Oval|Lab Grown|IGI

5.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG784645306

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784645306

Diamond specifications and retailer prices

From $16,137 AUD

$11,335 USD

As of November 1, 2026

Save $14,514 AUD (47%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: $30,650 AUD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.29ct lab-grown oval diamond

This 5.29ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645306 or 784645306. Listed at 8 retailers as of October 31, 2026, with prices from $16,137 to $30,650, a $14,514 spread on the same certified stone. Brilliant Earth lists it at $30,650. 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

5.29

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784645306

Dimensions13.76 × 9.88 × 6.12 mm

L/W Ratio1.39

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784645306

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $30,650 AUD|Low: $12,281 AUD|High: $81,112 AUD|Avg: $34,902 AUD|-30.5%

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

November 1, 2026

Retailer 11$12,281 AUD

Retailer 14$12,367 AUD

Retailer 9$13,987 AUD

Retailer 7$15,704 AUD

Retailer 2$16,137 AUD

Retailer 12$16,333 AUD

Retailer 3$19,076 AUD

Retailer 10$26,048 AUD

Retailer 8$28,114 AUD

Brilliant Earth$30,650 AUD

Retailer 6$51,008 AUD

Retailer 5$60,261 AUD

Retailer 13$75,949 AUD

Retailer 4$81,112 AUD

26 data points across 14 retailers

8 retailers$16,137 AUD to $30,650 AUD

Retailer 1

$12,170 AUD

$8,549 USD

Price last confirmed 21 days ago

Retailer 2

$12,657 AUD

$8,891 USD

View

Price last confirmed 18 days ago

Retailer 3

$15,704 AUD

$11,031 USD

View

Price last confirmed 16 days ago

Retailer 4

$16,137 AUD

$11,335 USD

View

Retailer 5

$16,333 AUD

$11,473 USD

View

Price last confirmed 18 days ago

Retailer 6

$17,526 AUD

$12,311 USD

View

Price last confirmed 22 days ago

Retailer 7

$28,114 AUD

£15,550 GBP

View

Price last confirmed 17 days ago

Most Expensive

B+

Brilliant Earth

19021262B · Oct 31

$30,650 AUD

$21,530 USD

View

7 more retailers have this diamond

Prices start from $16,137 AUDSave up to $14,514 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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5.29ct Oval

$16,137 AUD