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Princess|Lab Grown|IGI

0.82ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG12550015

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG12550015

Diamond specifications and retailer prices

From $428 SGD
$335 USD
As of November 1, 2026
Save $770 SGD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,199 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.82ct lab-grown princess diamond

This 0.82ct lab-grown princess sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12550015 or 12550015. Listed at 2 retailers as of November 1, 2026, with prices from $428 to $1,199, a $770 spread on the same certified stone. MOH London lists it at $1,199. 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

0.82
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle50.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12550015
Dimensions5.04 × 5.02 × 3.60 mm
L/W Ratio1.00
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
5.04 mm5.02 mm0.82 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12550015
Side View
Table 73.5%Crown 50.2°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 71.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,199 SGD|Low: $255 SGD|High: $1,213 SGD|Avg: $690 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$255 SGD
Retailer 2$428 SGD
Retailer 3$879 SGD
MOH London$1,199 SGD

8 data points across 4 retailers

2 retailers$428 SGD to $1,199 SGD

B+
Cheapest Retailer
-
$428 SGD
$335 USD
Most Expensive
B
MOH London
LG12550015 · Nov 1
$1,199 SGD
£738 GBP
View
1 more retailer has this diamond
Prices start from $428 SGDSave up to $770 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+
0.82ct Princess
$428 SGD