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Princess|Lab Grown|IGI

1.51ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG639434239

Shape and cutting style on the report: Princess cut

Certificate IGI LG639434239

Diamond specifications and retailer prices

From $327 AUD
As of November 4, 2026
Save $1,744 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,071 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG639434239 or 639434239. Listed at 20 retailers as of November 4, 2026, with prices from $327 to $2,071, a $1,744 spread on the same certified stone. Brilliant Earth lists it at $2,071. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639434239
Dimensions6.24 × 6.24 × 4.51 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm6.24 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG639434239
Side View
Table 69.0%Crown 41.6°Girdle: MediumPavilion 39°Culet: NoneDepth 72.3%

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: $2,071 AUD|Low: $307 AUD|High: $2,871 AUD|Avg: $955 AUD|-27.9%
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
November 5, 2026
Retailer 5$327 AUD
Retailer 6$366 AUD
Retailer 15$379 AUD
Retailer 7$404 AUD
Retailer 17$406 AUD
Retailer 9$557 AUD
Retailer 14$664 AUD
Retailer 12$699 AUD
Retailer 16$724 AUD
Retailer 2$749 AUD
Retailer 4$1,301 AUD
Retailer 11$1,307 AUD
Retailer 8$1,376 AUD
Retailer 10$1,617 AUD
Retailer 3$1,648 AUD
Retailer 13$1,793 AUD
Brilliant Earth$2,071 AUD

45 data points across 17 retailers

20 retailers$327 AUD to $2,071 AUD

A
Cheapest Retailer
-
$327 AUD
A
Retailer 2
-
$366 AUD
View
Final sale: no returns
A
Retailer 3
-
$379 AUD
View
A
Retailer 4
-
$404 AUD
View
Retailer 5
-
$406 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$557 AUD
View
Retailer 7
-
$664 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$699 AUD
View
A
Retailer 9
-
$724 AUD
View
A
Retailer 10
-
$749 AUD
View
B+
Retailer 11
-
$1,101 AUD
View
B+
Retailer 12
-
$1,301 AUD
View
B+
Retailer 13
-
$1,307 AUD
View
B
Retailer 14
-
$1,376 AUD
View
B
Retailer 15
-
$1,490 AUD
View
B
Retailer 16
-
$1,617 AUD
View
B
Retailer 17
-
$1,648 AUD
View
B
Retailer 18
-
$1,793 AUD
View
B
Retailer 19
-
$2,057 AUD
View
Most Expensive
B
Brilliant Earth
16910880A · Nov 5
$2,071 AUD
$1,450 USD
View
19 more retailers have this diamond
Prices start from $327 AUDSave up to $1,744 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
$327 AUD