Round|Lab Grown|IGI

5.09ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG768628471

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768628471

Diamond specifications and retailer prices

From £452 GBP

$605 USD

As of October 29, 2026

Save £2,021 GBP (82%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £5,500 GBP at Brilliant Earth · As of October 11, 2026

View at Brilliant Earth

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768628471 or 768628471. Listed at 26 retailers as of October 26, 2026, with a 448% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768628471

Dimensions11.01 × 11.05 × 6.78 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768628471

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 29

Current: £1,626 GBP|Low: £452 GBP|High: £2,524 GBP|Avg: £1,198 GBP|-0.5%

Retailer 1

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October 31, 2026

Retailer 4£452 GBP

Retailer 16£506 GBP

Retailer 3£562 GBP

Retailer 7£563 GBP

Retailer 14£563 GBP

Retailer 5£716 GBP

Retailer 22£731 GBP

Retailer 20£836 GBP

Retailer 18£879 GBP

Retailer 12£930 GBP

Retailer 6£953 GBP

Retailer 19£1,182 GBP

Retailer 8£1,184 GBP

Retailer 17£1,300 GBP

Retailer 11£1,304 GBP

Retailer 1£1,626 GBP

Retailer 2£1,636 GBP

Retailer 21£1,924 GBP

Retailer 15£2,000 GBP

Retailer 10£2,011 GBP

Retailer 9£2,073 GBP

Retailer 13£2,473 GBP

19 data points across 22 retailers

26 retailers£452 GBP to £2,473 GBP

Cheapest Retailer

£452 GBP

$605 USD

Retailer 2

£506 GBP

$678 USD

View

Retailer 3

£562 GBP

$753 USD

View

Final sale: no returns

Retailer 4

£563 GBP

$754 USD

View

Price last confirmed 15 days ago

Retailer 5

£563 GBP

$754 USD

View

Retailer 6

£716 GBP

$960 USD

View

Retailer 7

£731 GBP

View

B+

Retailer 8

£836 GBP

$1,120 USD

View

Retailer 9

£879 GBP

$1,178 USD

View

Retailer 10

£930 GBP

View

Retailer 11

£953 GBP

€1,216 EUR

View

B+

Retailer 12

£1,182 GBP

A$2,436 AUD

View

Retailer 13

£1,184 GBP

ZAR 25,636 ZAR

View

Retailer 14

£1,281 GBP

$1,716 USD

View

Price last confirmed 17 days ago

B+

Retailer 15

£1,300 GBP

$1,742 USD

View

B+

Retailer 16

£1,304 GBP

A$2,688 AUD

View

B+

Retailer 17

£1,626 GBP

$2,179 USD

View

B+

Retailer 18

£1,636 GBP

$2,192 USD

View

B+

Retailer 19

£1,896 GBP

$2,540 USD

View

B+

Retailer 20

£1,924 GBP

$2,578 USD

View

B+

Retailer 21

£2,000 GBP

$2,680 USD

View

B+

Retailer 22

£2,011 GBP

$2,694 USD

View

B+

Retailer 23

£2,073 GBP

$2,778 USD

View

B+

Retailer 24

£2,473 GBP

View

Retailer 25

£2,711 GBP

A$5,588 AUD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

17928758A · Oct 11

£5,500 GBP

$7,370 USD

View

Price last confirmed 20 days ago

25 more retailers have this diamond

Prices start from £452 GBPSave up to £2,021 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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5.09ct Round

£452 GBP