Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG807658882

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

Certificate IGI LG807658882

Diamond specifications and retailer prices

From £275 GBP

$368 USD

As of October 30, 2026

Save £1,064 GBP (79%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £1,338 GBP at MOH London · As of October 29, 2026

View at MOH London

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807658882 or 807658882. Listed at 20 retailers as of October 29, 2026, with prices from £275 to £1,338, a £1,064 spread on the same certified stone. MOH London lists it at £1,338. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle24.6°

Pavilion angle33.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG807658882

Dimensions8.52 × 5.69 × 3.85 mm

L/W Ratio1.50

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG807658882

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 30

Current: £1,338 GBP|Low: £263 GBP|High: £1,396 GBP|Avg: £662 GBP|-0.4%

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 31, 2026

Retailer 3£263 GBP

Retailer 6£307 GBP

Retailer 7£361 GBP

Retailer 2£457 GBP

Retailer 11£459 GBP

Retailer 10£586 GBP

Retailer 5£589 GBP

Retailer 12£595 GBP

Retailer 8£614 GBP

Retailer 9£791 GBP

Retailer 14£861 GBP

Retailer 13£999 GBP

Retailer 4£1,287 GBP

MOH London£1,338 GBP

35 data points across 14 retailers

20 retailers£275 GBP to £1,338 GBP

Retailer 1

£263 GBP

$353 USD

Price last confirmed 30 days ago

Retailer 2

£275 GBP

$368 USD

View

Retailer 3

£307 GBP

$412 USD

View

Final sale: no returns

Retailer 4

£337 GBP

$451 USD

View

Price last confirmed 34 days ago

Retailer 5

£341 GBP

$457 USD

View

Retailer 6

£361 GBP

View

Retailer 7

£457 GBP

$612 USD

View

Retailer 8

£459 GBP

$615 USD

View

Retailer 9

£586 GBP

ZAR 12,676 ZAR

View

Retailer 10

£589 GBP

$789 USD

View

Retailer 11

£595 GBP

€759 EUR

View

Price last confirmed 9 days ago

Retailer 12

£614 GBP

View

Retailer 13

£791 GBP

A$1,630 AUD

View

B+

Retailer 14

£861 GBP

$1,154 USD

View

B+

Retailer 15

£999 GBP

$1,339 USD

View

Retailer 16

£1,096 GBP

$1,468 USD

View

Price last confirmed 32 days ago

B+

Retailer 17

£1,096 GBP

$1,468 USD

View

B+

Retailer 18

£1,125 GBP

$1,507 USD

View

B+

Retailer 19

£1,287 GBP

$1,725 USD

View

Most Expensive

B+

MOH London

LG807658882 · Oct 29

£1,338 GBP

View

19 more retailers have this diamond

Prices start from £275 GBPSave up to £1,064 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

1.61ct Radiant

£275 GBP