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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 $557 NZD
£247 GBP
As of November 1, 2026
Save $949 NZD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,505 NZD 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 $557 to $1,505, a $949 spread on the same certified stone. MOH London lists it at $1,505. 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: $1,505 NZD|Low: $435 NZD|High: $2,307 NZD|Avg: $1,442 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$557 NZD
Retailer 3$594 NZD
Retailer 4$672 NZD
MOH London$1,505 NZD
Retailer 5$2,094 NZD
Retailer 6$2,307 NZD
Retailer 7$2,307 NZD

36 data points across 7 retailers

4 retailers$557 NZD to $1,505 NZD

A
Cheapest Retailer
-
$557 NZD
£247 GBP
B+
Retailer 2
-
$594 NZD
$335 USD
View
B+
Retailer 3
-
$672 NZD
$379 USD
View
Most Expensive
B
MOH London
LG533278031 · Nov 1
$1,505 NZD
£668 GBP
View
3 more retailers have this diamond
Prices start from $557 NZDSave up to $949 NZD

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
$557 NZD