Round|Lab Grown|IGI

6.09ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG809644037

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809644037

Diamond specifications and retailer prices

From $1,893 NZD

$1,063 USD

As of October 29, 2026

Save $6,043 NZD (76%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $29,752 NZD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 6.09ct lab-grown round diamond

This 6.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809644037 or 809644037. Listed at 28 retailers as of October 29, 2026, with a 319% 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

6.09

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG809644037

Dimensions11.86 × 11.83 × 7.01 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG809644037

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: $29,752 NZD|Low: $1,512 NZD|High: $30,678 NZD|Avg: $6,071 NZD|-3.0%

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

Retailer 18

October 30, 2026

Retailer 7$2,119 NZD

Retailer 9$2,195 NZD

Retailer 17$2,448 NZD

Retailer 3$2,598 NZD

Retailer 5$3,009 NZD

Retailer 14$3,143 NZD

Retailer 2$3,168 NZD

Retailer 13$3,444 NZD

Retailer 15$4,066 NZD

Retailer 16$4,197 NZD

Retailer 11$4,249 NZD

Retailer 10$4,599 NZD

Retailer 8$6,051 NZD

Retailer 4$6,809 NZD

Retailer 12$7,487 NZD

Retailer 6$7,508 NZD

Retailer 18$10,309 NZD

Brilliant Earth$29,752 NZD

42 data points across 18 retailers

28 retailers$1,893 NZD to $7,936 NZD

Retailer 1

$1,893 NZD

$1,063 USD

Price last confirmed 38 days ago

Retailer 2

$1,893 NZD

$1,063 USD

View

Retailer 3

$2,119 NZD

$1,190 USD

View

Final sale: no returns

Retailer 4

$2,165 NZD

$1,216 USD

View

Price last confirmed 38 days ago

Retailer 5

$2,195 NZD

$1,233 USD

View

Retailer 6

$2,195 NZD

$1,233 USD

View

Price last confirmed 13 days ago

Retailer 7

$2,448 NZD

$1,375 USD

View

Retailer 8

$2,598 NZD

HK$11,400 HKD

View

Retailer 9

$3,009 NZD

$1,690 USD

View

B+

Retailer 10

$3,143 NZD

$1,765 USD

View

Retailer 11

$3,168 NZD

£1,401 GBP

View

Retailer 12

$3,444 NZD

€1,842 EUR

View

Retailer 13

$4,066 NZD

A$3,513 AUD

View

Price last confirmed 8 days ago

Retailer 14

$4,117 NZD

$2,312 USD

View

Price last confirmed 39 days ago

B+

Retailer 15

$4,117 NZD

$2,312 USD

View

B+

Retailer 16

$4,197 NZD

$2,357 USD

View

B+

Retailer 17

$4,249 NZD

ZAR 38,556 ZAR

View

Retailer 18

$4,455 NZD

$2,502 USD

View

Price last confirmed 44 days ago

B+

Retailer 19

$4,599 NZD

$2,583 USD

View

B+

Retailer 20

$6,051 NZD

£2,676 GBP

View

B+

Retailer 21

$6,703 NZD

$3,765 USD

View

B+

Retailer 22

$6,809 NZD

$3,824 USD

View

B+

Retailer 23

$7,487 NZD

£3,311 GBP

View

Retailer 24

$7,508 NZD

SGD 5,698 SGD

View

Retailer 25

$7,670 NZD

$4,308 USD

View

Retailer 26

$7,936 NZD

$4,457 USD

View

Retailer 27

$10,309 NZD

$5,790 USD

View

Price last confirmed 25 days ago

Most Expensive

Brilliant Earth

20965957A · Oct 16

$29,752 NZD

$16,710 USD

View

Price under review

27 more retailers have this diamond

Prices start from $1,893 NZDSave up to $6,043 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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6.09ct Round

$1,893 NZD