CaratHunter
Plans
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 $406 NZD
As of November 4, 2026
Save $2,148 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,555 NZD at Brilliant Earth · As of November 2, 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 19 retailers as of November 2, 2026, with prices from $406 to $2,555, a $2,148 spread on the same certified stone. Brilliant Earth lists it at $2,555. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,555 NZD|Low: $381 NZD|High: $3,566 NZD|Avg: $1,174 NZD|-28.4%
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$406 NZD
Retailer 6$454 NZD
Retailer 15$470 NZD
Retailer 7$502 NZD
Retailer 17$504 NZD
Retailer 9$692 NZD
Retailer 14$825 NZD
Retailer 12$867 NZD
Retailer 16$899 NZD
Retailer 11$930 NZD
Retailer 4$1,616 NZD
Retailer 10$1,623 NZD
Retailer 8$1,708 NZD
Retailer 2$2,008 NZD
Retailer 3$2,047 NZD
Retailer 13$2,226 NZD
Brilliant Earth$2,555 NZD

45 data points across 17 retailers

19 retailers$406 NZD to $2,555 NZD

A
Cheapest Retailer
-
$406 NZD
A
Retailer 2
-
$454 NZD
View
Final sale: no returns
A
Retailer 3
-
$470 NZD
View
A
Retailer 4
-
$502 NZD
View
Retailer 5
-
$504 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$692 NZD
View
A
Retailer 7
-
$825 NZD
View
A
Retailer 8
-
$867 NZD
View
A
Retailer 9
-
$899 NZD
View
A
Retailer 10
-
$930 NZD
View
B+
Retailer 11
-
$1,368 NZD
View
B+
Retailer 12
-
$1,616 NZD
View
B+
Retailer 13
-
$1,623 NZD
View
B
Retailer 14
-
$1,708 NZD
View
B
Retailer 15
-
$1,850 NZD
View
B
Retailer 16
-
$2,008 NZD
View
B
Retailer 17
-
$2,047 NZD
View
B
Retailer 18
-
$2,226 NZD
View
Most Expensive
B
Brilliant Earth
14080938A · Nov 2
$2,555 NZD
$1,440 USD
View
18 more retailers have this diamond
Prices start from $406 NZDSave up to $2,148 NZD

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 NZD