Oval|Lab Grown|IGI

4.56ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG833682774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833682774

Diamond specifications and retailer prices

From £667 GBP

$895 USD

As of November 1, 2026

Save £3,864 GBP (85%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £4,531 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.56ct lab-grown oval diamond

This 4.56ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833682774 or 833682774. Listed at 23 retailers as of November 1, 2026, with prices from £667 to £4,531, a £3,864 spread on the same certified stone. Brilliant Earth lists it at £4,531. 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

4.56

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG833682774

Dimensions14.01 × 9.18 × 5.47 mm

L/W Ratio1.53

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 LG833682774

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: £4,531 GBP|Low: £662 GBP|High: £7,944 GBP|Avg: £2,108 GBP|-43.0%

Brilliant Earth

Retailer 2

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November 2, 2026

Retailer 11£667 GBP

Retailer 9£726 GBP

Retailer 13£737 GBP

Retailer 10£747 GBP

Retailer 3£774 GBP

Retailer 8£905 GBP

Retailer 17£1,175 GBP

Retailer 15£1,181 GBP

Retailer 2£1,241 GBP

Retailer 6£1,515 GBP

Retailer 20£1,647 GBP

Retailer 18£1,658 GBP

Retailer 19£1,721 GBP

Retailer 7£2,135 GBP

Retailer 4£2,176 GBP

Retailer 16£2,421 GBP

Retailer 5£2,424 GBP

Retailer 21£2,639 GBP

Retailer 12£2,688 GBP

Retailer 14£4,229 GBP

Brilliant Earth£4,531 GBP

30 data points across 21 retailers

23 retailers£667 GBP to £4,531 GBP

Cheapest Retailer

£667 GBP

$895 USD

Retailer 2

£726 GBP

$974 USD

View

Retailer 3

£737 GBP

View

Retailer 4

£747 GBP

$1,002 USD

View

Final sale: no returns

Retailer 5

£768 GBP

$1,030 USD

View

Price last confirmed 16 days ago

Retailer 6

£774 GBP

$1,038 USD

View

Retailer 7

£905 GBP

$1,215 USD

View

Retailer 8

£1,175 GBP

€1,502 EUR

View

Retailer 9

£1,181 GBP

View

Retailer 10

£1,241 GBP

$1,666 USD

View

B+

Retailer 11

£1,515 GBP

$2,033 USD

View

B+

Retailer 12

£1,647 GBP

ZAR 35,707 ZAR

View

B+

Retailer 13

£1,658 GBP

A$3,423 AUD

View

B+

Retailer 14

£1,721 GBP

$2,310 USD

View

B+

Retailer 15

£2,135 GBP

View

B+

Retailer 16

£2,176 GBP

$2,920 USD

View

Retailer 17

£2,421 GBP

$3,249 USD

View

Retailer 18

£2,424 GBP

$3,253 USD

View

B+

Retailer 19

£2,639 GBP

View

Retailer 20

£2,688 GBP

$3,607 USD

View

Retailer 21

£3,710 GBP

$4,978 USD

View

Retailer 22

£4,229 GBP

$5,675 USD

View

Most Expensive

Brilliant Earth

21562348A · Nov 2

£4,531 GBP

$6,080 USD

View

22 more retailers have this diamond

Prices start from £667 GBPSave up to £3,864 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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4.56ct Oval

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