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Princess|Lab Grown|IGI

1.51ct E SI2 Princess Lab Grown Diamond

ID • E/SI2 • IGI LG670465310

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465310

Diamond specifications and retailer prices

From $359 SGD
As of November 6, 2026
Save $1,422 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,781 SGD at MOH London · As of November 2, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670465310 or 670465310. Listed at 17 retailers as of November 2, 2026, with prices from $359 to $1,781, a $1,422 spread on the same certified stone. MOH London lists it at $1,781. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465310
Dimensions6.23 × 6.21 × 4.44 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
6.23 mm6.21 mm1.51 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG670465310
Side View
Table 68.0%Crown 42.9°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.5%

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: Nov 6
Current: $1,781 SGD|Low: $355 SGD|High: $1,865 SGD|Avg: $866 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7$359 SGD
Retailer 11$401 SGD
Retailer 14$416 SGD
Retailer 4$445 SGD
Retailer 8$445 SGD
Retailer 15$549 SGD
Retailer 9$565 SGD
Retailer 5$734 SGD
Retailer 13$748 SGD
Retailer 2$775 SGD
Retailer 3$778 SGD
Retailer 16$1,130 SGD
Retailer 12$1,303 SGD
Retailer 10$1,365 SGD
Retailer 6$1,429 SGD
MOH London$1,781 SGD

34 data points across 16 retailers

17 retailers$359 SGD to $1,781 SGD

A
Cheapest Retailer
-
$359 SGD
A
Retailer 2
-
$401 SGD
View
Final sale: no returns
A
Retailer 3
-
$416 SGD
View
A
Retailer 4
-
$445 SGD
View
Retailer 5
-
$445 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$549 SGD
View
A
Retailer 7
-
$565 SGD
View
B+
Retailer 8
-
$734 SGD
View
Retailer 9
-
$748 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$775 SGD
View
B+
Retailer 11
-
$778 SGD
View
B
Retailer 12
-
$1,130 SGD
View
B
Retailer 13
-
$1,206 SGD
View
B
Retailer 14
-
$1,303 SGD
View
B
Retailer 15
-
$1,365 SGD
View
B
Retailer 16
-
$1,429 SGD
View
Most Expensive
B
MOH London
LG670465310 · Nov 2
$1,781 SGD
£1,098 GBP
View
16 more retailers have this diamond
Prices start from $359 SGDSave up to $1,422 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
$359 SGD