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Princess|Lab Grown|IGI

1.50ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG570367156

Shape and cutting style on the report: Princess cut

Certificate IGI LG570367156

Diamond specifications and retailer prices

From $348 SGD
$272 USD
As of October 30, 2026
Save $2,733 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,081 SGD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570367156 or 570367156. Listed at 15 retailers as of October 30, 2026, with prices from $348 to $3,081, a $2,733 spread on the same certified stone. Do Amore Diamonds lists it at $3,081. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570367156
Dimensions6.33 × 6.25 × 4.34 mm
L/W Ratio1.01
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
6.33 mm6.25 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570367156
Side View
Table 70.0%Crown 39.3°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

Caratlytics Score

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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: $3,081 SGD|Low: $275 SGD|High: $3,081 SGD|Avg: $1,186 SGD|+17.0%
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 31, 2026
Retailer 8$348 SGD
Retailer 10$431 SGD
Retailer 11$431 SGD
Retailer 9$505 SGD
Retailer 12$712 SGD
Retailer 2$836 SGD
Retailer 4$1,144 SGD
Retailer 7$1,322 SGD
Retailer 3$1,528 SGD
Retailer 5$1,534 SGD
Retailer 13$1,738 SGD
Retailer 6$1,906 SGD
Do Amore Diamonds$3,081 SGD

34 data points across 13 retailers

15 retailers$348 SGD to $3,081 SGD

Retailer 1
-
$317 SGD
$248 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$348 SGD
$272 USD
View
A
Retailer 3
-
$431 SGD
$337 USD
View
A
Retailer 4
-
$431 SGD
$337 USD
View
A
Retailer 5
-
$505 SGD
$395 USD
View
B+
Retailer 6
-
$633 SGD
$495 USD
View
B+
Retailer 7
-
$712 SGD
$557 USD
View
B
Retailer 8
-
$836 SGD
£515 GBP
View
B
Retailer 9
-
$1,144 SGD
$895 USD
View
B
Retailer 10
-
$1,322 SGD
$1,034 USD
View
B
Retailer 11
-
$1,528 SGD
$1,195 USD
View
B
Retailer 12
-
$1,534 SGD
$1,200 USD
View
B
Retailer 13
-
$1,738 SGD
$1,359 USD
View
B
Retailer 14
-
$1,906 SGD
£1,174 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3CBF63FA8 · Oct 30
$3,081 SGD
$2,410 USD
View
14 more retailers have this diamond
Prices start from $348 SGDSave up to $2,733 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
$348 SGD