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Round|Lab Grown|IGI

12.00ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG795633309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795633309

Diamond specifications and retailer prices

From £2,513 GBP
As of November 2, 2026
Save £8,518 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £11,030 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12ct lab-grown round diamond

This 12ct 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 LG795633309 or 795633309. Listed at 18 retailers as of October 31, 2026, with prices from £2,513 to £11,030, a £8,518 spread on the same certified stone. Taylor and Hart lists it at £11,030. 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

12.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795633309
Dimensions14.71 × 14.60 × 8.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm14.60 mm12.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795633309
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,513 GBP|Low: £2,512 GBP|High: £11,030 GBP|Avg: £4,750 GBP|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
November 2, 2026
Retailer 1£2,513 GBP
Retailer 15£2,697 GBP
Retailer 4£2,935 GBP
Retailer 3£3,020 GBP
Retailer 5£3,129 GBP
Retailer 6£3,129 GBP
Retailer 17£3,243 GBP
Retailer 8£3,278 GBP
Retailer 7£3,909 GBP
Retailer 10£4,068 GBP
Retailer 14£4,230 GBP
Retailer 13£4,471 GBP
Retailer 12£4,842 GBP
Retailer 11£5,855 GBP
Retailer 9£7,220 GBP
Retailer 2£7,866 GBP
Retailer 16£8,684 GBP
Taylor and Hart£11,030 GBP

44 data points across 18 retailers

18 retailers£2,513 GBP to £11,030 GBP

A
Cheapest Retailer
-
£2,513 GBP
A
Retailer 2
-
£2,697 GBP
$3,614 USD
View
A
Retailer 3
-
£2,935 GBP
$3,932 USD
View
A
Retailer 4
-
£3,020 GBP
$4,046 USD
View
Final sale: no returns
Retailer 5
-
£3,129 GBP
$4,192 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£3,129 GBP
$4,192 USD
View
A
Retailer 7
-
£3,243 GBP
$4,345 USD
View
A
Retailer 8
-
£3,278 GBP
$4,392 USD
View
A
Retailer 9
-
£3,909 GBP
$5,238 USD
View
A
Retailer 10
-
£4,068 GBP
View
B+
Retailer 11
-
£4,230 GBP
$5,668 USD
View
B+
Retailer 12
-
£4,471 GBP
$5,990 USD
View
B+
Retailer 13
-
£4,842 GBP
ZAR 104,813 ZAR
View
B+
Retailer 14
-
£5,855 GBP
A$12,069 AUD
View
B
Retailer 15
-
£7,220 GBP
$9,674 USD
View
B
Retailer 16
-
£7,866 GBP
$10,539 USD
View
B
Retailer 17
-
£8,684 GBP
$11,636 USD
View
Most Expensive
B
Taylor and Hart
H0RZN8R · Oct 31
£11,030 GBP
$14,779 USD
View
17 more retailers have this diamond
Prices start from £2,513 GBPSave up to £8,518 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
12.00ct Round
£2,513 GBP