Radiant|Lab Grown|IGI

0.61ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG586344293

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG586344293

Diamond specifications and retailer prices

From £86 GBP

$115 USD

As of November 1, 2026

Save £611 GBP (88%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £697 GBP at MOH London · As of November 2, 2026

View at MOH London

About this 0.61ct lab-grown radiant diamond

This 0.61ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586344293 or 586344293. Listed at 15 retailers as of November 1, 2026, with prices from £86 to £697, a £611 spread on the same certified stone. MOH London lists it at £697. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.61

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.3°

Pavilion angle34.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG586344293

Dimensions6.02 × 4.11 × 2.92 mm

L/W Ratio1.46

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 LG586344293

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: Nov 1

Current: £697 GBP|Low: £60 GBP|High: £705 GBP|Avg: £244 GBP|-1.1%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 2, 2026

Retailer 8£74 GBP

Retailer 11£86 GBP

Retailer 10£101 GBP

Retailer 12£101 GBP

Retailer 9£114 GBP

Retailer 6£130 GBP

Retailer 2£186 GBP

Retailer 5£207 GBP

Retailer 3£267 GBP

Retailer 7£340 GBP

Retailer 4£658 GBP

MOH London£697 GBP

30 data points across 12 retailers

15 retailers£86 GBP to £697 GBP

Retailer 1

£74 GBP

$99 USD

Price last confirmed 31 days ago

Retailer 2

£86 GBP

$115 USD

View

Final sale: no returns

Retailer 3

£89 GBP

$119 USD

View

Price last confirmed 37 days ago

Retailer 4

£101 GBP

$135 USD

View

Price last confirmed 35 days ago

Retailer 5

£101 GBP

$135 USD

View

Price last confirmed 25 days ago

Retailer 6

£114 GBP

HK$1,200 HKD

View

B+

Retailer 7

£130 GBP

$175 USD

View

Retailer 8

£186 GBP

View

Retailer 9

£207 GBP

View

B+

Retailer 10

£267 GBP

SGD 484 SGD

View

Retailer 11

£305 GBP

$409 USD

View

Price last confirmed 33 days ago

Retailer 12

£340 GBP

$456 USD

View

Retailer 13

£348 GBP

$468 USD

View

Retailer 14

£658 GBP

$883 USD

View

Most Expensive

MOH London

LG586344293 · Nov 2

£697 GBP

View

14 more retailers have this diamond

Prices start from £86 GBPSave up to £611 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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