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Oval|Lab Grown|IGI

12.05ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG840638364

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840638364

Diamond specifications and retailer prices

From £2,564 GBP
$3,441 USD
As of November 1, 2026
Save £5,780 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,344 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 12.05ct lab-grown oval diamond

This 12.05ct 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 LG840638364 or 840638364. Listed at 10 retailers as of November 1, 2026, with prices from £2,564 to £8,344, a £5,780 spread on the same certified stone. With Clarity lists it at £8,344. 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

12.05
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638364
Dimensions17.87 × 13.08 × 8.01 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.87 mm13.08 mm12.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638364
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.2%

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: £3,008 GBP|Low: £2,503 GBP|High: £8,344 GBP|Avg: £5,056 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 7£2,564 GBP
Retailer 6£2,633 GBP
Retailer 1£3,008 GBP
Retailer 8£3,469 GBP
Retailer 3£3,603 GBP
Retailer 4£4,747 GBP
Retailer 2£7,230 GBP
Retailer 5£7,517 GBP
Retailer 9£7,769 GBP
With Clarity£8,344 GBP

33 data points across 10 retailers

10 retailers£2,564 GBP to £8,344 GBP

A
Cheapest Retailer
-
£2,564 GBP
$3,441 USD
A
Retailer 2
-
£2,633 GBP
HK$27,600 HKD
View
B+
Retailer 3
-
£3,008 GBP
View
B+
Retailer 4
-
£3,469 GBP
$4,655 USD
View
B+
Retailer 5
-
£3,603 GBP
€4,605 EUR
View
B+
Retailer 6
-
£4,747 GBP
$6,370 USD
View
B
Retailer 7
-
£7,230 GBP
A$14,927 AUD
View
B
Retailer 8
-
£7,517 GBP
$10,087 USD
View
B
Retailer 9
-
£7,769 GBP
$10,426 USD
View
Most Expensive
B
With Clarity
840638364 · Nov 2
£8,344 GBP
$11,197 USD
View
9 more retailers have this diamond
Prices start from £2,564 GBPSave up to £5,780 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
12.05ct Oval
£2,564 GBP