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Round|Lab Grown|IGI

12.01ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG783666254

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783666254

Diamond specifications and retailer prices

From £1,708 GBP
As of November 1, 2026
Save £5,715 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,424 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.01ct lab-grown round diamond

This 12.01ct 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 LG783666254 or 783666254. Listed at 14 retailers as of October 31, 2026, with prices from £1,708 to £7,424, a £5,715 spread on the same certified stone. Taylor and Hart lists it at £7,424. 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

12.01
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783666254
Dimensions14.58 × 14.51 × 9.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm14.51 mm12.01 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783666254
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°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 1
Current: £1,834 GBP|Low: £1,466 GBP|High: £7,748 GBP|Avg: £3,763 GBP
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
Taylor and Hart
November 1, 2026
Retailer 6£1,708 GBP
Retailer 1£1,834 GBP
Retailer 10£1,995 GBP
Retailer 5£2,053 GBP
Retailer 9£2,250 GBP
Retailer 3£2,513 GBP
Retailer 7£2,836 GBP
Retailer 8£2,923 GBP
Retailer 11£3,061 GBP
Retailer 13£3,189 GBP
Retailer 12£4,038 GBP
Retailer 4£5,680 GBP
Retailer 2£6,824 GBP
Taylor and Hart£7,424 GBP

24 data points across 14 retailers

14 retailers£1,708 GBP to £7,424 GBP

A
Cheapest Retailer
-
£1,708 GBP
A
Retailer 2
-
£1,834 GBP
$2,457 USD
View
A
Retailer 3
-
£1,995 GBP
$2,673 USD
View
A
Retailer 4
-
£2,053 GBP
$2,751 USD
View
Final sale: no returns
A
Retailer 5
-
£2,250 GBP
$3,015 USD
View
A
Retailer 6
-
£2,513 GBP
$3,367 USD
View
A
Retailer 7
-
£2,836 GBP
View
A
Retailer 8
-
£2,923 GBP
$3,917 USD
View
A
Retailer 9
-
£3,061 GBP
$4,102 USD
View
A
Retailer 10
-
£3,189 GBP
$4,273 USD
View
A
Retailer 11
-
£4,038 GBP
View
B+
Retailer 12
-
£5,680 GBP
$7,610 USD
View
B
Retailer 13
-
£6,824 GBP
$9,143 USD
View
Most Expensive
B
Taylor and Hart
7ZD4LOD · Oct 31
£7,424 GBP
$9,947 USD
View
13 more retailers have this diamond
Prices start from £1,708 GBPSave up to £5,715 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
12.01ct Round
£1,708 GBP