Emerald|Lab Grown|IGI

3.42ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG840648301

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840648301

Diamond specifications and retailer prices

From £472 GBP

$633 USD

As of October 29, 2026

Save £3,207 GBP (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £3,679 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.42ct lab-grown emerald diamond

This 3.42ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648301 or 840648301. Listed at 17 retailers as of October 29, 2026, with prices from £472 to £3,679, a £3,207 spread on the same certified stone. Brilliant Earth lists it at £3,679. 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

3.42

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishVery Good

SymmetryExcellent

FluorescenceNone

Crown angle39.2°

Pavilion angle41.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840648301

Dimensions10.43 × 6.99 × 4.77 mm

L/W Ratio1.49

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

PolishVery Good

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840648301

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: £3,679 GBP|Low: £472 GBP|High: £3,679 GBP|Avg: £1,652 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 30, 2026

Retailer 3£472 GBP

Retailer 12£623 GBP

Retailer 15£702 GBP

Retailer 10£762 GBP

Retailer 2£816 GBP

Retailer 11£1,135 GBP

Retailer 16£1,297 GBP

Retailer 6£1,524 GBP

Retailer 17£1,635 GBP

Retailer 4£1,694 GBP

Retailer 8£1,706 GBP

Retailer 14£1,726 GBP

Retailer 5£2,088 GBP

Retailer 13£2,273 GBP

Retailer 7£2,959 GBP

Retailer 9£3,611 GBP

Brilliant Earth£3,679 GBP

29 data points across 17 retailers

17 retailers£472 GBP to £3,679 GBP

Cheapest Retailer

£472 GBP

$633 USD

Final sale: no returns

Retailer 2

£623 GBP

$835 USD

View

B+

Retailer 3

£702 GBP

$940 USD

View

Retailer 4

£762 GBP

€973 EUR

View

Retailer 5

£816 GBP

View

Retailer 6

£1,135 GBP

ZAR 24,576 ZAR

View

B+

Retailer 7

£1,297 GBP

$1,738 USD

View

B+

Retailer 8

£1,524 GBP

View

B+

Retailer 9

£1,635 GBP

$2,191 USD

View

B+

Retailer 10

£1,694 GBP

$2,270 USD

View

B+

Retailer 11

£1,706 GBP

$2,286 USD

View

B+

Retailer 12

£1,726 GBP

$2,312 USD

View

B+

Retailer 13

£2,088 GBP

SGD 3,780 SGD

View

Retailer 14

£2,273 GBP

View

Retailer 15

£2,959 GBP

$3,965 USD

View

Price last confirmed 13 days ago

Retailer 16

£3,611 GBP

$4,838 USD

View

Price last confirmed 18 days ago

Most Expensive

Brilliant Earth

21803869A · Oct 30

£3,679 GBP

$4,930 USD

View

16 more retailers have this diamond

Prices start from £472 GBPSave up to £3,207 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

3.42ct Emerald

£472 GBP