a $862 spread on the same certified stone. MOH London lists it at $1,504. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850606791
Dimensions12.88 × 5.87 × 3.49 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm5.87 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850606791
Side View
Table 56.0%Crown 32.6°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 59.5%

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: $1,504 AUD|Low: $642 AUD|High: $1,504 AUD|Avg: $940 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$642 AUD
Retailer 3$673 AUD
Retailer 2$688 AUD
Retailer 4$1,275 AUD
MOH London$1,504 AUD

5 data points across 5 retailers

5 retailers$642 AUD to $1,504 AUD

A
Cheapest Retailer
-
$642 AUD
$451 USD
A
Retailer 2
-
$673 AUD
$473 USD
View
A
Retailer 3
-
$688 AUD
£380 GBP
View
B+
Retailer 4
-
$1,275 AUD
$896 USD
View
Most Expensive
B
MOH London
LG850606791 · Oct 29
$1,504 AUD
£832 GBP
View
4 more retailers have this diamond
Prices start from $642 AUDSave up to $862 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
$642 AUD