Emerald|Lab Grown|IGI

3.73ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG612319260

Shape and cutting style on the report: Emerald cut

Certificate IGI LG612319260

Diamond specifications and retailer prices

From £369 GBP

$494 USD

As of October 30, 2026

Save £2,194 GBP (86%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £2,563 GBP at Blue Nile · As of October 31, 2026

View at Blue Nile

About this 3.73ct lab-grown emerald diamond

This 3.73ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612319260 or 612319260. Listed at 20 retailers as of October 30, 2026, with prices from £369 to £2,563, a £2,194 spread on the same certified stone. Blue Nile lists it at £2,563. 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

3.73

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.6°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG612319260

Dimensions10.37 × 7.35 × 4.95 mm

L/W Ratio1.41

Culet sizeLong

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG612319260

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: £2,563 GBP|Low: £310 GBP|High: £3,769 GBP|Avg: £1,072 GBP

Blue Nile

Retailer 2

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October 31, 2026

Retailer 7£369 GBP

Retailer 11£413 GBP

Retailer 19£413 GBP

Retailer 4£458 GBP

Retailer 21£458 GBP

Retailer 16£583 GBP

Retailer 5£642 GBP

Retailer 12£711 GBP

Retailer 10£753 GBP

Retailer 2£761 GBP

Retailer 15£966 GBP

Retailer 18£993 GBP

Retailer 3£1,009 GBP

Retailer 14£1,092 GBP

Retailer 6£1,203 GBP

Retailer 20£1,229 GBP

Retailer 9£1,490 GBP

Retailer 8£1,711 GBP

Retailer 17£1,919 GBP

Retailer 13£2,485 GBP

Blue Nile£2,563 GBP

39 data points across 21 retailers

20 retailers£369 GBP to £2,563 GBP

Cheapest Retailer

£369 GBP

$494 USD

Retailer 2

£413 GBP

$553 USD

View

Retailer 3

£413 GBP

$553 USD

View

Final sale: no returns

Retailer 4

£458 GBP

$613 USD

View

Price last confirmed 15 days ago

Retailer 5

£458 GBP

$613 USD

View

Retailer 6

£583 GBP

€744 EUR

View

Retailer 7

£642 GBP

$860 USD

View

B+

Retailer 8

£711 GBP

$953 USD

View

Retailer 9

£753 GBP

$1,009 USD

View

Retailer 10

£761 GBP

View

Retailer 11

£966 GBP

A$1,991 AUD

View

Retailer 12

£993 GBP

ZAR 21,490 ZAR

View

Retailer 13

£1,009 GBP

$1,352 USD

View

B+

Retailer 14

£1,203 GBP

$1,612 USD

View

B+

Retailer 15

£1,229 GBP

$1,647 USD

View

B+

Retailer 16

£1,490 GBP

$1,997 USD

View

Retailer 17

£1,711 GBP

$2,292 USD

View

Retailer 18

£1,919 GBP

View

Retailer 19

£2,485 GBP

$3,330 USD

View

Most Expensive

Blue Nile

25259801 · Oct 31

£2,563 GBP

$3,434 USD

View

19 more retailers have this diamond

Prices start from £369 GBPSave up to £2,194 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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