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Oval|Lab Grown|IGI

12.08ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG780645698

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780645698

Diamond specifications and retailer prices

From £2,783 GBP
$3,735 USD
As of November 1, 2026
Save £7,053 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £9,837 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.08ct lab-grown oval diamond

This 12.08ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780645698 or 780645698. Listed at 9 retailers as of October 31, 2026, with prices from £2,783 to £9,837, a £7,053 spread on the same certified stone. Brilliant Earth lists it at £9,837. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.08
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780645698
Dimensions18.75 × 12.97 × 7.81 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.75 mm12.97 mm12.08 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780645698
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £9,837 GBP|Low: £1,221 GBP|High: £13,466 GBP|Avg: £4,970 GBP|-27.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5£1,221 GBP
Retailer 13£2,341 GBP
Retailer 10£2,783 GBP
Retailer 6£2,786 GBP
Retailer 12£2,804 GBP
Retailer 2£3,082 GBP
Retailer 11£3,095 GBP
Retailer 8£4,531 GBP
Retailer 9£4,982 GBP
Retailer 3£6,979 GBP
Retailer 4£7,485 GBP
Retailer 7£9,515 GBP
Brilliant Earth£9,837 GBP

27 data points across 13 retailers

9 retailers£2,783 GBP to £9,837 GBP

A
Cheapest Retailer
-
£2,783 GBP
$3,735 USD
A
Retailer 2
-
£2,786 GBP
$3,739 USD
View
A
Retailer 3
-
£3,082 GBP
€3,939 EUR
View
Retailer 4
-
£3,095 GBP
ZAR 67,100 ZAR
View
Price last confirmed 27 days ago
B+
Retailer 5
-
£4,531 GBP
$6,080 USD
View
B+
Retailer 6
-
£4,982 GBP
$6,686 USD
View
Retailer 7
-
£6,979 GBP
$9,365 USD
View
Price last confirmed 28 days ago
B
Retailer 8
-
£9,515 GBP
$12,769 USD
View
Most Expensive
B
Brilliant Earth
18354437A · Oct 31
£9,837 GBP
$13,200 USD
View
8 more retailers have this diamond
Prices start from £2,783 GBPSave up to £7,053 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
12.08ct Oval
£2,783 GBP