Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG739546599

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739546599

Diamond specifications and retailer prices

From $2,759 AUD

$1,938 USD

As of October 29, 2026

Save $10,424 AUD (79%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $13,183 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739546599 or 739546599. Listed at 27 retailers as of October 29, 2026, with prices from $2,759 to $13,183, a $10,424 spread on the same certified stone. Brilliant Earth lists it at $13,183. 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

3.11

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32°

Pavilion angle42.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739546599

Dimensions9.76 × 6.89 × 4.60 mm

L/W Ratio1.42

Culet sizeLarge

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 LG739546599

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 29

Current: $13,183 AUD|Low: $2,283 AUD|High: $16,949 AUD|Avg: $6,660 AUD|-21.4%

Brilliant Earth

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October 30, 2026

Retailer 6$2,283 AUD

Retailer 5$2,588 AUD

Retailer 3$2,759 AUD

Retailer 26$3,004 AUD

Retailer 12$3,041 AUD

Retailer 23$3,064 AUD

Retailer 14$3,371 AUD

Retailer 2$3,911 AUD

Retailer 7$4,168 AUD

Retailer 21$4,398 AUD

Retailer 8$4,554 AUD

Retailer 27$4,758 AUD

Retailer 4$5,172 AUD

Retailer 18$5,706 AUD

Retailer 24$6,241 AUD

Retailer 13$6,407 AUD

Retailer 15$7,208 AUD

Retailer 10$7,437 AUD

Retailer 22$7,923 AUD

Retailer 9$8,381 AUD

Retailer 25$8,406 AUD

Retailer 20$9,517 AUD

Retailer 19$9,684 AUD

Retailer 16$9,737 AUD

Retailer 17$10,646 AUD

Brilliant Earth$13,183 AUD

Retailer 11$16,949 AUD

31 data points across 27 retailers

27 retailers$2,759 AUD to $13,183 AUD

Retailer 1

$2,283 AUD

$1,604 USD

Price last confirmed 23 days ago

Retailer 2

$2,588 AUD

$1,818 USD

View

Price last confirmed 17 days ago

Retailer 3

$2,759 AUD

$1,938 USD

View

Price last confirmed 20 days ago

Retailer 4

$2,759 AUD

$1,938 USD

View

Retailer 5

$3,004 AUD

$2,110 USD

View

Retailer 6

$3,041 AUD

$2,136 USD

View

Retailer 7

$3,064 AUD

$2,152 USD

View

Final sale: no returns

Retailer 8

$3,371 AUD

HK$18,500 HKD

View

Retailer 9

$3,911 AUD

£2,163 GBP

View

Retailer 10

$4,168 AUD

$2,928 USD

View

Retailer 11

$4,398 AUD

€2,942 EUR

View

Retailer 12

$4,554 AUD

$3,199 USD

View

Retailer 13

$4,758 AUD

$3,342 USD

View

Retailer 14

$5,172 AUD

$3,633 USD

View

Price last confirmed 20 days ago

B+

Retailer 15

$5,706 AUD

£3,156 GBP

View

Retailer 16

$6,241 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

$6,407 AUD

ZAR 72,712 ZAR

View

B+

Retailer 18

$7,208 AUD

$5,063 USD

View

B+

Retailer 19

$7,437 AUD

$5,224 USD

View

B+

Retailer 20

$7,923 AUD

£4,382 GBP

View

Retailer 21

$8,381 AUD

$5,888 USD

View

Retailer 22

$8,406 AUD

$5,905 USD

View

Price last confirmed 12 days ago

Retailer 23

$9,517 AUD

View

Price last confirmed 30 days ago

Retailer 24

$9,684 AUD

$6,803 USD

View

Retailer 25

$9,737 AUD

SGD 9,243 SGD

View

Retailer 26

$10,646 AUD

$7,478 USD

View

Most Expensive

Brilliant Earth

16177875A · Oct 29

$13,183 AUD

$9,260 USD

View

26 more retailers have this diamond

Prices start from $2,759 AUDSave up to $10,424 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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