Emerald|Lab Grown|IGI

1.57ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG818692557

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818692557

Diamond specifications and retailer prices

From £193 GBP

$258 USD

As of October 30, 2026

Save £1,554 GBP (89%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £1,746 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818692557 or 818692557. Listed at 15 retailers as of October 30, 2026, with prices from £193 to £1,746, a £1,554 spread on the same certified stone. Brilliant Earth lists it at £1,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818692557

Dimensions7.74 × 5.54 × 3.77 mm

L/W Ratio1.40

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818692557

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: £1,746 GBP|Low: £184 GBP|High: £1,814 GBP|Avg: £629 GBP|-3.7%

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

November 1, 2026

Retailer 11£193 GBP

Retailer 5£238 GBP

Retailer 12£238 GBP

Retailer 3£398 GBP

Retailer 7£399 GBP

Retailer 6£409 GBP

Retailer 2£455 GBP

Retailer 8£555 GBP

Retailer 10£732 GBP

Retailer 4£766 GBP

Retailer 13£938 GBP

Retailer 9£956 GBP

Brilliant Earth£1,746 GBP

42 data points across 13 retailers

15 retailers£193 GBP to £1,746 GBP

Cheapest Retailer

£193 GBP

$258 USD

Retailer 2

£238 GBP

$319 USD

View

Retailer 3

£238 GBP

$319 USD

View

Price last confirmed 7 days ago

Retailer 4

£398 GBP

$533 USD

View

Retailer 5

£399 GBP

$535 USD

View

Retailer 6

£409 GBP

ZAR 8,864 ZAR

View

B+

Retailer 7

£455 GBP

View

B+

Retailer 8

£497 GBP

$666 USD

View

B+

Retailer 9

£555 GBP

A$1,145 AUD

View

B+

Retailer 10

£732 GBP

$981 USD

View

Retailer 11

£766 GBP

$1,027 USD

View

Retailer 12

£805 GBP

$1,078 USD

View

Retailer 13

£938 GBP

$1,257 USD

View

Retailer 14

£956 GBP

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

21393500A · Oct 31

£1,746 GBP

$2,340 USD

View

14 more retailers have this diamond

Prices start from £193 GBPSave up to £1,554 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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