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Oval|Lab Grown|IGI

12.09ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG831691589

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831691589

Diamond specifications and retailer prices

From £2,216 GBP
$2,974 USD
As of November 1, 2026
Save £5,242 GBP (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,458 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 12.09ct lab-grown oval diamond

This 12.09ct 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 LG831691589 or 831691589. Listed at 5 retailers as of October 31, 2026, with prices from £2,216 to £7,458, a £5,242 spread on the same certified stone. Adiamor lists it at £7,458. 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

12.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831691589
Dimensions19.34 × 12.89 × 7.83 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.34 mm12.89 mm12.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831691589
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

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: £7,458 GBP|Low: £2,216 GBP|High: £7,458 GBP|Avg: £4,473 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4£2,216 GBP
Retailer 3£2,560 GBP
Retailer 2£2,893 GBP
Retailer 5£6,503 GBP
Adiamor£7,458 GBP

4 data points across 5 retailers

5 retailers£2,216 GBP to £7,458 GBP

A
Cheapest Retailer
-
£2,216 GBP
$2,974 USD
A
Retailer 2
-
£2,560 GBP
View
B+
Retailer 3
-
£2,893 GBP
€3,697 EUR
View
B
Retailer 4
-
£6,503 GBP
$8,727 USD
View
Most Expensive
B
Adiamor
D-82853950 · Oct 31
£7,458 GBP
$10,008 USD
View
4 more retailers have this diamond
Prices start from £2,216 GBPSave up to £5,242 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
12.09ct Oval
£2,216 GBP