Emerald|Lab Grown|IGI

6.59ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG671420895

Shape and cutting style on the report: Emerald cut

Certificate IGI LG671420895

Diamond specifications and retailer prices

From £900 GBP

$1,199 USD

As of October 27, 2026

Save £5,655 GBP (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £11,332 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.59ct lab-grown emerald diamond

This 6.59ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671420895 or 671420895. Listed at 26 retailers as of October 27, 2026, with a 628% 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

6.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle34.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG671420895

Dimensions8.16 × 8.16 × 12.72 mm

L/W Ratio1.00

Culet sizeLarge

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 LG671420895

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: £11,332 GBP|Low: £900 GBP|High: £11,422 GBP|Avg: £2,813 GBP

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

Retailer 15

Retailer 16

Retailer 17

October 29, 2026

Retailer 15£900 GBP

Retailer 3£1,007 GBP

Retailer 16£1,044 GBP

Retailer 12£1,175 GBP

Retailer 8£1,394 GBP

Retailer 7£1,470 GBP

Retailer 2£1,620 GBP

Retailer 17£2,000 GBP

Retailer 13£2,134 GBP

Retailer 10£2,230 GBP

Retailer 9£2,781 GBP

Retailer 6£2,995 GBP

Retailer 4£3,104 GBP

Retailer 5£3,517 GBP

Retailer 11£3,722 GBP

Retailer 14£4,250 GBP

Brilliant Earth£11,332 GBP

42 data points across 17 retailers

26 retailers£900 GBP to £6,556 GBP

Retailer 1

£864 GBP

$1,151 USD

Price last confirmed 27 days ago

Retailer 2

£900 GBP

$1,199 USD

View

Retailer 3

£979 GBP

$1,304 USD

View

Price last confirmed 23 days ago

Retailer 4

£1,007 GBP

$1,341 USD

View

Final sale: no returns

Retailer 5

£1,044 GBP

$1,390 USD

View

Price last confirmed 26 days ago

Retailer 6

£1,044 GBP

$1,390 USD

View

Price last confirmed 16 days ago

Retailer 7

£1,044 GBP

$1,390 USD

View

Retailer 8

£1,175 GBP

$1,565 USD

View

Retailer 9

£1,394 GBP

$1,856 USD

View

B+

Retailer 10

£1,470 GBP

$1,957 USD

View

Retailer 11

£1,620 GBP

View

Retailer 12

£1,842 GBP

$2,453 USD

View

B+

Retailer 13

£2,000 GBP

$2,664 USD

View

B+

Retailer 14

£2,134 GBP

A$4,371 AUD

View

Price last confirmed 7 days ago

B+

Retailer 15

£2,160 GBP

$2,877 USD

View

Price last confirmed 29 days ago

B+

Retailer 16

£2,160 GBP

$2,877 USD

View

B+

Retailer 17

£2,230 GBP

ZAR 47,975 ZAR

View

B+

Retailer 18

£2,781 GBP

View

B+

Retailer 19

£2,995 GBP

$3,989 USD

View

B+

Retailer 20

£3,104 GBP

$4,133 USD

View

Retailer 21

£3,517 GBP

A$7,205 AUD

View

Price last confirmed 20 days ago

Retailer 22

£3,722 GBP

View

Retailer 23

£4,087 GBP

$5,443 USD

View

Retailer 24

£4,250 GBP

$5,660 USD

View

Retailer 25

£6,556 GBP

$8,730 USD

View

Most Expensive

Brilliant Earth

18600617A · Oct 29

£11,332 GBP

$15,090 USD

View

Price under review

25 more retailers have this diamond

Prices start from £900 GBPSave up to £5,655 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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