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Princess|Lab Grown|IGI

1.53ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG436046662

Shape and cutting style on the report: Princess cut

Certificate IGI LG436046662

Diamond specifications and retailer prices

From $1,150 SGD
As of November 4, 2026
Save $5,123 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,273 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown princess diamond

This 1.53ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046662 or 436046662. Listed at 11 retailers as of November 4, 2026, with prices from $1,150 to $6,273, a $5,123 spread on the same certified stone. MOH London lists it at $6,273. 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

1.53
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046662
Dimensions6.35 × 6.21 × 4.40 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.35 mm6.21 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046662
Side View
Table 73.5%Crown 44.4°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 70.9%

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: Nov 4
Current: $6,273 SGD|Low: $1,150 SGD|High: $6,365 SGD|Avg: $3,042 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$1,150 SGD
Retailer 4$1,687 SGD
Retailer 6$1,888 SGD
Retailer 10$1,930 SGD
Retailer 7$2,178 SGD
Retailer 3$2,279 SGD
Retailer 9$2,693 SGD
Retailer 5$3,096 SGD
Retailer 8$3,649 SGD
Retailer 11$5,604 SGD
MOH London$6,273 SGD

13 data points across 11 retailers

11 retailers$1,150 SGD to $6,273 SGD

A
Cheapest Retailer
-
$1,150 SGD
B+
Retailer 2
-
$1,687 SGD
View
B+
Retailer 3
-
$1,835 SGD
View
B+
Retailer 4
-
$1,888 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,958 SGD
View
Retailer 6
-
$1,958 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,178 SGD
View
B
Retailer 8
-
$3,096 SGD
View
B
Retailer 9
-
$3,649 SGD
View
B
Retailer 10
-
$3,670 SGD
View
Most Expensive
B
MOH London
LG436046662 · Nov 5
$6,273 SGD
£3,867 GBP
View
10 more retailers have this diamond
Prices start from $1,150 SGDSave up to $5,123 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
1.53ct Princess
$1,150 SGD