Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG731582593

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731582593

Diamond specifications and retailer prices

From $3,326 AUD

$2,337 USD

As of October 30, 2026

Save $8,952 AUD (73%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $16,784 AUD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

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 LG731582593 or 731582593. Listed at 22 retailers as of October 29, 2026, with a 269% 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

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731582593

Dimensions16.85 × 8.78 × 5.56 mm

L/W Ratio1.92

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 LG731582593

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: $6,510 AUD|Low: $3,022 AUD|High: $16,784 AUD|Avg: $8,230 AUD|-0.2%

Retailer 1

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

Taylor and Hart

October 30, 2026

Retailer 5$3,326 AUD

Retailer 8$4,213 AUD

Retailer 2$4,366 AUD

Retailer 4$4,598 AUD

Retailer 12$6,109 AUD

Retailer 11$6,405 AUD

Retailer 1$6,510 AUD

Retailer 14$8,010 AUD

Retailer 3$8,308 AUD

Retailer 10$9,779 AUD

Retailer 7$9,790 AUD

Retailer 13$11,653 AUD

Retailer 6$12,050 AUD

Retailer 9$12,278 AUD

Taylor and Hart$16,784 AUD

37 data points across 15 retailers

22 retailers$3,326 AUD to $12,278 AUD

B+

Cheapest Retailer

$3,326 AUD

$2,337 USD

Retailer 2

$3,613 AUD

$2,538 USD

View

Price last confirmed 28 days ago

Retailer 3

$3,763 AUD

$2,644 USD

View

Price last confirmed 38 days ago

Retailer 4

$4,094 AUD

$2,876 USD

View

Price last confirmed 34 days ago

B+

Retailer 5

$4,213 AUD

$2,960 USD

View

Final sale: no returns

Retailer 6

$4,304 AUD

$3,024 USD

View

Price last confirmed 38 days ago

Retailer 7

$4,366 AUD

$3,067 USD

View

Price last confirmed 27 days ago

B+

Retailer 8

$4,598 AUD

$3,230 USD

View

Retailer 9

$6,021 AUD

$4,230 USD

View

Price last confirmed 22 days ago

Retailer 10

$6,109 AUD

$4,292 USD

View

Retailer 11

$6,405 AUD

$4,500 USD

View

Retailer 12

$6,510 AUD

£3,601 GBP

View

Retailer 13

$7,250 AUD

$5,093 USD

View

Price last confirmed 73 days ago

Retailer 14

$8,010 AUD

View

Price last confirmed 29 days ago

Retailer 15

$8,308 AUD

£4,596 GBP

View

Retailer 16

$9,779 AUD

View

Price last confirmed 7 days ago

Retailer 17

$9,790 AUD

ZAR 111,110 ZAR

View

Retailer 18

$11,653 AUD

$8,187 USD

View

Retailer 19

$12,050 AUD

$8,466 USD

View

Retailer 20

$12,278 AUD

£6,792 GBP

View

Most Expensive

Taylor and Hart

BLGBP43 · Oct 30

$16,784 AUD

$11,791 USD

View

Price under review

20 more retailers have this diamond

Prices start from $3,326 AUDSave up to $8,952 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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