CaratHunter
Plans
Oval|Lab Grown|IGI

12.29ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG810615586

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG810615586

Diamond specifications and retailer prices

From £1,669 GBP
$2,236 USD
As of November 1, 2026
Save £2,420 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,089 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 12.29ct lab-grown oval diamond

This 12.29ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810615586 or 810615586. Listed at 3 retailers as of November 1, 2026, with prices from £1,669 to £4,089, a £2,420 spread on the same certified stone. Brilliance lists it at £4,089. 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

12.29
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810615586
Dimensions18.26 × 13.42 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm13.42 mm12.29 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810615586
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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: £4,089 GBP|Low: £1,669 GBP|High: £13,153 GBP|Avg: £5,330 GBP|-11.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£1,669 GBP
Retailer 2£2,210 GBP
Retailer 7£2,514 GBP
Brilliance£4,089 GBP
Retailer 6£5,172 GBP
Retailer 5£6,478 GBP
Retailer 4£13,153 GBP

4 data points across 7 retailers

3 retailers£1,669 GBP to £4,089 GBP

A
Cheapest Retailer
-
£1,669 GBP
$2,236 USD
Final sale: no returns
B+
Retailer 2
-
£2,210 GBP
$2,961 USD
View
Most Expensive
B
Brilliance
D43342935 · Nov 1
£4,089 GBP
$5,479 USD
View
2 more retailers have this diamond
Prices start from £1,669 GBPSave up to £2,420 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
12.29ct Oval
£1,669 GBP