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Princess|Lab Grown|IGI

1.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG841632721

Shape and cutting style on the report: Princess cut

Certificate IGI LG841632721

Diamond specifications and retailer prices

From $291 AUD
As of November 4, 2026
Save $1,387 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,678 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct 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 LG841632721 or 841632721. Listed at 15 retailers as of November 4, 2026, with prices from $291 to $1,678, a $1,387 spread on the same certified stone. MOH London lists it at $1,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841632721
Dimensions6.27 × 6.16 × 4.29 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.16 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841632721
Side View
Table 70.0%Crown 45.5°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.6%

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: $1,678 AUD|Low: $291 AUD|High: $1,702 AUD|Avg: $789 AUD|-1.4%
MOH London
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
November 5, 2026
Retailer 14$291 AUD
Retailer 4$336 AUD
Retailer 13$359 AUD
Retailer 15$359 AUD
Retailer 12$482 AUD
Retailer 11$610 AUD
Retailer 10$620 AUD
Retailer 6$623 AUD
Retailer 5$700 AUD
Retailer 7$831 AUD
Retailer 9$838 AUD
Retailer 16$1,156 AUD
Retailer 2$1,160 AUD
Retailer 3$1,167 AUD
Retailer 8$1,232 AUD
MOH London$1,678 AUD

23 data points across 16 retailers

15 retailers$291 AUD to $1,678 AUD

A
Cheapest Retailer
-
$291 AUD
A
Retailer 2
-
$336 AUD
View
Retailer 3
-
$359 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$359 AUD
View
A
Retailer 5
-
$610 AUD
View
A
Retailer 6
-
$620 AUD
View
B+
Retailer 7
-
$623 AUD
View
A
Retailer 8
-
$700 AUD
View
A
Retailer 9
-
$831 AUD
View
A
Retailer 10
-
$838 AUD
View
B+
Retailer 11
-
$1,156 AUD
View
B+
Retailer 12
-
$1,160 AUD
View
B+
Retailer 13
-
$1,167 AUD
View
B+
Retailer 14
-
$1,232 AUD
View
Most Expensive
B
MOH London
LG841632721 · Nov 5
$1,678 AUD
£927 GBP
View
14 more retailers have this diamond
Prices start from $291 AUDSave up to $1,387 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 Princess
$291 AUD