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 $1,124 SGD
As of November 4, 2026
Save $5,029 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,153 SGD 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 $1,124 to $6,153, a $5,029 spread on the same certified stone. MOH London lists it at $6,153. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,153 SGD|Low: $1,124 SGD|High: $6,244 SGD|Avg: $2,817 SGD|-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$1,124 SGD
Retailer 9$1,655 SGD
Retailer 14$1,801 SGD
Retailer 15$1,852 SGD
Retailer 10$1,920 SGD
Retailer 13$1,920 SGD
Retailer 7$2,088 SGD
Retailer 3$2,139 SGD
Retailer 5$2,647 SGD
Retailer 2$2,726 SGD
Retailer 11$3,039 SGD
Retailer 4$3,579 SGD
Retailer 12$3,598 SGD
Retailer 6$5,497 SGD
MOH London$6,153 SGD

29 data points across 15 retailers

12 retailers$1,124 SGD to $6,153 SGD

A
Cheapest Retailer
-
$1,124 SGD
B+
Retailer 2
-
$1,655 SGD
View
B+
Retailer 3
-
$1,801 SGD
View
B+
Retailer 4
-
$1,852 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,920 SGD
View
Retailer 6
-
$1,920 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,139 SGD
View
B
Retailer 8
-
$2,726 SGD
View
B
Retailer 9
-
$3,039 SGD
View
B
Retailer 10
-
$3,579 SGD
View
B
Retailer 11
-
$3,598 SGD
View
Most Expensive
B
MOH London
LG445038009 · Nov 5
$6,153 SGD
£3,793 GBP
View
11 more retailers have this diamond
Prices start from $1,124 SGDSave up to $5,029 SGD

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
$1,124 SGD