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Princess|Lab Grown|IGI

1.51ct G VS2 Princess Lab Grown Diamond

EX • G/VS2 • IGI LG750577920

Shape and cutting style on the report: Princess cut

Certificate IGI LG750577920

Diamond specifications and retailer prices

From $298 AUD
As of November 4, 2026
Save $1,206 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,503 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750577920 or 750577920. Listed at 11 retailers as of November 4, 2026, with prices from $298 to $1,503, a $1,206 spread on the same certified stone. Brilliance lists it at $1,503. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750577920
Dimensions6.24 × 6.12 × 4.57 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm6.12 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750577920
Side View
Table 67.0%Crown 42.4°Girdle: MediumPavilion 39.4°Culet: NoneDepth 74.7%

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: $1,503 AUD|Low: $298 AUD|High: $1,503 AUD|Avg: $899 AUD
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
November 4, 2026
Retailer 6$298 AUD
Retailer 12$345 AUD
Retailer 13$369 AUD
Retailer 9$451 AUD
Retailer 2$636 AUD
Retailer 7$674 AUD
Retailer 10$677 AUD
Retailer 5$988 AUD
Retailer 8$1,188 AUD
Retailer 11$1,191 AUD
Retailer 4$1,366 AUD
Retailer 3$1,479 AUD
Brilliance$1,503 AUD

3 data points across 13 retailers

11 retailers$298 AUD to $1,503 AUD

A
Cheapest Retailer
-
$298 AUD
A
Retailer 2
-
$345 AUD
View
A
Retailer 3
-
$369 AUD
View
A
Retailer 4
-
$451 AUD
View
B+
Retailer 5
-
$636 AUD
View
A
Retailer 6
-
$674 AUD
View
A
Retailer 7
-
$677 AUD
View
B+
Retailer 8
-
$1,188 AUD
View
B+
Retailer 9
-
$1,191 AUD
View
B
Retailer 10
-
$1,479 AUD
View
Most Expensive
B
Brilliance
D41485487 · Nov 4
$1,503 AUD
$1,050 USD
View
10 more retailers have this diamond
Prices start from $298 AUDSave up to $1,206 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
$298 AUD