Oval|Lab Grown|IGI

4.59ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG823673198

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823673198

Diamond specifications and retailer prices

From £413 GBP

$553 USD

As of October 29, 2026

Save £2,520 GBP (86%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £2,933 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.59ct lab-grown oval diamond

This 4.59ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823673198 or 823673198. Listed at 20 retailers as of October 29, 2026, with prices from £413 to £2,933, a £2,520 spread on the same certified stone. Brilliant Earth lists it at £2,933. 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

4.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823673198

Dimensions13.77 × 9.30 × 5.65 mm

L/W Ratio1.48

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG823673198

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: £2,933 GBP|Low: £396 GBP|High: £2,933 GBP|Avg: £1,129 GBP|+0.8%

Brilliant Earth

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

November 1, 2026

Retailer 13£413 GBP

Retailer 7£484 GBP

Retailer 5£512 GBP

Retailer 14£512 GBP

Retailer 11£612 GBP

Retailer 4£789 GBP

Retailer 8£798 GBP

Retailer 10£1,019 GBP

Retailer 9£1,026 GBP

Retailer 12£1,321 GBP

Retailer 6£1,490 GBP

Retailer 3£1,649 GBP

Retailer 2£2,222 GBP

Brilliant Earth£2,933 GBP

41 data points across 14 retailers

20 retailers£413 GBP to £2,933 GBP

Retailer 1

£413 GBP

$553 USD

Price last confirmed 41 days ago

Retailer 2

£413 GBP

$553 USD

View

Retailer 3

£462 GBP

$619 USD

View

Retailer 4

£484 GBP

View

Retailer 5

£505 GBP

$677 USD

View

Price last confirmed 41 days ago

Retailer 6

£512 GBP

$686 USD

View

Retailer 7

£512 GBP

$686 USD

View

Price last confirmed 16 days ago

Retailer 8

£612 GBP

$820 USD

View

B+

Retailer 9

£789 GBP

$1,057 USD

View

Retailer 10

£798 GBP

View

Retailer 11

£1,019 GBP

ZAR 22,048 ZAR

View

Retailer 12

£1,026 GBP

A$2,114 AUD

View

Retailer 13

£1,176 GBP

$1,576 USD

View

B+

Retailer 14

£1,321 GBP

$1,770 USD

View

B+

Retailer 15

£1,346 GBP

$1,804 USD

View

B+

Retailer 16

£1,490 GBP

View

B+

Retailer 17

£1,649 GBP

$2,209 USD

View

B+

Retailer 18

£1,660 GBP

$2,225 USD

View

Retailer 19

£2,222 GBP

View

Most Expensive

Brilliant Earth

21389747A · Oct 31

£2,933 GBP

$3,930 USD

View

19 more retailers have this diamond

Prices start from £413 GBPSave up to £2,520 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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4.59ct Oval

£413 GBP