Round|Lab Grown|IGI

5.09ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG840663596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840663596

Diamond specifications and retailer prices

From $5,821 NZD

£2,583 GBP

As of October 30, 2026

Save $10,337 NZD (64%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $25,809 NZD at Michael Trio · As of October 30, 2026

View at Michael Trio

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840663596 or 840663596. Listed at 15 retailers as of October 29, 2026, with a 178% 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

5.09

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840663596

Dimensions11.16 × 11.20 × 6.63 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840663596

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $25,809 NZD|Low: $4,968 NZD|High: $41,519 NZD|Avg: $16,028 NZD|-3.0%

Michael Trio

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

October 30, 2026

Retailer 2$5,821 NZD

Retailer 11$6,655 NZD

Retailer 14$7,079 NZD

Retailer 10$8,925 NZD

Retailer 12$9,377 NZD

Retailer 7$9,656 NZD

Retailer 15$10,554 NZD

Retailer 3$11,657 NZD

Retailer 9$15,394 NZD

Retailer 8$16,159 NZD

Retailer 4$20,869 NZD

Retailer 6$23,357 NZD

Michael Trio$25,809 NZD

Retailer 5$35,096 NZD

Retailer 13$40,330 NZD

30 data points across 15 retailers

15 retailers$5,821 NZD to $16,159 NZD

B+

Cheapest Retailer

$5,821 NZD

£2,583 GBP

B+

Retailer 2

$6,655 NZD

$3,751 USD

View

Retailer 3

$6,661 NZD

$3,754 USD

View

Price last confirmed 31 days ago

B+

Retailer 4

$7,079 NZD

$3,990 USD

View

B+

Retailer 5

$8,925 NZD

HK$39,300 HKD

View

B+

Retailer 6

$9,377 NZD

$5,285 USD

View

Retailer 7

$9,656 NZD

$5,442 USD

View

Price last confirmed 31 days ago

Retailer 8

$10,554 NZD

$5,948 USD

View

Retailer 9

$11,657 NZD

$6,570 USD

View

Price last confirmed 13 days ago

Retailer 10

$15,394 NZD

A$13,348 AUD

View

Price last confirmed 8 days ago

Retailer 11

$16,159 NZD

£7,171 GBP

View

Retailer 12

$20,869 NZD

A$18,095 AUD

View

Price under review

Most Expensive

Michael Trio

6589192160 · Oct 30

$25,809 NZD

SGD 19,657 SGD

View

Price under review

12 more retailers have this diamond

Prices start from $5,821 NZDSave up to $10,337 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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B+

5.09ct Round

$5,821 NZD