Oval|Lab Grown|IGI

5.09ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG840636309

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840636309

Diamond specifications and retailer prices

From £819 GBP

$1,097 USD

As of November 1, 2026

Save £2,973 GBP (78%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £3,791 GBP at Rare Carat · As of November 1, 2026

View at Rare Carat

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840636309 or 840636309. Listed at 22 retailers as of November 1, 2026, with prices from £819 to £3,791, a £2,973 spread on the same certified stone. Rare Carat lists it at £3,791. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840636309

Dimensions14.18 × 9.79 × 5.98 mm

L/W Ratio1.45

Girdle conditionFaceted

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 LG840636309

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: £3,791 GBP|Low: £786 GBP|High: £3,814 GBP|Avg: £1,863 GBP|-0.6%

Rare Carat

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November 1, 2026

Retailer 3£819 GBP

Retailer 22£890 GBP

Retailer 8£916 GBP

Retailer 6£949 GBP

Retailer 9£949 GBP

Retailer 13£994 GBP

Retailer 21£1,060 GBP

Retailer 12£1,258 GBP

Retailer 16£1,376 GBP

Retailer 18£1,462 GBP

Retailer 7£1,511 GBP

Retailer 10£1,779 GBP

Retailer 19£1,789 GBP

Retailer 17£1,924 GBP

Retailer 20£1,929 GBP

Retailer 5£2,596 GBP

Retailer 4£2,616 GBP

Retailer 15£2,749 GBP

Retailer 11£2,885 GBP

Retailer 2£3,220 GBP

Retailer 14£3,319 GBP

Rare Carat£3,791 GBP

30 data points across 22 retailers

22 retailers£819 GBP to £3,791 GBP

Cheapest Retailer

£819 GBP

$1,097 USD

Retailer 2

£890 GBP

$1,193 USD

View

Retailer 3

£916 GBP

$1,228 USD

View

Final sale: no returns

Retailer 4

£949 GBP

$1,272 USD

View

Price last confirmed 15 days ago

Retailer 5

£949 GBP

$1,272 USD

View

Retailer 6

£994 GBP

View

Retailer 7

£1,060 GBP

$1,420 USD

View

B+

Retailer 8

£1,258 GBP

$1,686 USD

View

B+

Retailer 9

£1,376 GBP

View

B+

Retailer 10

£1,462 GBP

€1,866 EUR

View

B+

Retailer 11

£1,511 GBP

$2,024 USD

View

B+

Retailer 12

£1,779 GBP

$2,384 USD

View

B+

Retailer 13

£1,789 GBP

$2,397 USD

View

B+

Retailer 14

£1,924 GBP

A$3,966 AUD

View

B+

Retailer 15

£1,929 GBP

ZAR 41,754 ZAR

View

Retailer 16

£2,596 GBP

$3,479 USD

View

Retailer 17

£2,616 GBP

View

Retailer 18

£2,749 GBP

$3,684 USD

View

Retailer 19

£2,885 GBP

$3,866 USD

View

Retailer 20

£3,220 GBP

View

Retailer 21

£3,319 GBP

$4,447 USD

View

Most Expensive

Rare Carat

22N840636309 · Nov 1

£3,791 GBP

$5,080 USD

View

21 more retailers have this diamond

Prices start from £819 GBPSave up to £2,973 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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