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Marquise|Lab Grown|IGI

1.51ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG786644054

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786644054

Diamond specifications and retailer prices

From $676 AUD
As of November 4, 2026
Save $915 AUD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,591 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786644054 or 786644054. Listed at 7 retailers as of November 2, 2026, with prices from $676 to $1,591, a $915 spread on the same certified stone. MOH London lists it at $1,591. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644054
Dimensions12.10 × 6.03 × 3.64 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
12.10 mm6.03 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644054
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 39.2°Culet: NoneDepth 60.4%

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: Nov 4
Current: $1,591 AUD|Low: $529 AUD|High: $1,598 AUD|Avg: $994 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$676 AUD
Retailer 7$683 AUD
Retailer 2$731 AUD
Retailer 4$759 AUD
Retailer 5$1,350 AUD
Retailer 6$1,357 AUD
MOH London$1,591 AUD

41 data points across 7 retailers

7 retailers$676 AUD to $1,591 AUD

A
Cheapest Retailer
-
$676 AUD
A
Retailer 2
-
$683 AUD
View
A
Retailer 3
-
$731 AUD
View
A
Retailer 4
-
$759 AUD
View
B+
Retailer 5
-
$1,350 AUD
View
B+
Retailer 6
-
$1,357 AUD
View
Most Expensive
B+
MOH London
LG786644054 · Nov 2
$1,591 AUD
£877 GBP
View
6 more retailers have this diamond
Prices start from $676 AUDSave up to $915 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
1.51ct Marquise
$676 AUD