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Princess|Lab Grown|IGI

1.50ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG546215459

Shape and cutting style on the report: Princess cut

Certificate IGI LG546215459

Diamond specifications and retailer prices

From $633 AUD
As of November 4, 2026
Save $828 AUD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,461 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess 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 LG546215459 or 546215459. Listed at 6 retailers as of November 4, 2026, with prices from $633 to $1,461, a $828 spread on the same certified stone. MOH London lists it at $1,461. 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 angle44.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546215459
Dimensions6.19 × 6.17 × 4.56 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.19 mm6.17 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG546215459
Side View
Table 70.5%Crown 44.1°Girdle: MediumPavilion 39.7°Culet: NoneDepth 73.9%

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: $1,461 AUD|Low: $633 AUD|High: $1,727 AUD|Avg: $1,036 AUD|-14.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$633 AUD
Retailer 2$693 AUD
Retailer 7$734 AUD
Retailer 5$837 AUD
Retailer 3$1,226 AUD
Retailer 6$1,252 AUD
MOH London$1,461 AUD

12 data points across 7 retailers

6 retailers$633 AUD to $1,461 AUD

B+
Cheapest Retailer
-
$633 AUD
A
Retailer 2
-
$693 AUD
View
B+
Retailer 3
-
$837 AUD
View
B
Retailer 4
-
$1,226 AUD
View
B
Retailer 5
-
$1,252 AUD
View
Most Expensive
B
MOH London
LG546215459 · Nov 5
$1,461 AUD
£807 GBP
View
5 more retailers have this diamond
Prices start from $633 AUDSave up to $828 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 Princess
$633 AUD