CaratHunter
Plans
Princess|Lab Grown|IGI

1.50ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG557242482

Shape and cutting style on the report: Princess cut

Certificate IGI LG557242482

Diamond specifications and retailer prices

From $289 AUD
As of November 4, 2026
Save $1,440 AUD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,728 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557242482 or 557242482. Listed at 26 retailers as of November 4, 2026, with prices from $289 to $1,728, a $1,440 spread on the same certified stone. Brilliant Earth lists it at $1,728. 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 angle37.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557242482
Dimensions6.32 × 6.52 × 4.23 mm
L/W Ratio1.03
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
6.32 mm6.52 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557242482
Side View
Table 74.0%Crown 37.1°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,728 AUD|Low: $289 AUD|High: $1,900 AUD|Avg: $909 AUD|-9.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 16$289 AUD
Retailer 8$321 AUD
Retailer 13$336 AUD
Retailer 12$359 AUD
Retailer 23$359 AUD
Retailer 2$416 AUD
Retailer 6$486 AUD
Retailer 4$511 AUD
Retailer 19$619 AUD
Retailer 17$651 AUD
Retailer 7$671 AUD
Retailer 21$676 AUD
Retailer 18$836 AUD
Retailer 20$869 AUD
Retailer 11$1,153 AUD
Retailer 9$1,229 AUD
Retailer 15$1,393 AUD
Retailer 22$1,414 AUD
Retailer 14$1,430 AUD
Retailer 10$1,460 AUD
Retailer 3$1,677 AUD
Retailer 5$1,716 AUD
Brilliant Earth$1,728 AUD

29 data points across 23 retailers

26 retailers$289 AUD to $1,728 AUD

A
Cheapest Retailer
-
$289 AUD
A
Retailer 2
-
$321 AUD
View
Final sale: no returns
A
Retailer 3
-
$336 AUD
View
Retailer 4
-
$359 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$359 AUD
View
A
Retailer 6
-
$416 AUD
View
B+
Retailer 7
-
$486 AUD
View
A
Retailer 8
-
$511 AUD
View
A
Retailer 9
-
$619 AUD
View
A
Retailer 10
-
$651 AUD
View
A
Retailer 11
-
$671 AUD
View
Retailer 12
-
$676 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$836 AUD
View
B+
Retailer 14
-
$869 AUD
View
B+
Retailer 15
-
$1,153 AUD
View
B+
Retailer 16
-
$1,157 AUD
View
B+
Retailer 17
-
$1,229 AUD
View
B
Retailer 18
-
$1,393 AUD
View
B
Retailer 19
-
$1,414 AUD
View
B
Retailer 20
-
$1,430 AUD
View
B
Retailer 21
-
$1,460 AUD
View
B
Retailer 22
-
$1,503 AUD
View
Retailer 23
-
$1,677 AUD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$1,687 AUD
View
B
Retailer 25
-
$1,716 AUD
View
Most Expensive
B
Brilliant Earth
16038339A · Nov 4
$1,728 AUD
$1,210 USD
View
25 more retailers have this diamond
Prices start from $289 AUDSave up to $1,440 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
$289 AUD