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Oval|Lab Grown|IGI

12.00ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG804622140

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804622140

Diamond specifications and retailer prices

From £1,903 GBP
$2,550 USD
As of November 1, 2026
Save £3,380 GBP (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,283 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 12ct lab-grown oval diamond

This 12ct 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 LG804622140 or 804622140. Listed at 5 retailers as of October 31, 2026, with prices from £1,903 to £5,283, a £3,380 spread on the same certified stone. Frank Darling lists it at £5,283. 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

12.00
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804622140
Dimensions19.00 × 13.08 × 7.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.00 mm13.08 mm12.00 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804622140
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.4%

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: £5,283 GBP|Low: £1,903 GBP|High: £8,773 GBP|Avg: £4,831 GBP|-4.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3£1,903 GBP
Retailer 4£2,533 GBP
Retailer 9£2,665 GBP
Retailer 8£2,759 GBP
Retailer 5£4,280 GBP
Retailer 2£4,665 GBP
Frank Darling£5,283 GBP
Retailer 10£6,505 GBP
Retailer 7£7,385 GBP
Retailer 6£8,773 GBP

8 data points across 10 retailers

5 retailers£1,903 GBP to £5,283 GBP

A
Cheapest Retailer
-
£1,903 GBP
$2,550 USD
Final sale: no returns
B+
Retailer 2
-
£2,533 GBP
$3,394 USD
View
Retailer 3
-
£4,280 GBP
$5,735 USD
View
Price last confirmed 14 days ago
B
Retailer 4
-
£4,665 GBP
$6,250 USD
View
Most Expensive
B
Frank Darling
100752939041KD · Oct 31
£5,283 GBP
$7,079 USD
View
4 more retailers have this diamond
Prices start from £1,903 GBPSave up to £3,380 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
12.00ct Oval
£1,903 GBP