CaratHunter
Plans
Round|Lab Grown|IGI

12.03ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG784640608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784640608

Diamond specifications and retailer prices

From £1,711 GBP
As of November 1, 2026
Save £5,724 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,436 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784640608 or 784640608. Listed at 15 retailers as of October 31, 2026, with prices from £1,711 to £7,436, a £5,724 spread on the same certified stone. Taylor and Hart lists it at £7,436. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784640608
Dimensions14.61 × 14.52 × 9.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.61 mm14.52 mm12.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784640608
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.1%

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: Nov 1
Current: £1,711 GBP|Low: £1,711 GBP|High: £6,846 GBP|Avg: £3,253 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 1£1,711 GBP
Retailer 11£1,837 GBP
Retailer 7£1,999 GBP
Retailer 4£2,056 GBP
Retailer 2£2,131 GBP
Retailer 12£2,131 GBP
Retailer 8£2,254 GBP
Retailer 3£2,517 GBP
Retailer 6£2,841 GBP
Retailer 9£3,061 GBP
Retailer 10£3,194 GBP
Retailer 13£5,689 GBP
Retailer 5£6,846 GBP

42 data points across 13 retailers

15 retailers£1,711 GBP to £7,436 GBP

A
Cheapest Retailer
-
£1,711 GBP
A
Retailer 2
-
£1,837 GBP
$2,461 USD
View
A
Retailer 3
-
£1,999 GBP
$2,678 USD
View
A
Retailer 4
-
£2,056 GBP
$2,755 USD
View
Final sale: no returns
A
Retailer 5
-
£2,131 GBP
$2,855 USD
View
Retailer 6
-
£2,131 GBP
$2,855 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£2,254 GBP
$3,020 USD
View
A
Retailer 8
-
£2,517 GBP
$3,372 USD
View
A
Retailer 9
-
£2,841 GBP
View
A
Retailer 10
-
£2,929 GBP
$3,924 USD
View
A
Retailer 11
-
£3,061 GBP
$4,102 USD
View
A
Retailer 12
-
£3,194 GBP
$4,280 USD
View
B
Retailer 13
-
£5,689 GBP
$7,622 USD
View
B
Retailer 14
-
£6,846 GBP
$9,173 USD
View
Most Expensive
B
Taylor and Hart
JG1PQEX · Oct 31
£7,436 GBP
$9,963 USD
View
14 more retailers have this diamond
Prices start from £1,711 GBPSave up to £5,724 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 Round
£1,711 GBP