Oval|Lab Grown|IGI

0.78ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG776676175

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776676175

Diamond specifications and retailer prices

From £188 GBP
As of October 26, 2026
Save £230 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £981 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval 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 LG776676175 or 776676175. Listed at 14 retailers as of October 25, 2026, with a 122% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776676175
Dimensions7.78 × 5.12 × 2.88 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.12 mm0.78 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG776676175
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £981 GBP|Low: £92 GBP|High: £1,012 GBP|Avg: £315 GBP|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 26, 2026
Retailer 4£94 GBP
Retailer 9£110 GBP
Retailer 6£117 GBP
Retailer 15£117 GBP
Retailer 2£188 GBP
Retailer 8£208 GBP
Retailer 11£209 GBP
Retailer 13£223 GBP
Retailer 10£226 GBP
Retailer 12£295 GBP
Retailer 3£376 GBP
Retailer 14£397 GBP
Retailer 5£418 GBP
Retailer 7£626 GBP
MOH London£981 GBP

36 data points across 15 retailers

14 retailers£188 GBP to £418 GBP

Retailer 1
-
£94 GBP
$126 USD
Price last confirmed 10 days ago
Retailer 2
-
£110 GBP
$147 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£117 GBP
$157 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£117 GBP
$157 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£188 GBP
View
Retailer 6
-
£208 GBP
ZAR 4,502 ZAR
View
Price last confirmed 10 days ago
A
Retailer 7
-
£209 GBP
$280 USD
View
Retailer 8
-
£223 GBP
$299 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£295 GBP
$395 USD
View
Retailer 10
-
£376 GBP
$504 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
£397 GBP
$532 USD
View
B+
Retailer 12
-
£418 GBP
$560 USD
View
Retailer 13
-
£626 GBP
View
Price last confirmed 28 days ago
Most Expensive
MOH London
LG776676175 · Oct 21
£981 GBP
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from £188 GBPSave up to £230 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 Oval
£188 GBP