Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG611355994

Shape and cutting style on the report: Emerald cut

Certificate IGI LG611355994

Diamond specifications and retailer prices

From $277 AUD

$194 USD

As of November 1, 2026

15 retailers carry this diamond

Most expensive: $1,798 AUD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611355994 or 611355994. Listed at 15 retailers as of November 1, 2026. 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

1.50

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.4°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG611355994

Dimensions7.71 × 5.28 × 3.69 mm

L/W Ratio1.46

Culet sizeLong

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG611355994

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: Nov 1

Current: $1,798 AUD|Low: $237 AUD|High: $1,798 AUD|Avg: $713 AUD|+13.5%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 26, 2026

Retailer 7$247 AUD

Retailer 10$277 AUD

Retailer 8$305 AUD

Retailer 9$305 AUD

Retailer 11$421 AUD

Retailer 4$528 AUD

Retailer 2$574 AUD

Retailer 6$778 AUD

Retailer 3$1,062 AUD

Retailer 5$1,439 AUD

Brilliant Earth$1,798 AUD

36 data points across 11 retailers

15 retailers

Retailer 1

$247 AUD

$173 USD

Price last confirmed 10 days ago

Retailer 2

$277 AUD

$194 USD

View

Final sale: no returns

Retailer 3

$287 AUD

$201 USD

View

Price last confirmed 13 days ago

Retailer 4

$305 AUD

$214 USD

View

Price last confirmed 17 days ago

Retailer 5

$305 AUD

$214 USD

View

Price last confirmed 12 days ago

Retailer 6

$421 AUD

$295 USD

View

Price last confirmed 10 days ago

Retailer 7

$528 AUD

£291 GBP

View

Price last confirmed 9 days ago

Retailer 8

$574 AUD

€383 EUR

View

Price last confirmed 8 days ago

Retailer 9

$778 AUD

$545 USD

View

Price last confirmed 10 days ago

Retailer 10

$940 AUD

$659 USD

View

Price last confirmed 40 days ago

Retailer 11

$983 AUD

$689 USD

View

Price last confirmed 12 days ago

Retailer 12

$1,062 AUD

$744 USD

View

Price last confirmed 10 days ago

Retailer 13

$1,439 AUD

£794 GBP

View

Price last confirmed 12 days ago

Retailer 14

$1,527 AUD

$1,070 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

12326898A · Oct 26

$1,798 AUD

$1,260 USD

View

Price last confirmed 7 days ago

14 more retailers have this diamond

Prices start from $277 AUD

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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