Round|Lab Grown|IGI

23.32ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG737555565

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737555565

Diamond specifications and retailer prices

From £12,497 GBP

$16,744 USD

As of October 29, 2026

Save £23,196 GBP (65%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £35,693 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 23.32ct lab-grown round diamond

This 23.32ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737555565 or 737555565. Listed at 17 retailers as of October 29, 2026, with prices from £12,497 to £35,693, a £23,196 spread on the same certified stone. Taylor and Hart lists it at £35,693. 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

23.32

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737555565

Dimensions18.49 × 18.43 × 11.17 mm

L/W Ratio1.00

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 LG737555565

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £24,422 GBP|Low: £10,486 GBP|High: £37,861 GBP|Avg: £20,466 GBP|-26.4%

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

Taylor and Hart

October 31, 2026

Retailer 9£10,486 GBP

Retailer 11£12,497 GBP

Retailer 5£12,794 GBP

Retailer 6£12,797 GBP

Retailer 3£13,585 GBP

Retailer 4£13,635 GBP

Retailer 13£14,338 GBP

Retailer 10£14,489 GBP

Retailer 2£14,496 GBP

Retailer 7£15,920 GBP

Retailer 1£24,422 GBP

Retailer 8£27,240 GBP

Retailer 12£27,533 GBP

Retailer 14£35,264 GBP

Taylor and Hart£35,693 GBP

35 data points across 15 retailers

17 retailers£12,497 GBP to £35,693 GBP

Retailer 1

£10,486 GBP

$14,050 USD

Price last confirmed 13 days ago

B+

Retailer 2

£12,497 GBP

$16,744 USD

View

B+

Retailer 3

£12,794 GBP

$17,142 USD

View

B+

Retailer 4

£12,797 GBP

$17,146 USD

View

B+

Retailer 5

£13,585 GBP

$18,203 USD

View

B+

Retailer 6

£13,635 GBP

$18,270 USD

View

Retailer 7

£14,338 GBP

$19,211 USD

View

Retailer 8

£14,489 GBP

$19,413 USD

View

Retailer 9

£14,496 GBP

$19,423 USD

View

Price last confirmed 18 days ago

Retailer 10

£14,496 GBP

$19,423 USD

View

Retailer 11

£14,720 GBP

$19,723 USD

View

Price last confirmed 73 days ago

Retailer 12

£15,920 GBP

View

Retailer 13

£24,422 GBP

€31,165 EUR

View

Retailer 14

£27,240 GBP

A$56,152 AUD

View

Price last confirmed 8 days ago

Retailer 15

£27,533 GBP

$36,891 USD

View

Retailer 16

£35,264 GBP

$47,250 USD

View

Most Expensive

Taylor and Hart

VGFACB8 · Oct 30

£35,693 GBP

$47,824 USD

View

16 more retailers have this diamond

Prices start from £12,497 GBPSave up to £23,196 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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B+

23.32ct Round

£12,497 GBP