Round|Lab Grown|IGI

3.07ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG502152143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502152143

Diamond specifications and retailer prices

From £366 GBP

$491 USD

As of October 29, 2026

Save £1,535 GBP (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,901 GBP at MOH London · As of October 25, 2026

View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG502152143 or 502152143. Listed at 18 retailers as of October 25, 2026, with prices from £366 to £1,901, a £1,535 spread on the same certified stone. MOH London lists it at £1,901. 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

3.07

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG502152143

Dimensions9.31 × 9.38 × 5.73 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 LG502152143

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: £1,901 GBP|Low: £316 GBP|High: £1,921 GBP|Avg: £911 GBP|-0.9%

MOH London

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

October 30, 2026

Retailer 3£410 GBP

Retailer 12£410 GBP

Retailer 6£497 GBP

Retailer 9£560 GBP

Retailer 14£675 GBP

Retailer 7£696 GBP

Retailer 2£708 GBP

Retailer 4£860 GBP

Retailer 8£987 GBP

Retailer 10£1,056 GBP

Retailer 11£1,291 GBP

Retailer 13£1,441 GBP

Retailer 5£1,482 GBP

MOH London£1,901 GBP

29 data points across 14 retailers

18 retailers£366 GBP to £1,901 GBP

Cheapest Retailer

£366 GBP

$491 USD

Retailer 2

£410 GBP

$550 USD

View

Final sale: no returns

Retailer 3

£410 GBP

$550 USD

View

Retailer 4

£455 GBP

$609 USD

View

Retailer 5

£455 GBP

$609 USD

View

Price last confirmed 14 days ago

Retailer 6

£497 GBP

HK$5,200 HKD

View

Retailer 7

£560 GBP

$750 USD

View

Retailer 8

£675 GBP

$905 USD

View

Retailer 9

£696 GBP

€888 EUR

View

B+

Retailer 10

£708 GBP

$948 USD

View

B+

Retailer 11

£860 GBP

$1,152 USD

View

B+

Retailer 12

£987 GBP

ZAR 21,370 ZAR

View

B+

Retailer 13

£1,056 GBP

$1,415 USD

View

B+

Retailer 14

£1,196 GBP

$1,603 USD

View

Retailer 15

£1,291 GBP

$1,730 USD

View

Retailer 16

£1,441 GBP

SGD 2,609 SGD

View

Retailer 17

£1,482 GBP

$1,986 USD

View

Most Expensive

MOH London

LG502152143 · Oct 25

£1,901 GBP

View

17 more retailers have this diamond

Prices start from £366 GBPSave up to £1,535 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.

Similar diamonds

3.07ct Round

£366 GBP