Emerald|Lab Grown|IGI

1.16ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG508123299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508123299

Diamond specifications and retailer prices

From $673 AUD

$473 USD

As of October 23, 2026

12 retailers carry this diamond

Most expensive: $1,725 AUD at MOH London · As of October 11, 2026

View at MOH London

About this 1.16ct lab-grown emerald diamond

This 1.16ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508123299 or 508123299. Listed at 12 retailers as of October 23, 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

1.16

Carat

Colour

SI2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle19.5°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG508123299

Dimensions6.88 × 4.88 × 3.25 mm

L/W Ratio1.41

Culet sizeLong

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG508123299

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 23

Current: $1,725 AUD|Low: $158 AUD|High: $1,855 AUD|Avg: $522 AUD|-5.9%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 23, 2026

Retailer 9$165 AUD

Retailer 5$184 AUD

Retailer 11$191 AUD

Retailer 8$218 AUD

Retailer 10$218 AUD

Retailer 6$391 AUD

Retailer 13$397 AUD

Retailer 3$410 AUD

Retailer 7$656 AUD

Retailer 4$673 AUD

Retailer 2$732 AUD

Retailer 12$811 AUD

MOH London$1,725 AUD

34 data points across 13 retailers

12 retailers

Retailer 1

$165 AUD

$116 USD

Price last confirmed 9 days ago

Retailer 2

$191 AUD

$134 USD

View

Price last confirmed 20 days ago

Retailer 3

$218 AUD

$153 USD

View

Price last confirmed 8 days ago

Retailer 4

$218 AUD

$153 USD

View

Price last confirmed 18 days ago

Retailer 5

$391 AUD

£216 GBP

View

Price last confirmed 7 days ago

Retailer 6

$397 AUD

$279 USD

View

Price last confirmed 7 days ago

Retailer 7

$410 AUD

£227 GBP

View

Price last confirmed 18 days ago

Retailer 8

$656 AUD

$461 USD

View

Price last confirmed 8 days ago

B+

Retailer 9

$673 AUD

$473 USD

View

Retailer 10

$732 AUD

$514 USD

View

Price last confirmed 7 days ago

Retailer 11

$811 AUD

$570 USD

View

Price last confirmed 23 days ago

Most Expensive

MOH London

LG508123299 · Oct 11

$1,725 AUD

£954 GBP

View

Price last confirmed 19 days ago

11 more retailers have this diamond

Prices start from $673 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.

Similar diamonds

B+

1.16ct Emerald

$673 AUD