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Princess|Lab Grown|IGI

1.50ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG705535046

Shape and cutting style on the report: Princess cut

Certificate IGI LG705535046

Diamond specifications and retailer prices

From $373 NZD
As of November 6, 2026
Save $1,480 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,853 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG705535046 or 705535046. Listed at 13 retailers as of November 5, 2026, with prices from $373 to $1,853, a $1,480 spread on the same certified stone. MOH London lists it at $1,853. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705535046
Dimensions6.27 × 6.21 × 4.37 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.21 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705535046
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 37.7°Culet: NoneDepth 70.4%

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 6
Current: $1,853 NZD|Low: $373 NZD|High: $2,688 NZD|Avg: $1,087 NZD|-0.9%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 12$373 NZD
Retailer 5$435 NZD
Retailer 13$464 NZD
Retailer 16$530 NZD
Retailer 2$590 NZD
Retailer 6$720 NZD
Retailer 4$801 NZD
Retailer 15$832 NZD
Retailer 9$846 NZD
Retailer 14$924 NZD
Retailer 3$1,492 NZD
Retailer 11$1,495 NZD
Retailer 10$1,533 NZD
Retailer 7$1,669 NZD
MOH London$1,853 NZD
Retailer 8$2,688 NZD

11 data points across 16 retailers

13 retailers$373 NZD to $1,853 NZD

A
Cheapest Retailer
-
$373 NZD
A
Retailer 2
-
$435 NZD
View
A
Retailer 3
-
$464 NZD
View
A
Retailer 4
-
$530 NZD
View
A
Retailer 5
-
$590 NZD
View
B+
Retailer 6
-
$801 NZD
View
A
Retailer 7
-
$832 NZD
View
A
Retailer 8
-
$846 NZD
View
B+
Retailer 9
-
$924 NZD
View
B
Retailer 10
-
$1,492 NZD
View
B
Retailer 11
-
$1,495 NZD
View
B
Retailer 12
-
$1,533 NZD
View
Most Expensive
B
MOH London
LG705535046 · Nov 5
$1,853 NZD
£809 GBP
View
12 more retailers have this diamond
Prices start from $373 NZDSave up to $1,480 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
1.50ct Princess
$373 NZD