Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG823623365

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823623365

Diamond specifications and retailer prices

From £1,310 GBP

$1,745 USD

As of October 29, 2026

Save £3,014 GBP (70%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £6,247 GBP at Queensmith · As of October 10, 2026

View at Queensmith

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823623365 or 823623365. Listed at 18 retailers as of October 27, 2026, with a 230% 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823623365

Dimensions13.97 × 9.60 × 5.95 mm

L/W Ratio1.46

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 LG823623365

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: £1,651 GBP|Low: £1,304 GBP|High: £4,433 GBP|Avg: £2,396 GBP|-0.8%

Retailer 1

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

October 30, 2026

Retailer 9£1,310 GBP

Retailer 6£1,419 GBP

Retailer 15£1,461 GBP

Retailer 13£1,513 GBP

Retailer 12£1,641 GBP

Retailer 1£1,651 GBP

Retailer 14£2,127 GBP

Retailer 4£2,401 GBP

Retailer 5£2,607 GBP

Retailer 16£2,836 GBP

Retailer 7£3,072 GBP

Retailer 11£3,074 GBP

Retailer 10£3,124 GBP

Retailer 8£3,477 GBP

Retailer 2£4,074 GBP

Retailer 3£4,324 GBP

18 data points across 16 retailers

18 retailers£1,310 GBP to £4,324 GBP

Cheapest Retailer

£1,310 GBP

$1,745 USD

Retailer 2

£1,419 GBP

$1,890 USD

View

Retailer 3

£1,461 GBP

$1,945 USD

View

Final sale: no returns

Retailer 4

£1,513 GBP

$2,015 USD

View

B+

Retailer 5

£1,641 GBP

$2,185 USD

View

B+

Retailer 6

£1,651 GBP

View

B+

Retailer 7

£2,127 GBP

$2,832 USD

View

B+

Retailer 8

£2,401 GBP

$3,197 USD

View

B+

Retailer 9

£2,607 GBP

$3,472 USD

View

B+

Retailer 10

£2,836 GBP

$3,777 USD

View

Retailer 11

£3,072 GBP

A$6,294 AUD

View

Price last confirmed 7 days ago

B+

Retailer 12

£3,074 GBP

ZAR 66,141 ZAR

View

B+

Retailer 13

£3,124 GBP

View

Retailer 14

£3,146 GBP

A$6,446 AUD

View

Price last confirmed 21 days ago

Retailer 15

£3,477 GBP

$4,630 USD

View

Retailer 16

£4,074 GBP

$5,425 USD

View

Retailer 17

£4,324 GBP

View

Most Expensive

Queensmith

LG823623365 · Oct 10

£6,247 GBP

View

Price last confirmed 19 days ago

17 more retailers have this diamond

Prices start from £1,310 GBPSave up to £3,014 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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