Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG829615985

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG829615985

Diamond specifications and retailer prices

From $1,877 AUD

HK$10,300 HKD

As of October 23, 2026

Save $7,817 AUD (81%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $9,693 AUD at Brilliant Earth · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829615985 or 829615985. Listed at 24 retailers as of October 23, 2026, with prices from $1,877 to $9,693, a $7,817 spread on the same certified stone. Brilliant Earth lists it at $9,693. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG829615985

Dimensions13.92 × 9.69 × 5.99 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 LG829615985

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 23

Current: $9,693 AUD|Low: $1,396 AUD|High: $10,291 AUD|Avg: $3,434 AUD|-5.8%

Brilliant Earth

Retailer 2

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Retailer 25

October 25, 2026

Retailer 3$1,396 AUD

Retailer 10$1,519 AUD

Retailer 23$1,563 AUD

Retailer 15$1,644 AUD

Retailer 18$1,644 AUD

Retailer 16$1,790 AUD

Retailer 13$1,877 AUD

Retailer 8$1,979 AUD

Retailer 21$2,115 AUD

Retailer 25$2,317 AUD

Retailer 7$2,537 AUD

Retailer 14$2,610 AUD

Retailer 17$3,083 AUD

Retailer 19$3,097 AUD

Retailer 11$3,305 AUD

Retailer 2$3,718 AUD

Retailer 20$4,469 AUD

Retailer 5$4,817 AUD

Retailer 4$5,001 AUD

Retailer 6$5,431 AUD

Retailer 24$5,521 AUD

Retailer 22$5,641 AUD

Retailer 9$5,837 AUD

Retailer 12$6,590 AUD

Brilliant Earth$9,693 AUD

18 data points across 25 retailers

24 retailers$1,877 AUD to $9,693 AUD

Retailer 1

$1,396 AUD

$981 USD

Price last confirmed 8 days ago

Retailer 2

$1,519 AUD

$1,067 USD

View

Price last confirmed 9 days ago

Retailer 3

$1,644 AUD

$1,155 USD

View

Price last confirmed 10 days ago

Retailer 4

$1,644 AUD

$1,155 USD

View

Price last confirmed 12 days ago

Retailer 5

$1,790 AUD

£990 GBP

View

Price last confirmed 12 days ago

Retailer 6

$1,877 AUD

HK$10,300 HKD

View

Retailer 7

$1,979 AUD

$1,390 USD

View

Price last confirmed 9 days ago

Retailer 8

$2,115 AUD

$1,486 USD

View

Price last confirmed 8 days ago

Retailer 9

$2,317 AUD

$1,628 USD

View

Price last confirmed 8 days ago

Retailer 10

$2,537 AUD

£1,403 GBP

View

Price last confirmed 9 days ago

B+

Retailer 11

$3,083 AUD

$2,166 USD

View

Price last confirmed 11 days ago

B+

Retailer 12

$3,097 AUD

$2,176 USD

View

B+

Retailer 13

$3,305 AUD

ZAR 37,506 ZAR

View

Price last confirmed 10 days ago

B+

Retailer 14

$3,718 AUD

$2,612 USD

View

B+

Retailer 15

$4,469 AUD

£2,472 GBP

View

Price last confirmed 8 days ago

B+

Retailer 16

$4,817 AUD

$3,384 USD

View

Price last confirmed 7 days ago

B+

Retailer 17

$5,001 AUD

$3,513 USD

View

Price last confirmed 8 days ago

B+

Retailer 18

$5,431 AUD

SGD 5,156 SGD

View

Price last confirmed 8 days ago

B+

Retailer 19

$5,521 AUD

£3,054 GBP

View

Price last confirmed 8 days ago

B+

Retailer 20

$5,641 AUD

$3,963 USD

View

Price last confirmed 8 days ago

Retailer 21

$5,837 AUD

$4,101 USD

View

Price last confirmed 8 days ago

Retailer 22

$6,137 AUD

View

Price last confirmed 29 days ago

Retailer 23

$6,590 AUD

$4,630 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

21328983A · Oct 26

$9,693 AUD

$6,810 USD

View

23 more retailers have this diamond

Prices start from $1,877 AUDSave up to $7,817 AUD

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 Oval

$1,877 AUD