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Round|Lab Grown|IGI

12.01ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG843655468

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843655468

Diamond specifications and retailer prices

From £2,219 GBP
As of November 1, 2026
Save £7,436 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £9,655 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843655468 or 843655468. Listed at 11 retailers as of October 31, 2026, with prices from £2,219 to £9,655, a £7,436 spread on the same certified stone. Taylor and Hart lists it at £9,655. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655468
Dimensions14.71 × 14.78 × 8.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm14.78 mm12.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655468
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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: £3,656 GBP|Low: £2,218 GBP|High: £11,040 GBP|Avg: £5,112 GBP|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 2, 2026
Retailer 4£2,219 GBP
Retailer 10£2,667 GBP
Retailer 6£2,765 GBP
Retailer 1£3,656 GBP
Retailer 8£3,888 GBP
Retailer 5£4,275 GBP
Retailer 7£4,497 GBP
Retailer 3£5,133 GBP
Retailer 2£6,896 GBP
Retailer 9£7,118 GBP
Taylor and Hart£9,655 GBP

24 data points across 11 retailers

11 retailers£2,219 GBP to £9,655 GBP

A
Cheapest Retailer
-
£2,219 GBP
A
Retailer 2
-
£2,667 GBP
$3,573 USD
View
Final sale: no returns
A
Retailer 3
-
£2,765 GBP
$3,705 USD
View
A
Retailer 4
-
£3,656 GBP
View
A
Retailer 5
-
£3,888 GBP
$5,209 USD
View
A
Retailer 6
-
£4,275 GBP
ZAR 92,543 ZAR
View
B+
Retailer 7
-
£4,497 GBP
$6,025 USD
View
B+
Retailer 8
-
£5,133 GBP
A$10,581 AUD
View
B+
Retailer 9
-
£6,896 GBP
$9,240 USD
View
B
Retailer 10
-
£7,118 GBP
$9,537 USD
View
Most Expensive
B
Taylor and Hart
SRXQ2OM · Oct 31
£9,655 GBP
$12,936 USD
View
10 more retailers have this diamond
Prices start from £2,219 GBPSave up to £7,436 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
£2,219 GBP