Round|Lab Grown|IGI

2.78ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG516244082

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516244082

Diamond specifications and retailer prices

From £493 GBP

$657 USD

As of October 29, 2026

Save £1,932 GBP (80%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £2,425 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG516244082 or 516244082. Listed at 12 retailers as of October 29, 2026, with prices from £493 to £2,425, a £1,932 spread on the same certified stone. MOH London lists it at £2,425. 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

2.78

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG516244082

Dimensions8.96 × 8.94 × 5.57 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG516244082

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: £2,425 GBP|Low: £395 GBP|High: £2,441 GBP|Avg: £1,113 GBP|-0.5%

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 18, 2026

Retailer 12£395 GBP

Retailer 6£493 GBP

Retailer 8£573 GBP

Retailer 7£735 GBP

Retailer 5£736 GBP

Retailer 10£794 GBP

Retailer 9£934 GBP

Retailer 11£982 GBP

Retailer 4£1,282 GBP

Retailer 2£1,463 GBP

Retailer 3£1,976 GBP

MOH London£2,425 GBP

12 data points across 12 retailers

12 retailers£493 GBP to £2,425 GBP

Cheapest Retailer

£493 GBP

$657 USD

Retailer 2

£573 GBP

$763 USD

View

Price last confirmed 13 days ago

Retailer 3

£573 GBP

$763 USD

View

Retailer 4

£735 GBP

$979 USD

View

Retailer 5

£736 GBP

$980 USD

View

Retailer 6

£794 GBP

$1,057 USD

View

Retailer 7

£934 GBP

$1,244 USD

View

Retailer 8

£982 GBP

$1,308 USD

View

Price last confirmed 54 days ago

Retailer 9

£1,463 GBP

$1,948 USD

View

Retailer 10

£1,610 GBP

$2,144 USD

View

Retailer 11

£1,976 GBP

$2,631 USD

View

Price last confirmed 11 days ago

Most Expensive

MOH London

LG516244082 · Oct 29

£2,425 GBP

View

11 more retailers have this diamond

Prices start from £493 GBPSave up to £1,932 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

2.78ct Round

£493 GBP