Round|Lab Grown|IGI

5.22ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG794697025

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794697025

Diamond specifications and retailer prices

From £4,924 GBP

$6,597 USD

As of October 31, 2026

Save £28,072 GBP (85%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £32,995 GBP at Mervis Diamond Importers · As of October 31, 2026

View at Mervis Diamond Importers

About this 5.22ct lab-grown round diamond

This 5.22ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697025 or 794697025. Listed at 20 retailers as of October 31, 2026, with prices from £4,924 to £32,995, a £28,072 spread on the same certified stone. Mervis Diamond Importers lists it at £32,995. 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

5.22

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794697025

Dimensions11.11 × 11.06 × 6.89 mm

L/W Ratio1.00

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 LG794697025

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 31

Current: £32,995 GBP|Low: £4,924 GBP|High: £39,555 GBP|Avg: £10,752 GBP|-16.6%

Mervis Diamond Importers

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

November 1, 2026

Retailer 7£4,924 GBP

Retailer 10£5,792 GBP

Retailer 21£5,839 GBP

Retailer 19£5,840 GBP

Retailer 9£6,030 GBP

Retailer 20£6,170 GBP

Retailer 5£6,519 GBP

Retailer 14£6,626 GBP

Retailer 15£6,718 GBP

Retailer 2£7,037 GBP

Retailer 22£7,388 GBP

Retailer 12£7,556 GBP

Retailer 18£8,877 GBP

Retailer 8£10,255 GBP

Retailer 17£11,313 GBP

Retailer 16£11,436 GBP

Retailer 13£12,969 GBP

Retailer 11£13,765 GBP

Retailer 3£14,036 GBP

Retailer 6£19,405 GBP

Retailer 4£30,249 GBP

Mervis Diamond Importers£32,995 GBP

37 data points across 22 retailers

20 retailers£4,924 GBP to £32,995 GBP

A+

Cheapest Retailer

£4,924 GBP

$6,597 USD

Final sale: no returns

Retailer 2

£5,792 GBP

$7,760 USD

View

Price last confirmed 38 days ago

Retailer 3

£5,839 GBP

$7,823 USD

View

Retailer 4

£5,840 GBP

$7,825 USD

View

Retailer 5

£6,024 GBP

$8,071 USD

View

Price last confirmed 38 days ago

Retailer 6

£6,170 GBP

$8,267 USD

View

Retailer 7

£6,519 GBP

$8,735 USD

View

Price last confirmed 13 days ago

Retailer 8

£6,626 GBP

$8,878 USD

View

Price last confirmed 34 days ago

Retailer 9

£7,037 GBP

View

Retailer 10

£7,388 GBP

$9,899 USD

View

Retailer 11

£7,556 GBP

$10,124 USD

View

Price last confirmed 35 days ago

Retailer 12

£8,877 GBP

€11,328 EUR

View

Retailer 13

£10,255 GBP

$13,740 USD

View

Retailer 14

£11,313 GBP

View

Retailer 15

£11,436 GBP

ZAR 247,554 ZAR

View

B+

Retailer 16

£12,969 GBP

$17,377 USD

View

B+

Retailer 17

£14,036 GBP

$18,807 USD

View

B+

Retailer 18

£19,405 GBP

$26,001 USD

View

Retailer 19

£30,249 GBP

$40,530 USD

View

Most Expensive

Mervis Diamond Importers

1989746023 · Oct 31

£32,995 GBP

$44,210 USD

View

19 more retailers have this diamond

Prices start from £4,924 GBPSave up to £28,072 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

A+

5.22ct Round

£4,924 GBP