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Princess|Lab Grown|IGI

1.59ct E SI2 Princess Lab Grown Diamond

GD • E/SI2 • IGI LG476162152

Shape and cutting style on the report: Princess cut

Certificate IGI LG476162152

Diamond specifications and retailer prices

From $686 SGD
As of November 4, 2026
Save $1,137 SGD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,823 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown princess diamond

This 1.59ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG476162152 or 476162152. Listed at 7 retailers as of November 1, 2026, with prices from $686 to $1,823, a $1,137 spread on the same certified stone. MOH London lists it at $1,823. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
E
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476162152
Dimensions6.35 × 6.30 × 4.51 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
6.35 mm6.30 mm1.59 ctE / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476162152
Side View
Table 71.5%Crown 40.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,823 SGD|Low: $526 SGD|High: $1,833 SGD|Avg: $1,101 SGD|+26.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$686 SGD
Retailer 2$796 SGD
Retailer 4$1,073 SGD
Retailer 6$1,101 SGD
Retailer 3$1,266 SGD
Retailer 7$1,463 SGD
MOH London$1,823 SGD

38 data points across 7 retailers

7 retailers$686 SGD to $1,823 SGD

B+
Cheapest Retailer
-
$686 SGD
B
Retailer 2
-
$796 SGD
View
B
Retailer 3
-
$1,073 SGD
View
B
Retailer 4
-
$1,101 SGD
View
B
Retailer 5
-
$1,266 SGD
View
B
Retailer 6
-
$1,463 SGD
View
Most Expensive
C
MOH London
LG476162152 · Nov 1
$1,823 SGD
£1,124 GBP
View
6 more retailers have this diamond
Prices start from $686 SGDSave up to $1,137 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.

B+
1.59ct Princess
$686 SGD