Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG542210221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210221

Diamond specifications and retailer prices

From £528 GBP

$707 USD

As of October 29, 2026

Save £1,889 GBP (78%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,417 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542210221 or 542210221. Listed at 15 retailers as of October 29, 2026, with prices from £528 to £2,417, a £1,889 spread on the same certified stone. MOH London lists it at £2,417. 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

3.09

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG542210221

Dimensions9.26 × 9.23 × 5.79 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG542210221

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 29

Current: £2,417 GBP|Low: £528 GBP|High: £2,433 GBP|Avg: £1,177 GBP|+0.6%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 8£528 GBP

Retailer 11£590 GBP

Retailer 5£743 GBP

Retailer 4£789 GBP

Retailer 10£838 GBP

Retailer 12£925 GBP

Retailer 9£995 GBP

Retailer 6£1,060 GBP

Retailer 2£1,421 GBP

Retailer 7£1,508 GBP

Retailer 3£2,111 GBP

MOH London£2,417 GBP

24 data points across 12 retailers

15 retailers£528 GBP to £2,417 GBP

Cheapest Retailer

£528 GBP

$707 USD

Retailer 2

£574 GBP

$769 USD

View

Retailer 3

£590 GBP

$791 USD

View

Final sale: no returns

Retailer 4

£612 GBP

$820 USD

View

Price last confirmed 13 days ago

Retailer 5

£612 GBP

$820 USD

View

B+

Retailer 6

£743 GBP

$995 USD

View

B+

Retailer 7

£838 GBP

$1,123 USD

View

B+

Retailer 8

£925 GBP

$1,239 USD

View

B+

Retailer 9

£995 GBP

$1,333 USD

View

B+

Retailer 10

£1,060 GBP

$1,420 USD

View

Retailer 11

£1,421 GBP

ZAR 30,765 ZAR

View

Retailer 12

£1,508 GBP

$2,020 USD

View

Retailer 13

£1,721 GBP

$2,306 USD

View

Retailer 14

£2,111 GBP

$2,828 USD

View

Most Expensive

MOH London

LG542210221 · Oct 29

£2,417 GBP

View

14 more retailers have this diamond

Prices start from £528 GBPSave up to £1,889 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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