Radiant|Lab Grown|IGI

2.83ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744515059

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

Certificate IGI LG744515059

Diamond specifications and retailer prices

From £608 GBP

$810 USD

As of October 30, 2026

Save £5,204 GBP (90%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £5,812 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.83ct lab-grown radiant diamond

This 2.83ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515059 or 744515059. Listed at 17 retailers as of October 29, 2026, with prices from £608 to £5,812, a £5,204 spread on the same certified stone. Brilliant Earth lists it at £5,812. 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

2.83

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG744515059

Dimensions9.83 × 9.83 × 7.05 mm

L/W Ratio1.00

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG744515059

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: £5,812 GBP|Low: £608 GBP|High: £6,173 GBP|Avg: £2,442 GBP|-3.1%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 2£608 GBP

Retailer 4£728 GBP

Retailer 9£779 GBP

Retailer 12£837 GBP

Retailer 17£907 GBP

Retailer 16£1,244 GBP

Retailer 5£1,391 GBP

Retailer 3£1,726 GBP

Retailer 11£1,820 GBP

Retailer 14£2,046 GBP

Retailer 6£2,070 GBP

Retailer 15£2,190 GBP

Retailer 13£2,655 GBP

Retailer 8£3,436 GBP

Retailer 7£3,954 GBP

Retailer 10£5,399 GBP

Brilliant Earth£5,812 GBP

33 data points across 17 retailers

17 retailers£608 GBP to £5,812 GBP

Cheapest Retailer

£608 GBP

$810 USD

Retailer 2

£728 GBP

$969 USD

View

Retailer 3

£779 GBP

$1,038 USD

View

Final sale: no returns

Retailer 4

£837 GBP

$1,115 USD

View

Retailer 5

£907 GBP

$1,208 USD

View

Retailer 6

£1,244 GBP

$1,657 USD

View

Retailer 7

£1,391 GBP

€1,764 EUR

View

Retailer 8

£1,726 GBP

$2,298 USD

View

Retailer 9

£1,820 GBP

$2,423 USD

View

Retailer 10

£2,046 GBP

$2,725 USD

View

Retailer 11

£2,070 GBP

A$4,241 AUD

View

Price last confirmed 8 days ago

B+

Retailer 12

£2,190 GBP

$2,916 USD

View

B+

Retailer 13

£2,655 GBP

View

Retailer 14

£3,436 GBP

A$7,040 AUD

View

Price last confirmed 21 days ago

Retailer 15

£3,954 GBP

$5,265 USD

View

Price last confirmed 8 days ago

Retailer 16

£5,399 GBP

$7,190 USD

View

Most Expensive

Brilliant Earth

17495981Y · Oct 29

£5,812 GBP

$7,740 USD

View

16 more retailers have this diamond

Prices start from £608 GBPSave up to £5,204 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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