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Radiant|Lab Grown|IGI

12.05ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG848662688

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

Certificate IGI LG848662688

Diamond specifications and retailer prices

From £2,204 GBP
$2,957 USD
As of November 1, 2026
Save £89 GBP (4%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £18,540 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 12.05ct lab-grown radiant diamond

This 12.05ct 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 LG848662688 or 848662688. Listed at 3 retailers as of November 1, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

12.05
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848662688
Dimensions16.26 × 11.21 × 7.56 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.26 mm11.21 mm12.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG848662688
Side View
Table 76.0%Crown 47.3°Girdle: THN-MEDPavilion 37.6°CuletDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,292 GBP|Low: £2,204 GBP|High: £2,292 GBP|Avg: £2,233 GBP
Retailer 1
Retailer 2
November 2, 2026
Retailer 2£2,204 GBP
Retailer 1£2,292 GBP

4 data points across 2 retailers

3 retailers£2,204 GBP to £2,292 GBP

B+
Cheapest Retailer
-
£2,204 GBP
$2,957 USD
A
Retailer 2
-
£2,292 GBP
$3,076 USD
View
Most Expensive
Brilliant Earth
22268706A · Oct 26
£18,540 GBP
$24,880 USD
View
Price under review
2 more retailers have this diamond
Prices start from £2,204 GBPSave up to £89 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
12.05ct Radiant
£2,204 GBP