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Princess|Lab Grown|IGI

1.50ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG582390740

Shape and cutting style on the report: Princess cut

Certificate IGI LG582390740

Diamond specifications and retailer prices

From $401 SGD
$313 USD
As of October 30, 2026
Save $3,162 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,563 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 LG582390740 or 582390740. Listed at 20 retailers as of October 29, 2026, with prices from $401 to $3,563, a $3,162 spread on the same certified stone. Do Amore Diamonds lists it at $3,563. 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 angle40.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582390740
Dimensions6.34 × 6.19 × 4.47 mm
L/W Ratio1.02
Top View
6.34 mm6.19 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582390740
Side View
Table 67.0%Crown 40.9°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.2%

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: Oct 30
Current: $3,563 SGD|Low: $401 SGD|High: $3,563 SGD|Avg: $1,175 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 5$401 SGD
Retailer 17$465 SGD
Retailer 2$477 SGD
Retailer 20$479 SGD
Retailer 4$497 SGD
Retailer 16$497 SGD
Retailer 6$699 SGD
Retailer 13$704 SGD
Retailer 10$821 SGD
Retailer 18$923 SGD
Retailer 14$983 SGD
Retailer 12$1,098 SGD
Retailer 7$1,141 SGD
Retailer 9$1,446 SGD
Retailer 19$1,457 SGD
Retailer 3$1,762 SGD
Retailer 15$1,782 SGD
Retailer 11$1,967 SGD
Retailer 8$2,154 SGD
Do Amore Diamonds$3,563 SGD

15 data points across 20 retailers

20 retailers$401 SGD to $3,563 SGD

A
Cheapest Retailer
-
$401 SGD
$313 USD
A
Retailer 2
-
$465 SGD
$363 USD
View
B+
Retailer 3
-
$477 SGD
$372 USD
View
A
Retailer 4
-
$479 SGD
$374 USD
View
A
Retailer 5
-
$497 SGD
$388 USD
View
A
Retailer 6
-
$497 SGD
$388 USD
View
B+
Retailer 7
-
$699 SGD
$545 USD
View
B+
Retailer 8
-
$704 SGD
£433 GBP
View
B+
Retailer 9
-
$821 SGD
$640 USD
View
B+
Retailer 10
-
$923 SGD
$720 USD
View
B+
Retailer 11
-
$983 SGD
£604 GBP
View
B
Retailer 12
-
$1,098 SGD
$857 USD
View
B
Retailer 13
-
$1,141 SGD
$890 USD
View
B
Retailer 14
-
$1,446 SGD
$1,128 USD
View
B
Retailer 15
-
$1,457 SGD
$1,137 USD
View
B
Retailer 16
-
$1,762 SGD
$1,375 USD
View
B
Retailer 17
-
$1,782 SGD
$1,390 USD
View
B
Retailer 18
-
$1,967 SGD
$1,534 USD
View
B
Retailer 19
-
$2,154 SGD
£1,323 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4B1B90368 · Oct 29
$3,563 SGD
$2,780 USD
View
19 more retailers have this diamond
Prices start from $401 SGDSave up to $3,162 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
$401 SGD