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Radiant|Lab Grown|IGI

12.03ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG828608847

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

Certificate IGI LG828608847

Diamond specifications and retailer prices

From £1,219 GBP
As of November 2, 2026
Save £6,084 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £18,546 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG828608847 or 828608847. Listed at 20 retailers as of November 2, 2026, with a 499% 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

12.03
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828608847
Dimensions16.71 × 11.49 × 7.11 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.71 mm11.49 mm12.03 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828608847
Side View
Table 59.0%Crown 41.6°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 61.9%

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 2
Current: £18,546 GBP|Low: £1,218 GBP|High: £18,554 GBP|Avg: £4,022 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 2£1,219 GBP
Retailer 7£1,308 GBP
Retailer 3£1,423 GBP
Retailer 6£1,465 GBP
Retailer 11£1,517 GBP
Retailer 17£1,642 GBP
Retailer 12£2,152 GBP
Retailer 18£2,170 GBP
Retailer 16£2,349 GBP
Retailer 5£2,552 GBP
Retailer 15£2,759 GBP
Retailer 13£2,812 GBP
Retailer 4£2,844 GBP
Retailer 9£3,139 GBP
Retailer 10£4,089 GBP
Retailer 8£5,322 GBP
Retailer 14£7,231 GBP
Retailer 19£7,303 GBP
Brilliant Earth£18,546 GBP

30 data points across 19 retailers

20 retailers£1,219 GBP to £7,303 GBP

A
Cheapest Retailer
-
£1,219 GBP
A
Retailer 2
-
£1,308 GBP
$1,753 USD
View
A
Retailer 3
-
£1,423 GBP
$1,907 USD
View
A
Retailer 4
-
£1,465 GBP
$1,963 USD
View
Final sale: no returns
A
Retailer 5
-
£1,517 GBP
$2,033 USD
View
Retailer 6
-
£1,581 GBP
$2,118 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£1,642 GBP
$2,200 USD
View
A
Retailer 8
-
£2,152 GBP
View
B+
Retailer 9
-
£2,170 GBP
$2,908 USD
View
A
Retailer 10
-
£2,349 GBP
ZAR 50,852 ZAR
View
A
Retailer 11
-
£2,552 GBP
$3,420 USD
View
B+
Retailer 12
-
£2,759 GBP
€3,521 EUR
View
A
Retailer 13
-
£2,812 GBP
A$5,796 AUD
View
B+
Retailer 14
-
£2,844 GBP
$3,811 USD
View
B+
Retailer 15
-
£3,139 GBP
View
B+
Retailer 16
-
£4,089 GBP
$5,479 USD
View
B
Retailer 17
-
£5,322 GBP
$7,130 USD
View
B
Retailer 18
-
£7,231 GBP
A$14,905 AUD
View
B
Retailer 19
-
£7,303 GBP
$9,785 USD
View
Most Expensive
Brilliant Earth
21023675A · Oct 31
£18,546 GBP
$24,850 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,219 GBPSave up to £6,084 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
£1,219 GBP