Emerald|Lab Grown|IGI

5.17ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG800623086

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800623086

Diamond specifications and retailer prices

From £793 GBP

$1,062 USD

As of October 29, 2026

Save £6,201 GBP (89%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £6,993 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.17ct lab-grown emerald diamond

This 5.17ct lab-grown emerald 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 LG800623086 or 800623086. Listed at 12 retailers as of October 29, 2026, with prices from £793 to £6,993, a £6,201 spread on the same certified stone. Brilliant Earth lists it at £6,993. 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

5.17

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800623086

Dimensions11.69 × 8.05 × 5.48 mm

L/W Ratio1.45

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 LG800623086

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: £6,993 GBP|Low: £784 GBP|High: £6,993 GBP|Avg: £2,038 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

October 29, 2026

Retailer 8£793 GBP

Retailer 12£828 GBP

Retailer 10£895 GBP

Retailer 4£934 GBP

Retailer 5£939 GBP

Retailer 2£1,065 GBP

Retailer 9£1,249 GBP

Retailer 13£1,581 GBP

Retailer 3£1,783 GBP

Retailer 6£2,057 GBP

Retailer 14£2,765 GBP

Retailer 11£4,159 GBP

Retailer 7£4,851 GBP

Brilliant Earth£6,993 GBP

12 data points across 14 retailers

12 retailers£793 GBP to £6,993 GBP

Cheapest Retailer

£793 GBP

$1,062 USD

Retailer 2

£828 GBP

$1,110 USD

View

B+

Retailer 3

£895 GBP

$1,199 USD

View

Retailer 4

£934 GBP

$1,251 USD

View

Retailer 5

£1,065 GBP

€1,359 EUR

View

Retailer 6

£1,249 GBP

$1,673 USD

View

Retailer 7

£1,581 GBP

$2,118 USD

View

Price last confirmed 11 days ago

B+

Retailer 8

£1,783 GBP

$2,389 USD

View

Retailer 9

£2,765 GBP

View

Price last confirmed 11 days ago

Retailer 10

£4,159 GBP

$5,572 USD

View

Retailer 11

£4,851 GBP

$6,500 USD

View

Most Expensive

Brilliant Earth

19838951A · Oct 29

£6,993 GBP

$9,370 USD

View

11 more retailers have this diamond

Prices start from £793 GBPSave up to £6,201 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

5.17ct Emerald

£793 GBP