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 $2,012 NZD

$1,130 USD

As of October 29, 2026

Save $13,567 NZD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $23,562 NZD 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: $2,997 NZD|Low: $2,012 NZD|High: $17,983 NZD|Avg: $5,293 NZD|-3.6%

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 29, 2026

Retailer 18$2,012 NZD

Retailer 10$2,085 NZD

Retailer 14$2,395 NZD

Retailer 5$2,806 NZD

Retailer 15$2,982 NZD

Retailer 1$2,997 NZD

Retailer 11$3,270 NZD

Retailer 17$3,861 NZD

Retailer 12$4,035 NZD

Retailer 4$4,359 NZD

Retailer 8$5,491 NZD

Retailer 7$5,753 NZD

Retailer 6$6,413 NZD

Retailer 16$6,467 NZD

Retailer 13$7,112 NZD

Retailer 9$7,272 NZD

Retailer 3$10,585 NZD

Retailer 2$15,579 NZD

36 data points across 18 retailers

26 retailers$2,012 NZD to $15,579 NZD

Retailer 1

$1,816 NZD

$1,020 USD

Price last confirmed 37 days ago

Retailer 2

$1,816 NZD

$1,020 USD

View

Price last confirmed 30 days ago

Retailer 3

$1,975 NZD

$1,109 USD

View

Price last confirmed 35 days ago

Retailer 4

$2,012 NZD

$1,130 USD

View

Final sale: no returns

Retailer 5

$2,076 NZD

$1,166 USD

View

Price last confirmed 38 days ago

Retailer 6

$2,076 NZD

$1,166 USD

View

Price last confirmed 30 days ago

Retailer 7

$2,085 NZD

$1,171 USD

View

Price last confirmed 12 days ago

Retailer 8

$2,395 NZD

$1,345 USD

View

Retailer 9

$2,806 NZD

$1,576 USD

View

B+

Retailer 10

$2,982 NZD

$1,675 USD

View

Retailer 11

$2,997 NZD

£1,325 GBP

View

Retailer 12

$3,270 NZD

€1,749 EUR

View

Retailer 13

$3,861 NZD

A$3,336 AUD

View

Price last confirmed 8 days ago

Retailer 14

$3,947 NZD

$2,217 USD

View

Price last confirmed 29 days ago

Retailer 15

$4,035 NZD

ZAR 36,613 ZAR

View

Retailer 16

$4,359 NZD

$2,448 USD

View

B+

Retailer 17

$5,491 NZD

$3,084 USD

View

B+

Retailer 18

$5,753 NZD

£2,544 GBP

View

B+

Retailer 19

$6,413 NZD

$3,602 USD

View

B+

Retailer 20

$6,467 NZD

$3,632 USD

View

B+

Retailer 21

$7,010 NZD

$3,937 USD

View

B+

Retailer 22

$7,112 NZD

£3,145 GBP

View

B+

Retailer 23

$7,272 NZD

$4,084 USD

View

Retailer 24

$10,585 NZD

$5,945 USD

View

Retailer 25

$15,579 NZD

$8,750 USD

View

Most Expensive

Queensmith

LG786623859 · Oct 9

$23,562 NZD

£10,420 GBP

View

Price last confirmed 20 days ago

25 more retailers have this diamond

Prices start from $2,012 NZDSave up to $13,567 NZD

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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