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Oval|Lab Grown|IGI

12.03ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG817637802

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817637802

Diamond specifications and retailer prices

From £1,561 GBP
$2,092 USD
As of November 1, 2026
Save £9,604 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £11,165 GBP at Brilliant Earth · As of October 31, 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 LG817637802 or 817637802. Listed at 16 retailers as of October 31, 2026, with prices from £1,561 to £11,165, a £9,604 spread on the same certified stone. Brilliant Earth lists it at £11,165. 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 angle37.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817637802
Dimensions12.45 × 19.61 × 7.45 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.45 mm19.61 mm12.03 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817637802
Side View
Table 63.0%Crown 37.8°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 59.8%

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: Nov 1
Current: £11,165 GBP|Low: £1,499 GBP|High: £11,165 GBP|Avg: £3,321 GBP|+6.7%
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
November 1, 2026
Retailer 10£1,561 GBP
Retailer 4£1,699 GBP
Retailer 11£1,811 GBP
Retailer 8£1,937 GBP
Retailer 3£2,490 GBP
Retailer 6£2,492 GBP
Retailer 7£2,804 GBP
Retailer 13£2,832 GBP
Retailer 9£2,905 GBP
Retailer 2£3,356 GBP
Retailer 5£3,435 GBP
Retailer 12£4,880 GBP
Brilliant Earth£11,165 GBP

39 data points across 13 retailers

16 retailers£1,561 GBP to £11,165 GBP

A
Cheapest Retailer
-
£1,561 GBP
$2,092 USD
A
Retailer 2
-
£1,699 GBP
$2,276 USD
View
A
Retailer 3
-
£1,811 GBP
$2,427 USD
View
Retailer 4
-
£1,811 GBP
$2,427 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
£1,937 GBP
$2,595 USD
View
A
Retailer 6
-
£2,490 GBP
$3,336 USD
View
A
Retailer 7
-
£2,492 GBP
View
A
Retailer 8
-
£2,804 GBP
ZAR 60,694 ZAR
View
B+
Retailer 9
-
£2,832 GBP
$3,795 USD
View
B+
Retailer 10
-
£2,905 GBP
$3,892 USD
View
B+
Retailer 11
-
£3,356 GBP
A$6,918 AUD
View
B+
Retailer 12
-
£3,435 GBP
View
B
Retailer 13
-
£4,880 GBP
$6,539 USD
View
B
Retailer 14
-
£6,334 GBP
$8,487 USD
View
B
Retailer 15
-
£7,387 GBP
$9,898 USD
View
Most Expensive
B
Brilliant Earth
21393362A · Oct 31
£11,165 GBP
$14,960 USD
View
15 more retailers have this diamond
Prices start from £1,561 GBPSave up to £9,604 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
£1,561 GBP