Round|Lab Grown|IGI

2.16ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG585328651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585328651

Diamond specifications and retailer prices

From £349 GBP

$468 USD

As of November 1, 2026

Save £2,125 GBP (86%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £2,474 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 2.16ct lab-grown round diamond

This 2.16ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG585328651 or 585328651. Listed at 22 retailers as of November 1, 2026, with prices from £349 to £2,474, a £2,125 spread on the same certified stone. Brilliant Earth lists it at £2,474. 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

2.16

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG585328651

Dimensions8.30 × 8.26 × 5.11 mm

L/W Ratio1.00

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 LG585328651

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: £2,474 GBP|Low: £335 GBP|High: £2,578 GBP|Avg: £972 GBP|-1.8%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 13£349 GBP

Retailer 4£433 GBP

Retailer 6£518 GBP

Retailer 10£537 GBP

Retailer 7£662 GBP

Retailer 5£677 GBP

Retailer 8£715 GBP

Retailer 9£961 GBP

Retailer 2£1,043 GBP

Retailer 12£1,163 GBP

Retailer 3£1,520 GBP

Retailer 11£1,592 GBP

Brilliant Earth£2,474 GBP

35 data points across 13 retailers

22 retailers£349 GBP to £2,474 GBP

Cheapest Retailer

£349 GBP

$468 USD

Retailer 2

£390 GBP

$524 USD

View

Retailer 3

£390 GBP

$524 USD

View

Final sale: no returns

Retailer 4

£433 GBP

$581 USD

View

Retailer 5

£433 GBP

$581 USD

View

Price last confirmed 17 days ago

Retailer 6

£518 GBP

View

Retailer 7

£537 GBP

$720 USD

View

Retailer 8

£662 GBP

€846 EUR

View

Retailer 9

£677 GBP

$908 USD

View

Price last confirmed 21 days ago

Retailer 10

£683 GBP

$917 USD

View

Retailer 11

£715 GBP

View

B+

Retailer 12

£960 GBP

$1,288 USD

View

B+

Retailer 13

£961 GBP

A$1,983 AUD

View

B+

Retailer 14

£1,043 GBP

ZAR 22,622 ZAR

View

B+

Retailer 15

£1,093 GBP

$1,467 USD

View

B+

Retailer 16

£1,163 GBP

$1,561 USD

View

B+

Retailer 17

£1,391 GBP

$1,866 USD

View

B+

Retailer 18

£1,413 GBP

$1,896 USD

View

Retailer 19

£1,520 GBP

$2,040 USD

View

Retailer 20

£1,592 GBP

View

Price last confirmed 8 days ago

Retailer 21

£1,619 GBP

$2,173 USD

View

Most Expensive

Brilliant Earth

10022620A · Nov 2

£2,474 GBP

$3,320 USD

View

21 more retailers have this diamond

Prices start from £349 GBPSave up to £2,125 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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2.16ct Round

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