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Princess|Lab Grown|IGI

1.51ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG559282838

Shape and cutting style on the report: Princess cut

Certificate IGI LG559282838

Diamond specifications and retailer prices

From $307 SGD
$240 USD
As of October 30, 2026
Save $1,223 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,529 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct 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 LG559282838 or 559282838. Listed at 12 retailers as of October 25, 2026, with prices from $307 to $1,529, a $1,223 spread on the same certified stone. MOH London lists it at $1,529. 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

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559282838
Dimensions6.17 × 6.16 × 4.27 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.17 mm6.16 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559282838
Side View
Table 70.5%Crown 48.8°Girdle: MED-STKPavilion 36°Culet: NoneDepth 69.3%

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: $1,529 SGD|Low: $295 SGD|High: $1,583 SGD|Avg: $782 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$307 SGD
Retailer 8$381 SGD
Retailer 11$381 SGD
Retailer 4$425 SGD
Retailer 9$642 SGD
Retailer 2$722 SGD
Retailer 3$798 SGD
Retailer 10$1,225 SGD
Retailer 5$1,229 SGD
Retailer 7$1,330 SGD
MOH London$1,529 SGD

44 data points across 11 retailers

12 retailers$307 SGD to $1,529 SGD

A
Cheapest Retailer
-
$307 SGD
$240 USD
A
Retailer 2
-
$381 SGD
$298 USD
View
A
Retailer 3
-
$381 SGD
$298 USD
View
A
Retailer 4
-
$425 SGD
£262 GBP
View
B+
Retailer 5
-
$642 SGD
$502 USD
View
B+
Retailer 6
-
$648 SGD
$507 USD
View
B+
Retailer 7
-
$722 SGD
£445 GBP
View
B+
Retailer 8
-
$798 SGD
$624 USD
View
B
Retailer 9
-
$1,225 SGD
$958 USD
View
B
Retailer 10
-
$1,229 SGD
$961 USD
View
Retailer 11
-
$1,330 SGD
$1,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG559282838 · Oct 25
$1,529 SGD
£942 GBP
View
11 more retailers have this diamond
Prices start from $307 SGDSave up to $1,223 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
1.51ct Princess
$307 SGD