Emerald|Lab Grown|IGI

3.78ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG805629591

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805629591

Diamond specifications and retailer prices

From £523 GBP

$701 USD

As of October 30, 2026

Save £4,126 GBP (89%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £4,650 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.78ct lab-grown emerald diamond

This 3.78ct 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 LG805629591 or 805629591. Listed at 24 retailers as of October 29, 2026, with prices from £523 to £4,650, a £4,126 spread on the same certified stone. Brilliant Earth lists it at £4,650. 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

3.78

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle42.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805629591

Dimensions11.16 × 7.06 × 4.85 mm

L/W Ratio1.58

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 LG805629591

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: £4,650 GBP|Low: £523 GBP|High: £4,650 GBP|Avg: £1,581 GBP

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 6£523 GBP

Retailer 13£569 GBP

Retailer 3£586 GBP

Retailer 8£610 GBP

Retailer 15£622 GBP

Retailer 2£739 GBP

Retailer 22£869 GBP

Retailer 21£911 GBP

Retailer 11£947 GBP

Retailer 5£977 GBP

Retailer 18£1,371 GBP

Retailer 9£1,415 GBP

Retailer 20£1,496 GBP

Retailer 10£1,714 GBP

Retailer 16£1,888 GBP

Retailer 19£1,999 GBP

Retailer 7£2,093 GBP

Retailer 17£2,164 GBP

Retailer 12£2,407 GBP

Retailer 4£2,479 GBP

Retailer 14£3,340 GBP

Brilliant Earth£4,650 GBP

15 data points across 22 retailers

24 retailers£523 GBP to £4,650 GBP

Cheapest Retailer

£523 GBP

$701 USD

Retailer 2

£569 GBP

$763 USD

View

Retailer 3

£586 GBP

$785 USD

View

Final sale: no returns

Retailer 4

£610 GBP

$817 USD

View

Retailer 5

£622 GBP

$833 USD

View

Price last confirmed 14 days ago

Retailer 6

£739 GBP

$990 USD

View

Retailer 7

£869 GBP

$1,165 USD

View

Retailer 8

£911 GBP

$1,220 USD

View

Retailer 9

£947 GBP

€1,209 EUR

View

Retailer 10

£977 GBP

View

Retailer 11

£1,371 GBP

A$2,826 AUD

View

Retailer 12

£1,415 GBP

ZAR 30,635 ZAR

View

Retailer 13

£1,496 GBP

$2,004 USD

View

B+

Retailer 14

£1,714 GBP

$2,296 USD

View

B+

Retailer 15

£1,888 GBP

View

B+

Retailer 16

£1,999 GBP

$2,679 USD

View

B+

Retailer 17

£2,093 GBP

$2,805 USD

View

B+

Retailer 18

£2,135 GBP

$2,861 USD

View

B+

Retailer 19

£2,164 GBP

$2,899 USD

View

B+

Retailer 20

£2,407 GBP

View

B+

Retailer 21

£2,479 GBP

SGD 4,488 SGD

View

Retailer 22

£2,839 GBP

A$5,852 AUD

View

Price last confirmed 23 days ago

Retailer 23

£3,340 GBP

$4,475 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

20208621A · Oct 29

£4,650 GBP

$6,230 USD

View

23 more retailers have this diamond

Prices start from £523 GBPSave up to £4,126 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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