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Oval|Lab Grown|IGI

12.03ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG848615039

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848615039

Diamond specifications and retailer prices

From £1,386 GBP
As of November 2, 2026
Save £11,974 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £13,359 GBP at Brilliant Earth · As of October 26, 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 LG848615039 or 848615039. Listed at 10 retailers as of October 26, 2026, with prices from £1,386 to £13,359, a £11,974 spread on the same certified stone. Brilliant Earth lists it at £13,359. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848615039
Dimensions18.81 × 13.14 × 7.84 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.81 mm13.14 mm12.03 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848615039
Side View
Table 64.0%Crown 34.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: Nov 2
Current: £1,386 GBP|Low: £1,386 GBP|High: £3,236 GBP|Avg: £2,176 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1£1,386 GBP
Retailer 9£1,487 GBP
Retailer 5£1,618 GBP
Retailer 8£2,093 GBP
Retailer 6£2,291 GBP
Retailer 4£2,371 GBP
Retailer 2£2,699 GBP
Retailer 7£2,833 GBP
Retailer 3£3,196 GBP

14 data points across 9 retailers

10 retailers£1,386 GBP to £13,359 GBP

A
Cheapest Retailer
-
£1,386 GBP
A
Retailer 2
-
£1,487 GBP
$1,993 USD
View
A
Retailer 3
-
£1,618 GBP
$2,168 USD
View
A
Retailer 4
-
£2,093 GBP
$2,804 USD
View
A
Retailer 5
-
£2,291 GBP
$3,070 USD
View
A
Retailer 6
-
£2,371 GBP
$3,177 USD
View
A
Retailer 7
-
£2,699 GBP
$3,617 USD
View
B+
Retailer 8
-
£2,833 GBP
$3,796 USD
View
B+
Retailer 9
-
£3,196 GBP
A$6,589 AUD
View
Most Expensive
B
Brilliant Earth
22268802A · Oct 26
£13,359 GBP
$17,900 USD
View
9 more retailers have this diamond
Prices start from £1,386 GBPSave up to £11,974 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
£1,386 GBP