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Princess|Lab Grown|IGI

1.12ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG533278031

Shape and cutting style on the report: Princess cut

Certificate IGI LG533278031

Diamond specifications and retailer prices

From $401 SGD
£247 GBP
As of November 1, 2026
Save $684 SGD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,085 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.12ct lab-grown princess diamond

This 1.12ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533278031 or 533278031. Listed at 4 retailers as of November 1, 2026, with prices from $401 to $1,085, a $684 spread on the same certified stone. MOH London lists it at $1,085. 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

1.12
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533278031
Dimensions5.71 × 5.70 × 4.08 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.71 mm5.70 mm1.12 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533278031
Side View
Table 71.0%Crown 40.5°Girdle: MediumPavilion 39.6°Culet: NoneDepth 71.6%

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 1
Current: $1,085 SGD|Low: $313 SGD|High: $1,662 SGD|Avg: $1,039 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$401 SGD
Retailer 3$428 SGD
Retailer 4$485 SGD
MOH London$1,085 SGD
Retailer 5$1,509 SGD
Retailer 6$1,662 SGD
Retailer 7$1,662 SGD

36 data points across 7 retailers

4 retailers$401 SGD to $1,085 SGD

A
Cheapest Retailer
-
$401 SGD
£247 GBP
B+
Retailer 2
-
$428 SGD
$335 USD
View
B+
Retailer 3
-
$485 SGD
$379 USD
View
Most Expensive
B
MOH London
LG533278031 · Nov 1
$1,085 SGD
£668 GBP
View
3 more retailers have this diamond
Prices start from $401 SGDSave up to $684 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
1.12ct Princess
$401 SGD