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Marquise|Lab Grown|IGI

1.50ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG668472880

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668472880

Diamond specifications and retailer prices

From $599 AUD
As of November 1, 2026
Save $1,022 AUD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,620 AUD at MOH London · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668472880 or 668472880. Listed at 7 retailers as of November 1, 2026, with prices from $599 to $1,620, a $1,022 spread on the same certified stone. MOH London lists it at $1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668472880
Dimensions11.60 × 5.95 × 3.75 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm5.95 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668472880
Side View
Table 60.0%Crown 31.1°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 63.0%

Caratlytics Score

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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 1
Current: $1,620 AUD|Low: $411 AUD|High: $1,667 AUD|Avg: $940 AUD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$411 AUD
Retailer 3$599 AUD
Retailer 4$606 AUD
Retailer 2$689 AUD
Retailer 9$729 AUD
Retailer 7$877 AUD
Retailer 8$1,167 AUD
Retailer 5$1,193 AUD
MOH London$1,620 AUD

18 data points across 9 retailers

7 retailers$599 AUD to $1,620 AUD

Retailer 1
-
$411 AUD
Price last confirmed 12 days ago
A
Retailer 2
-
$599 AUD
View
B+
Retailer 3
-
$606 AUD
View
A
Retailer 4
-
$689 AUD
View
A
Retailer 5
-
$877 AUD
View
B+
Retailer 6
-
$1,193 AUD
View
Most Expensive
B
MOH London
LG668472880 · Nov 5
$1,620 AUD
£893 GBP
View
6 more retailers have this diamond
Prices start from $599 AUDSave up to $1,022 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
$599 AUD