Round|Lab Grown|IGI

2.83ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG790611900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611900

Diamond specifications and retailer prices

From £583 GBP

$775 USD

As of October 26, 2026

Save £7,319 GBP (93%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £7,902 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 2.83ct lab-grown round diamond

This 2.83ct lab-grown round 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 LG790611900 or 790611900. Listed at 24 retailers as of October 26, 2026, with prices from £583 to £7,902, a £7,319 spread on the same certified stone. Brilliant Earth lists it at £7,902. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790611900

Dimensions9.14 × 9.20 × 5.55 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG790611900

Side View

Caratlytics Score

How it works →

A+

Exceptional

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 26

Current: £7,902 GBP|Low: £583 GBP|High: £10,115 GBP|Avg: £1,976 GBP|-21.9%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 7£583 GBP

Retailer 14£634 GBP

Retailer 9£653 GBP

Retailer 11£677 GBP

Retailer 19£790 GBP

Retailer 17£809 GBP

Retailer 8£894 GBP

Retailer 16£1,027 GBP

Retailer 13£1,078 GBP

Retailer 3£1,093 GBP

Retailer 20£1,605 GBP

Retailer 21£1,609 GBP

Retailer 2£1,746 GBP

Retailer 6£1,809 GBP

Retailer 12£1,903 GBP

Retailer 10£2,276 GBP

Retailer 4£2,279 GBP

Retailer 5£2,287 GBP

Retailer 15£2,337 GBP

Retailer 18£2,539 GBP

Retailer 22£4,150 GBP

Brilliant Earth£7,902 GBP

37 data points across 22 retailers

24 retailers£583 GBP to £7,902 GBP

A+

Cheapest Retailer

£583 GBP

$775 USD

Retailer 2

£634 GBP

$843 USD

View

Retailer 3

£653 GBP

$868 USD

View

Final sale: no returns

Retailer 4

£677 GBP

$899 USD

View

Price last confirmed 12 days ago

Retailer 5

£677 GBP

$899 USD

View

Retailer 6

£790 GBP

HK$8,200 HKD

View

Retailer 7

£809 GBP

$1,075 USD

View

Retailer 8

£894 GBP

$1,188 USD

View

Retailer 9

£1,027 GBP

View

Retailer 10

£1,078 GBP

€1,364 EUR

View

Retailer 11

£1,093 GBP

$1,453 USD

View

Retailer 12

£1,605 GBP

A$3,281 AUD

View

Price last confirmed 7 days ago

Retailer 13

£1,609 GBP

$2,138 USD

View

Retailer 14

£1,746 GBP

ZAR 37,472 ZAR

View

Retailer 15

£1,809 GBP

$2,404 USD

View

B+

Retailer 16

£1,903 GBP

$2,528 USD

View

B+

Retailer 17

£2,157 GBP

$2,866 USD

View

B+

Retailer 18

£2,276 GBP

SGD 4,087 SGD

View

B+

Retailer 19

£2,279 GBP

$3,029 USD

View

B+

Retailer 20

£2,287 GBP

$3,039 USD

View

B+

Retailer 21

£2,337 GBP

$3,106 USD

View

B+

Retailer 22

£2,539 GBP

View

B+

Retailer 23

£4,150 GBP

$5,515 USD

View

Price last confirmed 15 days ago

Most Expensive

Brilliant Earth

19067186A · Oct 28

£7,902 GBP

$10,500 USD

View

23 more retailers have this diamond

Prices start from £583 GBPSave up to £7,319 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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