Round|Lab Grown|IGI

2.54ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG500151189

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151189

Diamond specifications and retailer prices

From £1,060 GBP

$1,420 USD

As of October 31, 2026

Save £6,167 GBP (85%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £7,226 GBP at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 2.54ct lab-grown round diamond

This 2.54ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500151189 or 500151189. Listed at 12 retailers as of October 29, 2026, with prices from £1,060 to £7,226, a £6,167 spread on the same certified stone. Cape Diamonds lists it at £7,226. 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

2.54

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG500151189

Dimensions8.77 × 8.73 × 5.40 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG500151189

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: Oct 31

Current: £7,226 GBP|Low: £1,060 GBP|High: £7,560 GBP|Avg: £3,942 GBP|-4.4%

Cape Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 6£1,060 GBP

Retailer 8£2,415 GBP

Retailer 12£2,628 GBP

Retailer 11£2,705 GBP

Retailer 9£2,802 GBP

Retailer 3£2,918 GBP

Retailer 4£3,263 GBP

Retailer 13£3,501 GBP

Retailer 7£3,943 GBP

Retailer 10£4,350 GBP

Retailer 5£6,294 GBP

Retailer 2£7,101 GBP

Cape Diamonds£7,226 GBP

23 data points across 13 retailers

12 retailers£1,060 GBP to £7,226 GBP

Cheapest Retailer

£1,060 GBP

$1,420 USD

B+

Retailer 2

£2,415 GBP

$3,236 USD

View

B+

Retailer 3

£2,628 GBP

$3,521 USD

View

B+

Retailer 4

£2,705 GBP

$3,624 USD

View

Final sale: no returns

B+

Retailer 5

£2,802 GBP

$3,754 USD

View

Retailer 6

£2,802 GBP

$3,754 USD

View

Price last confirmed 19 days ago

B+

Retailer 7

£2,918 GBP

$3,910 USD

View

B+

Retailer 8

£3,501 GBP

$4,691 USD

View

Retailer 9

£3,943 GBP

$5,283 USD

View

Retailer 10

£4,350 GBP

$5,828 USD

View

Retailer 11

£7,101 GBP

View

Most Expensive

Cape Diamonds

cert_500151189 · Oct 29

£7,226 GBP

ZAR 156,422 ZAR

View

11 more retailers have this diamond

Prices start from £1,060 GBPSave up to £6,167 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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