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Princess|Lab Grown|IGI

1.50ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG624426379

Shape and cutting style on the report: Princess cut

Certificate IGI LG624426379

Diamond specifications and retailer prices

From $263 SGD
$206 USD
As of October 30, 2026
Save $2,268 SGD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,531 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG624426379 or 624426379. Listed at 8 retailers as of October 29, 2026, with prices from $263 to $2,531, a $2,268 spread on the same certified stone. Do Amore Diamonds lists it at $2,531. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624426379
Dimensions6.23 × 6.20 × 4.48 mm
L/W Ratio1.00
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
6.23 mm6.20 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624426379
Side View
Table 70.0%Crown 43.6°Girdle: MediumPavilion 39.2°Culet: NoneDepth 72.3%

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: Oct 30
Current: $2,531 SGD|Low: $263 SGD|High: $2,557 SGD|Avg: $1,062 SGD|+2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$263 SGD
Retailer 6$306 SGD
Retailer 10$565 SGD
Retailer 12$601 SGD
Retailer 4$629 SGD
Retailer 3$725 SGD
Retailer 13$1,031 SGD
Retailer 7$1,053 SGD
Retailer 9$1,138 SGD
Retailer 11$1,158 SGD
Retailer 2$1,451 SGD
Retailer 5$1,470 SGD
Do Amore Diamonds$2,531 SGD

17 data points across 13 retailers

8 retailers$263 SGD to $2,531 SGD

A
Cheapest Retailer
-
$263 SGD
$206 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
B+
Retailer 3
-
$565 SGD
$442 USD
View
B
Retailer 4
-
$1,053 SGD
$824 USD
View
B
Retailer 5
-
$1,138 SGD
$890 USD
View
B
Retailer 6
-
$1,158 SGD
$906 USD
View
B
Retailer 7
-
$1,451 SGD
£894 GBP
View
Most Expensive
B
Do Amore Diamonds
27-55DEE9254 · Oct 29
$2,531 SGD
$1,980 USD
View
7 more retailers have this diamond
Prices start from $263 SGDSave up to $2,268 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
$263 SGD