Emerald|Lab Grown|IGI

1.62ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • IGI LG587318836

Shape and cutting style on the report: Emerald cut

Certificate IGI LG587318836

Diamond specifications and retailer prices

From £147 GBP

$197 USD

As of October 30, 2026

Save £666 GBP (82%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £813 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.62ct lab-grown emerald diamond

This 1.62ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587318836 or 587318836. Listed at 15 retailers as of October 29, 2026, with prices from £147 to £813, a £666 spread on the same certified stone. Brilliant Earth lists it at £813. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG587318836

Dimensions8.25 × 5.57 × 3.58 mm

L/W Ratio1.48

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG587318836

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £813 GBP|Low: £147 GBP|High: £828 GBP|Avg: £431 GBP

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

October 31, 2026

Retailer 7£147 GBP

Retailer 9£220 GBP

Retailer 4£276 GBP

Retailer 2£291 GBP

Retailer 3£405 GBP

Retailer 8£416 GBP

Retailer 6£649 GBP

Retailer 5£764 GBP

Brilliant Earth£813 GBP

43 data points across 9 retailers

15 retailers£147 GBP to £813 GBP

Retailer 1

£126 GBP

$169 USD

Price last confirmed 29 days ago

Retailer 2

£147 GBP

$197 USD

View

Final sale: no returns

Retailer 3

£152 GBP

$204 USD

View

Price last confirmed 24 days ago

Retailer 4

£163 GBP

$218 USD

View

Price last confirmed 28 days ago

Retailer 5

£163 GBP

$218 USD

View

Price last confirmed 23 days ago

B+

Retailer 6

£220 GBP

$295 USD

View

Retailer 7

£276 GBP

€352 EUR

View

Retailer 8

£291 GBP

View

B+

Retailer 9

£405 GBP

$543 USD

View

B+

Retailer 10

£416 GBP

$557 USD

View

Retailer 11

£522 GBP

$700 USD

View

Price last confirmed 23 days ago

B+

Retailer 12

£534 GBP

SGD 966 SGD

View

B+

Retailer 13

£649 GBP

$870 USD

View

Retailer 14

£764 GBP

View

Most Expensive

Brilliant Earth

18876865A · Oct 29

£813 GBP

$1,090 USD

View

14 more retailers have this diamond

Prices start from £147 GBPSave up to £666 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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