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Princess|Lab Grown|IGI

0.78ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG815612388

Shape and cutting style on the report: Princess cut

Certificate IGI LG815612388

Diamond specifications and retailer prices

From £217 GBP
As of November 5, 2026
Save £297 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £693 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815612388 or 815612388. Listed at 8 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815612388
Dimensions5.11 × 5.07 × 3.66 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.11 mm5.07 mm0.78 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815612388
Side View
Table 71.0%Crown 36.6°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £693 GBP|Low: £204 GBP|High: £697 GBP|Avg: £351 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5£204 GBP
Retailer 4£217 GBP
Retailer 2£257 GBP
Retailer 6£267 GBP
Retailer 7£320 GBP
Retailer 3£340 GBP
Retailer 8£514 GBP
MOH London£693 GBP

31 data points across 8 retailers

8 retailers£217 GBP to £514 GBP

Retailer 1
-
£204 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£217 GBP
View
B+
Retailer 3
-
£257 GBP
View
B+
Retailer 4
-
£267 GBP
View
B+
Retailer 5
-
£320 GBP
View
Retailer 6
-
£340 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£514 GBP
View
Most Expensive
MOH London
LG815612388 · Oct 21
£693 GBP
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from £217 GBPSave up to £297 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
0.78ct Princess
£217 GBP