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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 €299 EUR
$335 USD
As of November 1, 2026
Save €537 EUR (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €836 EUR 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 €299 to €836, a €537 spread on the same certified stone. MOH London lists it at €836. 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: €836 EUR|Low: €177 EUR|High: €846 EUR|Avg: €481 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4€177 EUR
Retailer 2€299 EUR
Retailer 3€612 EUR
MOH London€836 EUR

8 data points across 4 retailers

2 retailers€299 EUR to €836 EUR

B+
Cheapest Retailer
-
€299 EUR
$335 USD
Most Expensive
B
MOH London
LG12550015 · Nov 1
€836 EUR
£738 GBP
View
1 more retailer has this diamond
Prices start from €299 EURSave up to €537 EUR

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
€299 EUR