Round|Lab Grown|IGI

3.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG731571416

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731571416

Diamond specifications and retailer prices

From $1,152 NZD

$647 USD

As of October 29, 2026

Save $7,216 NZD (86%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $8,368 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731571416 or 731571416. Listed at 27 retailers as of October 29, 2026, with prices from $1,152 to $8,368, a $7,216 spread on the same certified stone. Brilliant Earth lists it at $8,368. 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

3.09

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731571416

Dimensions9.29 × 9.33 × 5.74 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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 LG731571416

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: $8,368 NZD|Low: $997 NZD|High: $9,116 NZD|Avg: $3,132 NZD|-8.2%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

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Retailer 11

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Retailer 25

October 30, 2026

Retailer 14$1,029 NZD

Retailer 12$1,152 NZD

Retailer 3$1,154 NZD

Retailer 9$1,277 NZD

Retailer 10$1,277 NZD

Retailer 4$1,499 NZD

Retailer 22$1,513 NZD

Retailer 17$1,713 NZD

Retailer 8$1,902 NZD

Retailer 13$1,946 NZD

Retailer 2$1,984 NZD

Retailer 21$2,706 NZD

Retailer 25$2,714 NZD

Retailer 20$2,773 NZD

Retailer 23$2,888 NZD

Retailer 6$3,039 NZD

Retailer 15$3,358 NZD

Retailer 24$4,113 NZD

Retailer 16$4,135 NZD

Retailer 7$4,218 NZD

Retailer 11$4,275 NZD

Retailer 18$5,270 NZD

Retailer 19$5,574 NZD

Retailer 5$6,508 NZD

Brilliant Earth$8,368 NZD

34 data points across 25 retailers

27 retailers$1,152 NZD to $8,368 NZD

Retailer 1

$1,029 NZD

$578 USD

Price last confirmed 9 days ago

Retailer 2

$1,152 NZD

$647 USD

View

Final sale: no returns

Retailer 3

$1,154 NZD

$648 USD

View

Price last confirmed 9 days ago

Retailer 4

$1,277 NZD

$717 USD

View

Price last confirmed 10 days ago

Retailer 5

$1,277 NZD

$717 USD

View

Price last confirmed 13 days ago

Retailer 6

$1,499 NZD

£663 GBP

View

Price last confirmed 10 days ago

Retailer 7

$1,513 NZD

$850 USD

View

Retailer 8

$1,713 NZD

$962 USD

View

Retailer 9

$1,902 NZD

$1,068 USD

View

Retailer 10

$1,946 NZD

€1,041 EUR

View

Retailer 11

$1,984 NZD

£877 GBP

View

B+

Retailer 12

$2,706 NZD

A$2,338 AUD

View

Retailer 13

$2,714 NZD

A$2,345 AUD

View

Price last confirmed 9 days ago

B+

Retailer 14

$2,773 NZD

ZAR 25,163 ZAR

View

B+

Retailer 15

$2,888 NZD

$1,622 USD

View

B+

Retailer 16

$3,039 NZD

$1,707 USD

View

Retailer 17

$3,075 NZD

$1,727 USD

View

Price last confirmed 43 days ago

Retailer 18

$3,358 NZD

$1,886 USD

View

Price last confirmed 11 days ago

B+

Retailer 19

$3,869 NZD

$2,173 USD

View

B+

Retailer 20

$4,113 NZD

$2,310 USD

View

B+

Retailer 21

$4,135 NZD

$2,323 USD

View

B+

Retailer 22

$4,218 NZD

$2,369 USD

View

B+

Retailer 23

$4,275 NZD

$2,401 USD

View

Retailer 24

$5,270 NZD

A$4,554 AUD

View

Price last confirmed 21 days ago

Retailer 25

$5,574 NZD

£2,465 GBP

View

Retailer 26

$6,508 NZD

$3,655 USD

View

Most Expensive

Brilliant Earth

15617558A · Oct 29

$8,368 NZD

$4,700 USD

View

26 more retailers have this diamond

Prices start from $1,152 NZDSave up to $7,216 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.

Where to buy this spec

See every retailer carrying 3.09ct E VVS1 round lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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