Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG786623859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786623859

Diamond specifications and retailer prices

From $1,608 AUD

$1,130 USD

As of October 29, 2026

Save $10,846 AUD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $18,836 AUD at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786623859 or 786623859. Listed at 26 retailers as of October 29, 2026, with a 674% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle28.7°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG786623859

Dimensions8.53 × 13.43 × 5.52 mm

L/W Ratio1.57

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG786623859

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: $2,403 AUD|Low: $1,608 AUD|High: $14,376 AUD|Avg: $4,235 AUD|-3.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 30, 2026

Retailer 18$1,608 AUD

Retailer 10$1,667 AUD

Retailer 14$1,914 AUD

Retailer 5$2,243 AUD

Retailer 15$2,384 AUD

Retailer 1$2,403 AUD

Retailer 11$2,614 AUD

Retailer 17$3,087 AUD

Retailer 12$3,226 AUD

Retailer 4$3,484 AUD

Retailer 8$4,390 AUD

Retailer 7$4,599 AUD

Retailer 6$5,127 AUD

Retailer 16$5,170 AUD

Retailer 13$5,685 AUD

Retailer 9$5,813 AUD

Retailer 3$8,462 AUD

Retailer 2$12,455 AUD

36 data points across 18 retailers

26 retailers$1,608 AUD to $12,455 AUD

Retailer 1

$1,452 AUD

$1,020 USD

Price last confirmed 37 days ago

Retailer 2

$1,452 AUD

$1,020 USD

View

Price last confirmed 30 days ago

Retailer 3

$1,579 AUD

$1,109 USD

View

Price last confirmed 35 days ago

Retailer 4

$1,608 AUD

$1,130 USD

View

Final sale: no returns

Retailer 5

$1,660 AUD

$1,166 USD

View

Price last confirmed 38 days ago

Retailer 6

$1,660 AUD

$1,166 USD

View

Price last confirmed 30 days ago

Retailer 7

$1,667 AUD

$1,171 USD

View

Price last confirmed 12 days ago

Retailer 8

$1,914 AUD

$1,345 USD

View

Retailer 9

$2,243 AUD

$1,576 USD

View

B+

Retailer 10

$2,384 AUD

$1,675 USD

View

Retailer 11

$2,403 AUD

£1,329 GBP

View

Retailer 12

$2,614 AUD

€1,749 EUR

View

Retailer 13

$3,087 AUD

View

Price last confirmed 8 days ago

Retailer 14

$3,156 AUD

$2,217 USD

View

Price last confirmed 29 days ago

Retailer 15

$3,226 AUD

ZAR 36,613 ZAR

View

Retailer 16

$3,484 AUD

$2,448 USD

View

B+

Retailer 17

$4,390 AUD

$3,084 USD

View

B+

Retailer 18

$4,599 AUD

£2,544 GBP

View

B+

Retailer 19

$5,127 AUD

$3,602 USD

View

B+

Retailer 20

$5,170 AUD

$3,632 USD

View

B+

Retailer 21

$5,604 AUD

$3,937 USD

View

B+

Retailer 22

$5,685 AUD

£3,145 GBP

View

B+

Retailer 23

$5,813 AUD

$4,084 USD

View

Retailer 24

$8,462 AUD

$5,945 USD

View

Retailer 25

$12,455 AUD

$8,750 USD

View

Most Expensive

Queensmith

LG786623859 · Oct 9

$18,836 AUD

£10,420 GBP

View

Price last confirmed 20 days ago

25 more retailers have this diamond

Prices start from $1,608 AUDSave up to $10,846 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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