Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG840647761

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840647761

Diamond specifications and retailer prices

From $1,683 AUD

$1,182 USD

As of October 29, 2026

Save $4,262 AUD (72%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $6,744 AUD at Taylor and Hart · As of October 10, 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 LG840647761 or 840647761. Listed at 14 retailers as of October 29, 2026, with a 253% 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840647761

Dimensions13.97 × 9.72 × 6.12 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 LG840647761

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: $5,327 AUD|Low: $1,683 AUD|High: $6,828 AUD|Avg: $3,803 AUD|-8.2%

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

Retailer 15

Taylor and Hart

October 30, 2026

Retailer 12$1,683 AUD

Retailer 7$1,828 AUD

Retailer 8$1,894 AUD

Retailer 6$1,949 AUD

Retailer 9$1,993 AUD

Retailer 13$2,780 AUD

Retailer 15$2,879 AUD

Retailer 14$3,220 AUD

Retailer 10$3,542 AUD

Retailer 3$3,761 AUD

Retailer 2$3,795 AUD

Retailer 5$5,315 AUD

Retailer 1$5,327 AUD

Retailer 4$5,578 AUD

Retailer 11$5,945 AUD

Taylor and Hart$6,744 AUD

22 data points across 16 retailers

14 retailers$1,683 AUD to $5,945 AUD

Retailer 1

$1,680 AUD

$1,180 USD

Price last confirmed 31 days ago

Retailer 2

$1,683 AUD

$1,182 USD

View

Final sale: no returns

Retailer 3

$1,894 AUD

£1,047 GBP

View

Retailer 4

$1,922 AUD

$1,350 USD

View

Price last confirmed 31 days ago

Retailer 5

$1,993 AUD

$1,400 USD

View

Retailer 6

$2,780 AUD

$1,953 USD

View

B+

Retailer 7

$3,542 AUD

ZAR 40,200 ZAR

View

Retailer 8

$3,610 AUD

$2,536 USD

View

Price last confirmed 20 days ago

Retailer 9

$3,653 AUD

$2,566 USD

View

Price last confirmed 32 days ago

Retailer 10

$3,795 AUD

$2,666 USD

View

Price last confirmed 20 days ago

Retailer 11

$5,315 AUD

£2,940 GBP

View

Price last confirmed 20 days ago

Retailer 12

$5,327 AUD

$3,742 USD

View

Retailer 13

$5,945 AUD

£3,288 GBP

View

Most Expensive

Taylor and Hart

PFJGQ5E · Oct 10

$6,744 AUD

$4,738 USD

View

Price last confirmed 20 days ago

13 more retailers have this diamond

Prices start from $1,683 AUDSave up to $4,262 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

$1,683 AUD