Round|Lab Grown|IGI

10.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG606322975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG606322975

Diamond specifications and retailer prices

From £3,729 GBP

$4,997 USD

As of November 1, 2026

Save £11,803 GBP (76%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £15,532 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 10.23ct lab-grown round diamond

This 10.23ct 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 LG606322975 or 606322975. Listed at 17 retailers as of October 31, 2026, with prices from £3,729 to £15,532, a £11,803 spread on the same certified stone. Taylor and Hart lists it at £15,532. 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

10.23

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG606322975

Dimensions14.08 × 13.96 × 8.32 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG606322975

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: £5,509 GBP|Low: £3,581 GBP|High: £15,598 GBP|Avg: £6,205 GBP|+1.6%

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

November 1, 2026

Retailer 11£3,729 GBP

Retailer 2£3,909 GBP

Retailer 4£4,176 GBP

Retailer 14£4,222 GBP

Retailer 13£4,326 GBP

Retailer 8£4,329 GBP

Retailer 3£5,136 GBP

Retailer 9£5,425 GBP

Retailer 1£5,509 GBP

Retailer 6£5,779 GBP

Retailer 10£6,686 GBP

Retailer 5£6,873 GBP

Retailer 7£8,136 GBP

Retailer 12£15,158 GBP

41 data points across 14 retailers

17 retailers£3,729 GBP to £15,532 GBP

Cheapest Retailer

£3,729 GBP

$4,997 USD

B+

Retailer 2

£3,909 GBP

$5,237 USD

View

B+

Retailer 3

£4,176 GBP

$5,596 USD

View

Final sale: no returns

B+

Retailer 4

£4,222 GBP

$5,657 USD

View

B+

Retailer 5

£4,326 GBP

$5,797 USD

View

Retailer 6

£4,326 GBP

$5,797 USD

View

Price last confirmed 20 days ago

B+

Retailer 7

£4,329 GBP

$5,800 USD

View

B+

Retailer 8

£5,136 GBP

$6,882 USD

View

B+

Retailer 9

£5,168 GBP

HK$54,100 HKD

View

B+

Retailer 10

£5,425 GBP

$7,269 USD

View

B+

Retailer 11

£5,509 GBP

View

B+

Retailer 12

£5,779 GBP

$7,743 USD

View

Retailer 13

£6,686 GBP

$8,959 USD

View

Retailer 14

£8,136 GBP

$10,902 USD

View

Retailer 15

£12,029 GBP

$16,117 USD

View

Retailer 16

£15,158 GBP

$20,310 USD

View

Most Expensive

Taylor and Hart

RB00TOR · Oct 31

£15,532 GBP

$20,811 USD

View

16 more retailers have this diamond

Prices start from £3,729 GBPSave up to £11,803 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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10.23ct Round

£3,729 GBP