Round|Lab Grown|IGI

5.09ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG754515634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515634

Diamond specifications and retailer prices

From $2,101 NZD

$1,184 USD

As of October 29, 2026

Save $15,554 NZD (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $17,654 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754515634 or 754515634. Listed at 25 retailers as of October 29, 2026, with prices from $2,101 to $17,654, a $15,554 spread on the same certified stone. Brilliant Earth lists it at $17,654. 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

5.09

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754515634

Dimensions11.00 × 11.05 × 6.86 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754515634

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: $17,654 NZD|Low: $2,081 NZD|High: $17,654 NZD|Avg: $5,569 NZD

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 10$2,101 NZD

Retailer 22$2,285 NZD

Retailer 16$2,353 NZD

Retailer 5$2,438 NZD

Retailer 12$2,438 NZD

Retailer 21$2,741 NZD

Retailer 2$2,909 NZD

Retailer 6$3,025 NZD

Retailer 13$3,523 NZD

Retailer 7$3,866 NZD

Retailer 19$4,084 NZD

Retailer 9$4,569 NZD

Retailer 20$4,634 NZD

Retailer 17$4,952 NZD

Retailer 4$5,062 NZD

Retailer 3$5,895 NZD

Retailer 15$7,017 NZD

Retailer 8$7,332 NZD

Retailer 18$7,873 NZD

Retailer 11$8,537 NZD

Retailer 14$10,530 NZD

Brilliant Earth$17,654 NZD

28 data points across 22 retailers

25 retailers$2,101 NZD to $17,654 NZD

Cheapest Retailer

$2,101 NZD

$1,184 USD

Retailer 2

$2,285 NZD

$1,288 USD

View

Retailer 3

$2,353 NZD

$1,326 USD

View

Final sale: no returns

Retailer 4

$2,438 NZD

$1,374 USD

View

Price last confirmed 13 days ago

Retailer 5

$2,438 NZD

$1,374 USD

View

Retailer 6

$2,741 NZD

$1,545 USD

View

Retailer 7

$2,909 NZD

£1,291 GBP

View

Retailer 8

$3,025 NZD

$1,705 USD

View

Retailer 9

$3,523 NZD

£1,563 GBP

View

B+

Retailer 10

$3,866 NZD

$2,179 USD

View

B+

Retailer 11

$4,084 NZD

€2,192 EUR

View

B+

Retailer 12

$4,462 NZD

$2,515 USD

View

B+

Retailer 13

$4,569 NZD

$2,575 USD

View

B+

Retailer 14

$4,634 NZD

A$4,018 AUD

View

B+

Retailer 15

$4,952 NZD

ZAR 45,085 ZAR

View

B+

Retailer 16

$5,062 NZD

$2,853 USD

View

B+

Retailer 17

$5,895 NZD

£2,616 GBP

View

Retailer 18

$6,987 NZD

$3,938 USD

View

B+

Retailer 19

$7,017 NZD

$3,955 USD

View

Retailer 20

$7,332 NZD

$4,132 USD

View

Retailer 21

$7,873 NZD

£3,494 GBP

View

Retailer 22

$8,537 NZD

$4,812 USD

View

Retailer 23

$9,269 NZD

$5,224 USD

View

Retailer 24

$10,530 NZD

$5,935 USD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

20095972A · Oct 29

$17,654 NZD

$9,950 USD

View

24 more retailers have this diamond

Prices start from $2,101 NZDSave up to $15,554 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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5.09ct Round

$2,101 NZD