CaratHunter
Plans
Princess|Lab Grown|IGI

1.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG634405515

Shape and cutting style on the report: Princess cut

Certificate IGI LG634405515

Diamond specifications and retailer prices

From $597 NZD
As of November 2, 2026
Save $2,370 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,967 NZD at MOH London · As of November 3, 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 LG634405515 or 634405515. Listed at 15 retailers as of November 2, 2026, with prices from $597 to $2,967, a $2,370 spread on the same certified stone. MOH London lists it at $2,967. 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 angle39.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634405515
Dimensions6.53 × 6.37 × 4.32 mm
L/W Ratio1.03
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
6.53 mm6.37 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634405515
Side View
Table 69.0%Crown 39.7°Girdle: THN-MEDPavilion 37.8°Culet: NoneDepth 67.8%

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 2
Current: $2,967 NZD|Low: $574 NZD|High: $3,003 NZD|Avg: $1,549 NZD|+1.6%
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
November 2, 2026
Retailer 11$597 NZD
Retailer 5$693 NZD
Retailer 3$741 NZD
Retailer 12$741 NZD
Retailer 9$1,013 NZD
Retailer 6$1,197 NZD
Retailer 13$1,197 NZD
Retailer 2$1,277 NZD
Retailer 8$1,726 NZD
Retailer 7$2,098 NZD
Retailer 10$2,173 NZD
Retailer 14$2,381 NZD
Retailer 4$2,871 NZD
MOH London$2,967 NZD

31 data points across 14 retailers

15 retailers$597 NZD to $2,967 NZD

A
Cheapest Retailer
-
$597 NZD
A
Retailer 2
-
$693 NZD
View
A
Retailer 3
-
$741 NZD
View
Retailer 4
-
$741 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$1,013 NZD
View
B+
Retailer 6
-
$1,197 NZD
View
B+
Retailer 7
-
$1,197 NZD
View
B+
Retailer 8
-
$1,277 NZD
View
B+
Retailer 9
-
$1,524 NZD
View
B+
Retailer 10
-
$1,726 NZD
View
B
Retailer 11
-
$2,098 NZD
View
B
Retailer 12
-
$2,173 NZD
View
B
Retailer 13
-
$2,381 NZD
View
B
Retailer 14
-
$2,871 NZD
View
Most Expensive
B
MOH London
LG634405515 · Nov 3
$2,967 NZD
£1,314 GBP
View
14 more retailers have this diamond
Prices start from $597 NZDSave up to $2,370 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
$597 NZD