Oval|Lab Grown|IGI

6.58ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG756558270

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756558270

Diamond specifications and retailer prices

From £778 GBP

$1,042 USD

As of October 27, 2026

Save £8,708 GBP (92%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £9,486 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 6.58ct lab-grown oval diamond

This 6.58ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756558270 or 756558270. Listed at 16 retailers as of October 27, 2026, with prices from £778 to £9,486, a £8,708 spread on the same certified stone. Brilliant Earth lists it at £9,486. 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

6.58

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG756558270

Dimensions16.11 × 10.11 × 6.38 mm

L/W Ratio1.59

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG756558270

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 27

Current: £9,486 GBP|Low: £778 GBP|High: £9,568 GBP|Avg: £2,613 GBP

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 16£778 GBP

Retailer 13£846 GBP

Retailer 8£878 GBP

Retailer 11£948 GBP

Retailer 14£1,271 GBP

Retailer 3£1,277 GBP

Retailer 12£1,513 GBP

Retailer 10£1,594 GBP

Retailer 6£1,867 GBP

Retailer 17£1,885 GBP

Retailer 18£1,910 GBP

Retailer 5£2,442 GBP

Retailer 4£2,694 GBP

Retailer 9£2,742 GBP

Retailer 2£3,217 GBP

Retailer 7£3,559 GBP

Retailer 15£6,904 GBP

Brilliant Earth£9,486 GBP

31 data points across 18 retailers

16 retailers£778 GBP to £9,486 GBP

Cheapest Retailer

£778 GBP

$1,042 USD

Retailer 2

£846 GBP

$1,134 USD

View

Retailer 3

£878 GBP

$1,177 USD

View

Final sale: no returns

Retailer 4

£948 GBP

$1,270 USD

View

B+

Retailer 5

£1,271 GBP

$1,703 USD

View

Retailer 6

£1,277 GBP

$1,711 USD

View

Retailer 7

£1,513 GBP

€1,931 EUR

View

Retailer 8

£1,867 GBP

$2,501 USD

View

Retailer 9

£1,885 GBP

$2,526 USD

View

B+

Retailer 10

£1,910 GBP

$2,559 USD

View

B+

Retailer 11

£2,442 GBP

$3,272 USD

View

B+

Retailer 12

£2,694 GBP

$3,610 USD

View

B+

Retailer 13

£3,217 GBP

View

Retailer 14

£3,559 GBP

A$7,337 AUD

View

Price last confirmed 22 days ago

Retailer 15

£6,904 GBP

$9,250 USD

View

Most Expensive

Brilliant Earth

20127242A · Oct 28

£9,486 GBP

$12,710 USD

View

15 more retailers have this diamond

Prices start from £778 GBPSave up to £8,708 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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6.58ct Oval

£778 GBP