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Oval|Lab Grown|IGI

12.03ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG780645702

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780645702

Diamond specifications and retailer prices

From £2,099 GBP
$2,812 USD
As of October 28, 2026
Save £8,141 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £10,240 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown oval diamond

This 12.03ct 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 LG780645702 or 780645702. Listed at 20 retailers as of October 28, 2026, with prices from £2,099 to £10,240, a £8,141 spread on the same certified stone. Brilliant Earth lists it at £10,240. 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

12.03
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780645702
Dimensions19.01 × 13.19 × 7.65 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.01 mm13.19 mm12.03 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780645702
Side View
Table 65.0%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.0%

Caratlytics Score

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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 28
Current: £10,240 GBP|Low: £1,993 GBP|High: £14,046 GBP|Avg: £4,519 GBP|-27.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 4£1,993 GBP
Retailer 6£2,099 GBP
Retailer 15£2,116 GBP
Retailer 5£2,335 GBP
Retailer 13£2,649 GBP
Retailer 16£2,776 GBP
Retailer 12£2,776 GBP
Retailer 2£3,074 GBP
Retailer 17£3,087 GBP
Retailer 3£3,697 GBP
Retailer 7£3,776 GBP
Retailer 10£4,530 GBP
Retailer 11£4,973 GBP
Retailer 14£6,651 GBP
Retailer 8£6,961 GBP
Retailer 9£7,436 GBP
Brilliant Earth£10,240 GBP

26 data points across 17 retailers

20 retailers£2,099 GBP to £10,240 GBP

Retailer 1
-
£1,649 GBP
$2,210 USD
Price last confirmed 31 days ago
Retailer 2
-
£1,870 GBP
$2,505 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£1,993 GBP
$2,670 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£2,099 GBP
$2,812 USD
View
Final sale: no returns
Retailer 5
-
£2,116 GBP
$2,835 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£2,649 GBP
$3,550 USD
View
Retailer 7
-
£2,740 GBP
$3,671 USD
View
Price last confirmed 32 days ago
Retailer 8
-
£2,776 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£2,776 GBP
$3,720 USD
View
B+
Retailer 10
-
£3,074 GBP
€3,923 EUR
View
Retailer 11
-
£3,087 GBP
ZAR 66,826 ZAR
View
Price last confirmed 26 days ago
Retailer 12
-
£3,776 GBP
View
Price last confirmed 26 days ago
B+
Retailer 13
-
£4,530 GBP
$6,070 USD
View
B+
Retailer 14
-
£4,973 GBP
$6,663 USD
View
Retailer 15
-
£5,322 GBP
$7,131 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£6,651 GBP
$8,912 USD
View
Retailer 17
-
£6,961 GBP
$9,327 USD
View
Price last confirmed 11 days ago
Retailer 18
-
£7,436 GBP
$9,964 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
£9,866 GBP
$13,220 USD
View
Most Expensive
B
Brilliant Earth
18531714A · Oct 29
£10,240 GBP
$13,720 USD
View
19 more retailers have this diamond
Prices start from £2,099 GBPSave up to £8,141 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
12.03ct Oval
£2,099 GBP