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Princess|Lab Grown|IGI

1.82ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG557245987

Shape and cutting style on the report: Princess cut

Certificate IGI LG557245987

Diamond specifications and retailer prices

From £423 GBP
$568 USD
As of November 1, 2026
Save £606 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,030 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.82ct lab-grown princess diamond

This 1.82ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG557245987 or 557245987. Listed at 4 retailers as of November 1, 2026, with prices from £423 to £1,030, a £606 spread on the same certified stone. MOH London lists it at £1,030. 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

1.82
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557245987
Dimensions6.68 × 6.58 × 4.68 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.68 mm6.58 mm1.82 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557245987
Side View
Table 70.5%Crown 43.2°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,030 GBP|Low: £384 GBP|High: £1,042 GBP|Avg: £554 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£384 GBP
Retailer 3£423 GBP
Retailer 2£453 GBP
Retailer 4£493 GBP
MOH London£1,030 GBP

39 data points across 5 retailers

4 retailers£423 GBP to £1,030 GBP

A
Cheapest Retailer
-
£423 GBP
$568 USD
A
Retailer 2
-
£453 GBP
View
B+
Retailer 3
-
£493 GBP
$662 USD
View
Most Expensive
B
MOH London
LG557245987 · Nov 2
£1,030 GBP
View
3 more retailers have this diamond
Prices start from £423 GBPSave up to £606 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
1.82ct Princess
£423 GBP