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Princess|Lab Grown|IGI

0.86ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG592362196

Shape and cutting style on the report: Princess cut

Certificate IGI LG592362196

Diamond specifications and retailer prices

From £216 GBP
$290 USD
As of November 1, 2026
Save £512 GBP (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £728 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.86ct lab-grown princess diamond

This 0.86ct 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 LG592362196 or 592362196. Listed at 3 retailers as of November 1, 2026, with prices from £216 to £728, a £512 spread on the same certified stone. MOH London lists it at £728. 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

0.86
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592362196
Dimensions5.21 × 5.16 × 3.69 mm
L/W Ratio1.01
Culet sizePointed
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
5.21 mm5.16 mm0.86 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592362196
Side View
Table 69.0%Crown 42.2°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £728 GBP|Low: £154 GBP|High: £736 GBP|Avg: £380 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4£154 GBP
Retailer 2£216 GBP
Retailer 3£258 GBP
Retailer 5£526 GBP
MOH London£728 GBP

12 data points across 5 retailers

3 retailers£216 GBP to £728 GBP

A
Cheapest Retailer
-
£216 GBP
$290 USD
B+
Retailer 2
-
£258 GBP
$346 USD
View
Most Expensive
B
MOH London
LG592362196 · Nov 1
£728 GBP
View
2 more retailers have this diamond
Prices start from £216 GBPSave up to £512 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
0.86ct Princess
£216 GBP