Round|Lab Grown|IGI

13.45ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG627422143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627422143

Diamond specifications and retailer prices

From £4,792 GBP

As of November 1, 2026

Save £15,642 GBP (77%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £20,435 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 13.45ct lab-grown round diamond

This 13.45ct 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 LG627422143 or 627422143. Listed at 19 retailers as of October 31, 2026, with prices from £4,792 to £20,435, a £15,642 spread on the same certified stone. Brilliant Earth lists it at £20,435. 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

13.45

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627422143

Dimensions15.07 × 15.17 × 9.43 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG627422143

Side View

Caratlytics Score

How it works →

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: £20,435 GBP|Low: £4,791 GBP|High: £20,509 GBP|Avg: £9,143 GBP

Brilliant Earth

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

November 1, 2026

Retailer 2£4,792 GBP

Retailer 13£5,144 GBP

Retailer 12£5,350 GBP

Retailer 7£5,760 GBP

Retailer 14£5,967 GBP

Retailer 5£6,439 GBP

Retailer 4£6,441 GBP

Retailer 6£6,915 GBP

Retailer 16£7,083 GBP

Retailer 10£7,472 GBP

Retailer 15£9,555 GBP

Retailer 11£9,860 GBP

Retailer 9£10,198 GBP

Retailer 3£10,888 GBP

Retailer 8£16,608 GBP

Brilliant Earth£20,435 GBP

34 data points across 16 retailers

19 retailers£4,792 GBP to £20,435 GBP

Cheapest Retailer

£4,792 GBP

B+

Retailer 2

£5,144 GBP

$6,892 USD

View

B+

Retailer 3

£5,350 GBP

$7,168 USD

View

B+

Retailer 4

£5,644 GBP

$7,562 USD

View

B+

Retailer 5

£5,760 GBP

$7,718 USD

View

Final sale: no returns

Retailer 6

£5,967 GBP

$7,995 USD

View

Price last confirmed 19 days ago

B+

Retailer 7

£5,967 GBP

$7,995 USD

View

B+

Retailer 8

£6,439 GBP

$8,627 USD

View

B+

Retailer 9

£6,441 GBP

$8,630 USD

View

B+

Retailer 10

£6,915 GBP

$9,265 USD

View

B+

Retailer 11

£7,083 GBP

$9,491 USD

View

B+

Retailer 12

£7,472 GBP

View

Retailer 13

£9,555 GBP

$12,803 USD

View

Retailer 14

£9,860 GBP

€12,582 EUR

View

Retailer 15

£10,198 GBP

A$21,021 AUD

View

Retailer 16

£10,888 GBP

$14,589 USD

View

Retailer 17

£16,608 GBP

$22,253 USD

View

Retailer 18

£20,399 GBP

$27,332 USD

View

Most Expensive

Brilliant Earth

20602427A · Oct 31

£20,435 GBP

$27,380 USD

View

18 more retailers have this diamond

Prices start from £4,792 GBPSave up to £15,642 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.

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13.45ct Round

£4,792 GBP