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Princess|Lab Grown|IGI

0.51ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG846636226

Shape and cutting style on the report: Princess cut

Certificate IGI LG846636226

Diamond specifications and retailer prices

From £197 GBP
As of November 4, 2026
Save £632 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £829 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846636226 or 846636226. Listed at 5 retailers as of November 1, 2026, with prices from £197 to £829, a £632 spread on the same certified stone. MOH London lists it at £829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846636226
Dimensions4.40 × 4.37 × 2.95 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.40 mm4.37 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846636226
Side View
Table 65.0%Crown 36.2°Girdle: ThickPavilion 35.8°CuletDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £829 GBP|Low: £197 GBP|High: £840 GBP|Avg: £384 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5£197 GBP
Retailer 2£215 GBP
Retailer 4£230 GBP
Retailer 3£241 GBP
MOH London£829 GBP

9 data points across 5 retailers

5 retailers£197 GBP to £829 GBP

A
Cheapest Retailer
-
£197 GBP
B+
Retailer 2
-
£215 GBP
View
B+
Retailer 3
-
£230 GBP
View
B+
Retailer 4
-
£241 GBP
View
Most Expensive
B
MOH London
LG846636226 · Nov 1
£829 GBP
View
4 more retailers have this diamond
Prices start from £197 GBPSave up to £632 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
0.51ct Princess
£197 GBP