Round|Lab Grown|IGI

12.02ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG783666256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783666256

Diamond specifications and retailer prices

From £1,835 GBP
$2,459 USD
As of October 29, 2026
Save £5,594 GBP (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,430 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.02ct lab-grown round diamond

This 12.02ct 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 LG783666256 or 783666256. Listed at 13 retailers as of October 29, 2026, with prices from £1,835 to £7,430, a £5,594 spread on the same certified stone. Taylor and Hart lists it at £7,430. 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

12.02
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783666256
Dimensions14.58 × 14.49 × 9.07 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
14.58 mm14.49 mm12.02 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783666256
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

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: Oct 29
Current: £2,839 GBP|Low: £1,467 GBP|High: £7,430 GBP|Avg: £3,703 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 7£1,835 GBP
Retailer 2£2,055 GBP
Retailer 8£2,129 GBP
Retailer 4£2,250 GBP
Retailer 11£2,514 GBP
Retailer 1£2,839 GBP
Retailer 10£2,926 GBP
Retailer 5£3,061 GBP
Retailer 6£3,191 GBP
Retailer 9£5,684 GBP
Retailer 3£6,835 GBP
Taylor and Hart£7,430 GBP

41 data points across 12 retailers

13 retailers£1,835 GBP to £7,430 GBP

A
Cheapest Retailer
-
£1,835 GBP
$2,459 USD
A
Retailer 2
-
£2,055 GBP
$2,754 USD
View
Final sale: no returns
A
Retailer 3
-
£2,129 GBP
$2,852 USD
View
Retailer 4
-
£2,129 GBP
$2,852 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£2,250 GBP
$3,015 USD
View
A
Retailer 6
-
£2,514 GBP
$3,369 USD
View
A
Retailer 7
-
£2,839 GBP
View
A
Retailer 8
-
£2,926 GBP
$3,921 USD
View
A
Retailer 9
-
£3,061 GBP
$4,102 USD
View
A
Retailer 10
-
£3,191 GBP
$4,276 USD
View
B+
Retailer 11
-
£5,684 GBP
$7,616 USD
View
B
Retailer 12
-
£6,835 GBP
$9,158 USD
View
Most Expensive
B
Taylor and Hart
IAG578Z · Oct 31
£7,430 GBP
$9,955 USD
View
12 more retailers have this diamond
Prices start from £1,835 GBPSave up to £5,594 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
12.02ct Round
£1,835 GBP