Emerald|Lab Grown|IGI

6.59ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG671420895

Shape and cutting style on the report: Emerald cut

Certificate IGI LG671420895

Diamond specifications and retailer prices

From $2,135 NZD

$1,199 USD

As of October 30, 2026

Save $13,409 NZD (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $26,868 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.59ct lab-grown emerald diamond

This 6.59ct 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 LG671420895 or 671420895. Listed at 26 retailers as of October 28, 2026, with a 628% 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

6.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle34.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG671420895

Dimensions8.16 × 8.16 × 12.72 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG671420895

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 30

Current: $26,868 NZD|Low: $2,135 NZD|High: $27,081 NZD|Avg: $6,670 NZD

Brilliant Earth

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

October 29, 2026

Retailer 15$2,135 NZD

Retailer 3$2,388 NZD

Retailer 16$2,475 NZD

Retailer 12$2,786 NZD

Retailer 8$3,305 NZD

Retailer 7$3,484 NZD

Retailer 2$3,841 NZD

Retailer 17$4,743 NZD

Retailer 13$5,059 NZD

Retailer 10$5,287 NZD

Retailer 9$6,594 NZD

Retailer 6$7,102 NZD

Retailer 4$7,359 NZD

Retailer 5$8,339 NZD

Retailer 11$8,826 NZD

Retailer 14$10,078 NZD

Brilliant Earth$26,868 NZD

42 data points across 17 retailers

26 retailers$2,135 NZD to $15,544 NZD

Retailer 1

$2,049 NZD

$1,151 USD

Price last confirmed 27 days ago

Retailer 2

$2,135 NZD

$1,199 USD

View

Retailer 3

$2,322 NZD

$1,304 USD

View

Price last confirmed 23 days ago

Retailer 4

$2,388 NZD

$1,341 USD

View

Final sale: no returns

Retailer 5

$2,475 NZD

$1,390 USD

View

Price last confirmed 26 days ago

Retailer 6

$2,475 NZD

$1,390 USD

View

Price last confirmed 17 days ago

Retailer 7

$2,475 NZD

$1,390 USD

View

Retailer 8

$2,786 NZD

$1,565 USD

View

Retailer 9

$3,305 NZD

$1,856 USD

View

B+

Retailer 10

$3,484 NZD

$1,957 USD

View

Retailer 11

$3,841 NZD

£1,698 GBP

View

Retailer 12

$4,368 NZD

$2,453 USD

View

B+

Retailer 13

$4,743 NZD

$2,664 USD

View

Retailer 14

$5,059 NZD

A$4,371 AUD

View

Price last confirmed 8 days ago

Retailer 15

$5,122 NZD

$2,877 USD

View

Price last confirmed 29 days ago

B+

Retailer 16

$5,122 NZD

$2,877 USD

View

B+

Retailer 17

$5,287 NZD

ZAR 47,975 ZAR

View

B+

Retailer 18

$6,594 NZD

£2,916 GBP

View

B+

Retailer 19

$7,102 NZD

$3,989 USD

View

B+

Retailer 20

$7,359 NZD

$4,133 USD

View

Retailer 21

$8,339 NZD

A$7,205 AUD

View

Price last confirmed 21 days ago

Retailer 22

$8,826 NZD

£3,903 GBP

View

Retailer 23

$9,692 NZD

$5,443 USD

View

Retailer 24

$10,078 NZD

$5,660 USD

View

Retailer 25

$15,544 NZD

$8,730 USD

View

Most Expensive

Brilliant Earth

18600617A · Oct 29

$26,868 NZD

$15,090 USD

View

Price under review

25 more retailers have this diamond

Prices start from $2,135 NZDSave up to $13,409 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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