Round|Lab Grown|IGI

2.21ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG761529324

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761529324

Diamond specifications and retailer prices

From £369 GBP

$494 USD

As of November 1, 2026

Save £2,900 GBP (89%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £3,269 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 2.21ct lab-grown round diamond

This 2.21ct 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 LG761529324 or 761529324. Listed at 22 retailers as of November 1, 2026, with prices from £369 to £3,269, a £2,900 spread on the same certified stone. Do Amore Diamonds lists it at £3,269. 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

2.21

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG761529324

Dimensions8.37 × 8.45 × 5.07 mm

L/W Ratio1.01

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG761529324

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: £777 GBP|Low: £354 GBP|High: £3,052 GBP|Avg: £1,242 GBP|+3.9%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 17

November 2, 2026

Retailer 16£369 GBP

Retailer 3£457 GBP

Retailer 8£457 GBP

Retailer 14£560 GBP

Retailer 7£708 GBP

Retailer 17£711 GBP

Retailer 1£777 GBP

Retailer 12£1,120 GBP

Retailer 13£1,217 GBP

Retailer 15£1,228 GBP

Retailer 9£1,298 GBP

Retailer 6£1,444 GBP

Retailer 5£1,470 GBP

Retailer 4£1,709 GBP

Retailer 11£2,008 GBP

Retailer 10£2,106 GBP

Retailer 2£2,955 GBP

42 data points across 17 retailers

22 retailers£369 GBP to £3,269 GBP

Cheapest Retailer

£369 GBP

$494 USD

Retailer 2

£413 GBP

$553 USD

View

Retailer 3

£457 GBP

$612 USD

View

Price last confirmed 16 days ago

Retailer 4

£457 GBP

$612 USD

View

Retailer 5

£560 GBP

$750 USD

View

Retailer 6

£708 GBP

$948 USD

View

Retailer 7

£711 GBP

$953 USD

View

Price last confirmed 20 days ago

Retailer 8

£777 GBP

View

Retailer 9

£782 GBP

$1,048 USD

View

B+

Retailer 10

£1,120 GBP

A$2,309 AUD

View

B+

Retailer 11

£1,217 GBP

ZAR 26,349 ZAR

View

B+

Retailer 12

£1,228 GBP

$1,646 USD

View

B+

Retailer 13

£1,298 GBP

$1,739 USD

View

B+

Retailer 14

£1,327 GBP

$1,778 USD

View

B+

Retailer 15

£1,444 GBP

$1,935 USD

View

B+

Retailer 16

£1,470 GBP

$1,970 USD

View

Retailer 17

£1,709 GBP

$2,290 USD

View

Retailer 18

£1,724 GBP

$2,310 USD

View

Retailer 19

£2,008 GBP

$2,690 USD

View

Retailer 20

£2,106 GBP

View

Retailer 21

£2,955 GBP

$3,960 USD

View

Most Expensive

Do Amore Diamonds

27-AE848C11F · Nov 2

£3,269 GBP

$4,380 USD

View

21 more retailers have this diamond

Prices start from £369 GBPSave up to £2,900 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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