CaratHunter
Plans
Radiant|Lab Grown|IGI

12.05ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG811609524

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

Certificate IGI LG811609524

Diamond specifications and retailer prices

From £2,717 GBP
As of October 30, 2026
Save £4,728 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £9,829 GBP at Brilliant Earth · As of October 17, 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 LG811609524 or 811609524. Listed at 6 retailers as of October 30, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811609524
Dimensions15.90 × 11.31 × 7.59 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.90 mm11.31 mm12.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811609524
Side View
Table 72.0%Crown 47.5°Girdle: MediumPavilion 36.7°Culet: NoneDepth 67.1%

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: Oct 30
Current: £9,829 GBP|Low: £1,805 GBP|High: £10,127 GBP|Avg: £4,172 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7£1,805 GBP
Retailer 8£2,180 GBP
Retailer 6£2,408 GBP
Retailer 9£2,556 GBP
Retailer 2£2,717 GBP
Retailer 4£5,270 GBP
Retailer 5£6,730 GBP
Retailer 3£7,445 GBP
Brilliant Earth£9,829 GBP

10 data points across 9 retailers

6 retailers£2,717 GBP to £7,445 GBP

Retailer 1
-
£2,180 GBP
$2,926 USD
Price last confirmed 17 days ago
A
Retailer 2
-
£2,717 GBP
View
B
Retailer 3
-
£5,270 GBP
$7,072 USD
View
B
Retailer 4
-
£6,730 GBP
$9,032 USD
View
B
Retailer 5
-
£7,445 GBP
$9,991 USD
View
Most Expensive
Brilliant Earth
20415309A · Oct 17
£9,829 GBP
$13,190 USD
View
Price last confirmed 16 days ago
5 more retailers have this diamond
Prices start from £2,717 GBPSave up to £4,728 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
£2,717 GBP