Round|Lab Grown|IGI

1.55ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG794614522

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794614522

Diamond specifications and retailer prices

From £634 GBP

$850 USD

As of October 29, 2026

9 retailers carry this diamond

Most expensive: £661 GBP at NZ Jewellers · As of September 21, 2026

View at NZ Jewellers

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794614522 or 794614522. Listed at 9 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794614522

Dimensions7.51 × 7.46 × 4.54 mm

L/W Ratio1.01

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 LG794614522

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: £184 GBP|Low: £135 GBP|High: £833 GBP|Avg: £421 GBP|+35.9%

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

September 25, 2026

Retailer 3£166 GBP

Retailer 1£184 GBP

Retailer 2£203 GBP

Retailer 4£207 GBP

Retailer 13£333 GBP

Retailer 12£351 GBP

Retailer 6£369 GBP

Retailer 9£452 GBP

Retailer 11£496 GBP

Retailer 5£500 GBP

Retailer 10£634 GBP

Retailer 8£668 GBP

Retailer 14£700 GBP

Retailer 7£833 GBP

8 data points across 14 retailers

9 retailers

Retailer 1

£166 GBP

$222 USD

Price last confirmed 37 days ago

Retailer 2

£166 GBP

$223 USD

View

Price last confirmed 42 days ago

Retailer 3

£193 GBP

$258 USD

View

Price last confirmed 38 days ago

Retailer 4

£203 GBP

$272 USD

View

Price last confirmed 35 days ago

Retailer 5

£203 GBP

$272 USD

View

Price last confirmed 41 days ago

Retailer 6

£496 GBP

$664 USD

View

Price last confirmed 36 days ago

Retailer 7

£500 GBP

$670 USD

View

Price last confirmed 44 days ago

Retailer 8

£634 GBP

$850 USD

View

Most Expensive

NZ Jewellers

814f1dbc-3185-4aaa-9eea-5fcdc7653f4e · Sep 21

£661 GBP

$886 USD

View

Price last confirmed 39 days ago

8 more retailers have this diamond

Prices start from £634 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

1.55ct Round

£634 GBP