Oval|Lab Grown|IGI

5.09ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG816634604

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816634604

Diamond specifications and retailer prices

From $4,099 NZD

$2,310 USD

As of October 29, 2026

Save $12,504 NZD (75%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $20,121 NZD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval 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 LG816634604 or 816634604. Listed at 23 retailers as of October 29, 2026, with a 305% 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 angle35.7°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816634604

Dimensions13.96 × 9.72 × 6.01 mm

L/W Ratio1.44

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 LG816634604

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: $20,121 NZD|Low: $4,099 NZD|High: $20,351 NZD|Avg: $8,572 NZD|-1.1%

Brilliant Earth

Retailer 2

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Retailer 22

October 31, 2026

Retailer 21$4,099 NZD

Retailer 9$4,489 NZD

Retailer 22$4,588 NZD

Retailer 7$4,753 NZD

Retailer 18$4,992 NZD

Retailer 4$5,048 NZD

Retailer 16$5,208 NZD

Retailer 17$5,496 NZD

Retailer 19$6,531 NZD

Retailer 8$6,577 NZD

Retailer 13$6,638 NZD

Retailer 12$7,466 NZD

Retailer 11$8,503 NZD

Retailer 2$8,701 NZD

Retailer 5$9,031 NZD

Retailer 3$9,659 NZD

Retailer 14$9,745 NZD

Retailer 15$12,819 NZD

Retailer 6$13,054 NZD

Retailer 10$16,016 NZD

Retailer 20$16,603 NZD

Brilliant Earth$20,121 NZD

19 data points across 22 retailers

23 retailers$4,099 NZD to $16,603 NZD

Cheapest Retailer

$4,099 NZD

$2,310 USD

B+

Retailer 2

$4,489 NZD

$2,530 USD

View

B+

Retailer 3

$4,588 NZD

$2,586 USD

View

Final sale: no returns

B+

Retailer 4

$4,753 NZD

$2,679 USD

View

Retailer 5

$4,927 NZD

$2,777 USD

View

Price last confirmed 18 days ago

B+

Retailer 6

$4,992 NZD

£2,216 GBP

View

B+

Retailer 7

$5,048 NZD

$2,845 USD

View

B+

Retailer 8

$5,208 NZD

$2,935 USD

View

B+

Retailer 9

$5,496 NZD

HK$24,200 HKD

View

B+

Retailer 10

$6,531 NZD

£2,898 GBP

View

B+

Retailer 11

$6,577 NZD

$3,707 USD

View

B+

Retailer 12

$6,638 NZD

$3,741 USD

View

B+

Retailer 13

$7,466 NZD

$4,208 USD

View

Retailer 14

$8,503 NZD

€4,564 EUR

View

Price last confirmed 7 days ago

B+

Retailer 15

$8,701 NZD

$4,904 USD

View

B+

Retailer 16

$9,031 NZD

£4,008 GBP

View

Retailer 17

$9,659 NZD

ZAR 87,942 ZAR

View

Retailer 18

$9,745 NZD

A$8,450 AUD

View

Price last confirmed 8 days ago

Retailer 19

$12,819 NZD

$7,225 USD

View

Retailer 20

$13,054 NZD

£5,793 GBP

View

Retailer 21

$16,016 NZD

SGD 12,198 SGD

View

Retailer 22

$16,603 NZD

$9,357 USD

View

Most Expensive

Brilliant Earth

20591510A · Oct 28

$20,121 NZD

$11,340 USD

View

Price under review

22 more retailers have this diamond

Prices start from $4,099 NZDSave up to $12,504 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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