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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG602393660

Shape and cutting style on the report: Princess cut

Certificate IGI LG602393660

Diamond specifications and retailer prices

From $406 AUD
As of November 4, 2026
Save $1,173 AUD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,578 AUD at Brilliance · As of November 4, 2026
View at Brilliance

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602393660 or 602393660. Listed at 22 retailers as of November 4, 2026, with prices from $406 to $1,578, a $1,173 spread on the same certified stone. Brilliance lists it at $1,578. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602393660
Dimensions6.30 × 6.29 × 4.54 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
6.30 mm6.29 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602393660
Side View
Table 67.0%Crown 36.3°Girdle: MediumPavilion 39°Culet: NoneDepth 72.2%

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: $1,578 AUD|Low: $387 AUD|High: $2,171 AUD|Avg: $1,111 AUD|-16.7%
Brilliance
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
November 5, 2026
Retailer 16$387 AUD
Retailer 5$439 AUD
Retailer 14$639 AUD
Retailer 15$663 AUD
Retailer 12$669 AUD
Retailer 4$686 AUD
Retailer 2$713 AUD
Retailer 17$750 AUD
Retailer 13$874 AUD
Retailer 11$904 AUD
Retailer 6$1,253 AUD
Retailer 7$1,321 AUD
Retailer 8$1,450 AUD
Retailer 3$1,500 AUD
Retailer 10$1,548 AUD
Brilliance$1,578 AUD
Retailer 9$1,718 AUD

39 data points across 17 retailers

22 retailers$406 AUD to $1,578 AUD

Retailer 1
-
$356 AUD
Price last confirmed 37 days ago
Retailer 2
-
$387 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$406 AUD
View
Final sale: no returns
Retailer 4
-
$420 AUD
View
Price last confirmed 43 days ago
Retailer 5
-
$436 AUD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$439 AUD
View
Retailer 7
-
$639 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$663 AUD
View
A
Retailer 9
-
$669 AUD
View
A
Retailer 10
-
$686 AUD
View
A
Retailer 11
-
$713 AUD
View
A
Retailer 12
-
$750 AUD
View
B+
Retailer 13
-
$874 AUD
View
B+
Retailer 14
-
$904 AUD
View
B+
Retailer 15
-
$1,253 AUD
View
B+
Retailer 16
-
$1,321 AUD
View
B
Retailer 17
-
$1,386 AUD
View
Retailer 18
-
$1,417 AUD
View
Price last confirmed 36 days ago
Retailer 19
-
$1,450 AUD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$1,500 AUD
View
B
Retailer 21
-
$1,548 AUD
View
Most Expensive
B
Brilliance
D22541120 · Nov 4
$1,578 AUD
$1,105 USD
View
21 more retailers have this diamond
Prices start from $406 AUDSave up to $1,173 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
$406 AUD