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 $3,289 AUD

$2,310 USD

As of October 29, 2026

Save $10,033 AUD (75%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $16,144 AUD 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: $16,144 AUD|Low: $3,289 AUD|High: $16,329 AUD|Avg: $6,863 AUD|-1.1%

Brilliant Earth

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 30, 2026

Retailer 18$3,289 AUD

Retailer 9$3,602 AUD

Retailer 19$3,681 AUD

Retailer 4$3,814 AUD

Retailer 13$4,006 AUD

Retailer 21$4,050 AUD

Retailer 6$4,201 AUD

Retailer 2$4,410 AUD

Retailer 16$5,240 AUD

Retailer 7$5,277 AUD

Retailer 5$5,358 AUD

Retailer 12$5,991 AUD

Retailer 11$6,822 AUD

Retailer 8$6,990 AUD

Retailer 22$7,246 AUD

Retailer 20$7,750 AUD

Retailer 14$7,819 AUD

Retailer 15$10,286 AUD

Retailer 3$10,474 AUD

Retailer 10$12,850 AUD

Retailer 17$13,321 AUD

Brilliant Earth$16,144 AUD

18 data points across 22 retailers

23 retailers$3,289 AUD to $13,321 AUD

Cheapest Retailer

$3,289 AUD

$2,310 USD

B+

Retailer 2

$3,602 AUD

$2,530 USD

View

B+

Retailer 3

$3,681 AUD

$2,586 USD

View

Final sale: no returns

B+

Retailer 4

$3,814 AUD

$2,679 USD

View

Retailer 5

$3,953 AUD

$2,777 USD

View

Price last confirmed 18 days ago

B+

Retailer 6

$4,006 AUD

£2,216 GBP

View

B+

Retailer 7

$4,050 AUD

$2,845 USD

View

B+

Retailer 8

$4,201 AUD

$2,951 USD

View

B+

Retailer 9

$4,410 AUD

HK$24,200 HKD

View

B+

Retailer 10

$5,240 AUD

£2,898 GBP

View

B+

Retailer 11

$5,277 AUD

$3,707 USD

View

B+

Retailer 12

$5,358 AUD

$3,764 USD

View

B+

Retailer 13

$5,991 AUD

$4,208 USD

View

Retailer 14

$6,822 AUD

€4,564 EUR

View

Price last confirmed 7 days ago

B+

Retailer 15

$6,990 AUD

$4,910 USD

View

B+

Retailer 16

$7,246 AUD

£4,008 GBP

View

Retailer 17

$7,750 AUD

ZAR 87,942 ZAR

View

Retailer 18

$7,819 AUD

View

Price last confirmed 8 days ago

Retailer 19

$10,286 AUD

$7,225 USD

View

Retailer 20

$10,474 AUD

£5,793 GBP

View

Retailer 21

$12,850 AUD

SGD 12,198 SGD

View

Retailer 22

$13,321 AUD

$9,357 USD

View

Most Expensive

Brilliant Earth

20591510A · Oct 28

$16,144 AUD

$11,340 USD

View

Price under review

22 more retailers have this diamond

Prices start from $3,289 AUDSave up to $10,033 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.

Similar diamonds

5.09ct Oval

$3,289 AUD