Emerald|Lab Grown|IGI

8.21ct E VVS2 Emerald Lab Grown Diamond

ID • E/VVS2 • IGI LG840622577

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840622577

Diamond specifications and retailer prices

From £1,045 GBP

$1,391 USD

As of October 30, 2026

Save £10,738 GBP (91%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £11,782 GBP at Helzberg Diamonds · As of October 29, 2026

View at Helzberg Diamonds

About this 8.21ct lab-grown emerald diamond

This 8.21ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840622577 or 840622577. Listed at 22 retailers as of October 29, 2026, with prices from £1,045 to £11,782, a £10,738 spread on the same certified stone. Helzberg Diamonds lists it at £11,782. 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

8.21

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840622577

Dimensions13.60 × 9.53 × 6.28 mm

L/W Ratio1.43

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840622577

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 30

Current: £11,782 GBP|Low: £1,045 GBP|High: £11,782 GBP|Avg: £3,083 GBP

Helzberg Diamonds

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

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 30, 2026

Retailer 10£1,045 GBP

Retailer 15£1,136 GBP

Retailer 9£1,170 GBP

Retailer 5£1,212 GBP

Retailer 20£1,340 GBP

Retailer 7£1,533 GBP

Retailer 2£1,709 GBP

Retailer 13£1,899 GBP

Retailer 19£1,913 GBP

Retailer 16£2,032 GBP

Retailer 22£2,199 GBP

Retailer 21£2,243 GBP

Retailer 3£2,272 GBP

Retailer 4£2,930 GBP

Retailer 11£3,134 GBP

Retailer 17£3,479 GBP

Retailer 6£3,607 GBP

Retailer 12£4,053 GBP

Retailer 14£4,261 GBP

Retailer 18£4,406 GBP

Retailer 8£7,502 GBP

Helzberg Diamonds£11,782 GBP

11 data points across 22 retailers

22 retailers£1,045 GBP to £11,782 GBP

Cheapest Retailer

£1,045 GBP

$1,391 USD

Retailer 2

£1,136 GBP

$1,513 USD

View

Retailer 3

£1,170 GBP

$1,558 USD

View

Final sale: no returns

Retailer 4

£1,212 GBP

$1,614 USD

View

Retailer 5

£1,340 GBP

$1,785 USD

View

Retailer 6

£1,533 GBP

$2,041 USD

View

Retailer 7

£1,709 GBP

View

Retailer 8

£1,899 GBP

€2,409 EUR

View

Retailer 9

£1,913 GBP

$2,548 USD

View

Retailer 10

£2,032 GBP

ZAR 43,717 ZAR

View

Retailer 11

£2,199 GBP

$2,929 USD

View

Retailer 12

£2,243 GBP

A$4,596 AUD

View

Price last confirmed 8 days ago

Retailer 13

£2,272 GBP

$3,025 USD

View

Retailer 14

£2,930 GBP

View

Retailer 15

£3,134 GBP

$4,173 USD

View

B+

Retailer 16

£3,479 GBP

View

B+

Retailer 17

£3,607 GBP

$4,804 USD

View

B+

Retailer 18

£4,053 GBP

SGD 7,294 SGD

View

B+

Retailer 19

£4,261 GBP

$5,674 USD

View

B+

Retailer 20

£4,406 GBP

$5,868 USD

View

Retailer 21

£7,502 GBP

$9,990 USD

View

Most Expensive

Helzberg Diamonds

ZXZOKGMIILNN · Oct 29

£11,782 GBP

$15,690 USD

View

21 more retailers have this diamond

Prices start from £1,045 GBPSave up to £10,738 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.

Similar diamonds

8.21ct Emerald

£1,045 GBP