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Princess|Lab Grown|IGI

1.50ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG445038009

Shape and cutting style on the report: Princess cut

Certificate IGI LG445038009

Diamond specifications and retailer prices

From $1,565 NZD
As of November 4, 2026
Save $7,004 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,569 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038009 or 445038009. Listed at 12 retailers as of November 4, 2026, with prices from $1,565 to $8,569, a $7,004 spread on the same certified stone. MOH London lists it at $8,569. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038009
Dimensions6.22 × 6.05 × 4.55 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.22 mm6.05 mm1.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038009
Side View
Table 71.0%Crown 45.3°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 75.2%

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: $8,569 NZD|Low: $1,565 NZD|High: $8,696 NZD|Avg: $3,924 NZD|-0.3%
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
November 6, 2026
Retailer 8$1,565 NZD
Retailer 9$2,305 NZD
Retailer 14$2,508 NZD
Retailer 15$2,579 NZD
Retailer 10$2,674 NZD
Retailer 13$2,674 NZD
Retailer 7$2,909 NZD
Retailer 3$2,980 NZD
Retailer 5$3,686 NZD
Retailer 2$3,796 NZD
Retailer 11$4,232 NZD
Retailer 4$4,984 NZD
Retailer 12$5,011 NZD
Retailer 6$7,656 NZD
MOH London$8,569 NZD

29 data points across 15 retailers

12 retailers$1,565 NZD to $8,569 NZD

A
Cheapest Retailer
-
$1,565 NZD
B+
Retailer 2
-
$2,305 NZD
View
B+
Retailer 3
-
$2,508 NZD
View
B+
Retailer 4
-
$2,579 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,674 NZD
View
Retailer 6
-
$2,674 NZD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,980 NZD
View
B
Retailer 8
-
$3,796 NZD
View
B
Retailer 9
-
$4,232 NZD
View
B
Retailer 10
-
$4,984 NZD
View
B
Retailer 11
-
$5,011 NZD
View
Most Expensive
B
MOH London
LG445038009 · Nov 5
$8,569 NZD
£3,793 GBP
View
11 more retailers have this diamond
Prices start from $1,565 NZDSave up to $7,004 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
$1,565 NZD