CaratHunter
Plans
Radiant|Lab Grown|IGI

12.03ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG816646186

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

Certificate IGI LG816646186

Diamond specifications and retailer prices

From £1,796 GBP
HK$18,800 HKD
As of November 1, 2026
Save £5,508 GBP (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,304 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 12.03ct lab-grown radiant diamond

This 12.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG816646186 or 816646186. Listed at 9 retailers as of November 1, 2026, with prices from £1,796 to £7,304, a £5,508 spread on the same certified stone. Adiamor lists it at £7,304. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

12.03
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816646186
Dimensions16.38 × 11.17 × 7.69 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.38 mm11.17 mm12.03 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816646186
Side View
Table 58.0%Crown 28°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 68.8%

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: £7,304 GBP|Low: £1,796 GBP|High: £7,403 GBP|Avg: £4,538 GBP|-1.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£1,796 GBP
Retailer 2£2,159 GBP
Retailer 8£2,390 GBP
Retailer 4£2,402 GBP
Retailer 5£4,377 GBP
Retailer 9£5,340 GBP
Retailer 6£5,676 GBP
Retailer 3£7,231 GBP
Adiamor£7,304 GBP

40 data points across 9 retailers

9 retailers£1,796 GBP to £7,304 GBP

A
Cheapest Retailer
-
£1,796 GBP
HK$18,800 HKD
A
Retailer 2
-
£2,159 GBP
View
B+
Retailer 3
-
£2,390 GBP
$3,202 USD
View
A
Retailer 4
-
£2,402 GBP
€3,065 EUR
View
B+
Retailer 5
-
£4,377 GBP
$5,865 USD
View
B
Retailer 6
-
£5,340 GBP
$7,155 USD
View
B
Retailer 7
-
£5,676 GBP
$7,605 USD
View
B
Retailer 8
-
£7,231 GBP
A$14,905 AUD
View
Most Expensive
B
Adiamor
D-81233333 · Nov 2
£7,304 GBP
$9,787 USD
View
8 more retailers have this diamond
Prices start from £1,796 GBPSave up to £5,508 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
12.03ct Radiant
£1,796 GBP