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Princess|Lab Grown|IGI

0.82ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG440012452

Shape and cutting style on the report: Princess cut

Certificate IGI LG440012452

Diamond specifications and retailer prices

From £394 GBP
$523 USD
As of October 27, 2026
Save £1,656 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,049 GBP at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012452 or 440012452. Listed at 10 retailers as of October 27, 2026, with prices from £394 to £2,049, a £1,656 spread on the same certified stone. MOH London lists it at £2,049. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012452
Dimensions5.25 × 5.07 × 3.61 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
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Top View
5.25 mm5.07 mm0.82 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012452
Side View
Table 72.5%Crown 45.2°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 71.2%

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: Oct 27
Current: £2,049 GBP|Low: £394 GBP|High: £2,063 GBP|Avg: £890 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4£394 GBP
Retailer 5£429 GBP
Retailer 8£576 GBP
Retailer 7£591 GBP
Retailer 6£757 GBP
Retailer 2£820 GBP
Retailer 3£1,260 GBP
MOH London£2,049 GBP

19 data points across 8 retailers

10 retailers£394 GBP to £2,049 GBP

A
Cheapest Retailer
-
£394 GBP
$523 USD
A
Retailer 2
-
£429 GBP
$570 USD
View
A
Retailer 3
-
£441 GBP
$586 USD
View
A
Retailer 4
-
£488 GBP
$649 USD
View
A
Retailer 5
-
£488 GBP
$649 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£757 GBP
$1,006 USD
View
B+
Retailer 7
-
£820 GBP
€1,038 EUR
View
B
Retailer 8
-
£1,260 GBP
$1,674 USD
View
B
Retailer 9
-
£1,285 GBP
$1,707 USD
View
Most Expensive
B
MOH London
LG440012452 · Oct 29
£2,049 GBP
View
9 more retailers have this diamond
Prices start from £394 GBPSave up to £1,656 GBP

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
0.82ct Princess
£394 GBP