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Radiant|Lab Grown|IGI

12.18ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG746540879

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

Certificate IGI LG746540879

Diamond specifications and retailer prices

From £1,435 GBP
$1,926 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £1,435 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 12.18ct lab-grown radiant diamond

This 12.18ct 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 LG746540879 or 746540879. 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

12.18
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746540879
Dimensions11.40 × 11.40 × 7.45 mm
L/W Ratio1.00
Culet sizePointed
Top View
11.40 mm11.40 mm12.18 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746540879
Side View
Table 66.0%Crown 44°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £8,908 GBP|Low: £1,435 GBP|High: £8,908 GBP|Avg: £3,747 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
William & Sons Jewelers
October 27, 2026
William & Sons Jewelers£1,435 GBP
Retailer 7£1,613 GBP
Retailer 2£2,159 GBP
Retailer 4£2,226 GBP
Retailer 9£2,301 GBP
Retailer 8£2,633 GBP
Retailer 5£3,078 GBP
Retailer 10£3,429 GBP
Retailer 6£5,222 GBP
Retailer 3£8,195 GBP
Retailer 1£8,908 GBP

2 data points across 11 retailers

1 retailer

A
William & Sons Jewelers
cert_LG746540879 · Nov 1
£1,435 GBP
$1,926 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
12.18ct Radiant
£1,435 GBP