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Radiant|Lab Grown|IGI

12.27ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG743507510

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG743507510

Diamond specifications and retailer prices

From £1,446 GBP
$1,940 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £1,446 GBP at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 12.27ct lab-grown radiant diamond

This 12.27ct lab-grown radiant 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 LG743507510 or 743507510. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

12.27
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743507510
Dimensions16.43 × 11.33 mm
L/W Ratio1.45
Culet sizePointed
Top View
16.43 mm11.33 mm12.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743507510
Side View
Table 65.0%Crown 45.6°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £9,036 GBP|Low: £1,446 GBP|High: £9,036 GBP|Avg: £3,954 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
William & Sons Jewelers
October 27, 2026
William & Sons Jewelers£1,446 GBP
Retailer 3£2,175 GBP
Retailer 5£2,219 GBP
Retailer 9£2,298 GBP
Retailer 8£2,625 GBP
Retailer 11£2,750 GBP
Retailer 6£3,078 GBP
Retailer 10£3,455 GBP
Retailer 2£4,871 GBP
Retailer 7£5,206 GBP
Retailer 4£8,253 GBP
Retailer 1£9,036 GBP

4 data points across 12 retailers

1 retailer

A
William & Sons Jewelers
cert_LG743507510 · Nov 1
£1,446 GBP
$1,940 USD
View
Final sale: no returns

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
12.27ct Radiant
£1,446 GBP