Oval|Lab Grown|IGI

5.09ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG754508827

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508827

Diamond specifications and retailer prices

From $9,662 AUD

$6,787 USD

As of October 30, 2026

Save $48,236 AUD (83%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $57,898 AUD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508827 or 754508827. Listed at 30 retailers as of October 30, 2026, with prices from $9,662 to $57,898, a $48,236 spread on the same certified stone. Do Amore Diamonds lists it at $57,898. 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

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508827

Dimensions14.28 × 9.68 × 5.91 mm

L/W Ratio1.48

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 LG754508827

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: Oct 30

Current: $57,898 AUD|Low: $9,662 AUD|High: $67,635 AUD|Avg: $25,311 AUD|-14.4%

Do Amore Diamonds

Retailer 2

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October 31, 2026

Retailer 13$9,662 AUD

Retailer 15$10,207 AUD

Retailer 20$10,686 AUD

Retailer 5$10,762 AUD

Retailer 22$11,019 AUD

Retailer 2$12,579 AUD

Retailer 9$12,589 AUD

Retailer 7$12,992 AUD

Retailer 11$13,970 AUD

Retailer 19$14,619 AUD

Retailer 23$17,009 AUD

Retailer 4$19,658 AUD

Retailer 17$20,215 AUD

Retailer 12$22,301 AUD

Retailer 3$23,449 AUD

Retailer 21$24,135 AUD

Retailer 14$28,875 AUD

Retailer 18$29,619 AUD

Retailer 10$36,665 AUD

Retailer 8$40,199 AUD

Retailer 6$44,224 AUD

Retailer 16$45,295 AUD

Do Amore Diamonds$57,898 AUD

27 data points across 23 retailers

30 retailers$9,662 AUD to $57,898 AUD

Cheapest Retailer

$9,662 AUD

$6,787 USD

Retailer 2

$10,207 AUD

$7,170 USD

View

Retailer 3

$10,686 AUD

$7,506 USD

View

Retailer 4

$10,762 AUD

$7,560 USD

View

Retailer 5

$11,019 AUD

$7,740 USD

View

Retailer 6

$12,573 AUD

$8,832 USD

View

Price last confirmed 20 days ago

Retailer 7

$12,579 AUD

$8,836 USD

View

Retailer 8

$12,589 AUD

$8,843 USD

View

Final sale: no returns

Retailer 9

$12,992 AUD

HK$71,300 HKD

View

Retailer 10

$13,970 AUD

$9,813 USD

View

Retailer 11

$14,619 AUD

£8,086 GBP

View

Retailer 12

$15,211 AUD

$10,685 USD

View

Price last confirmed 32 days ago

Retailer 13

$15,607 AUD

$10,963 USD

View

Price last confirmed 20 days ago

Retailer 14

$15,820 AUD

$11,113 USD

View

Price last confirmed 34 days ago

Retailer 15

$16,673 AUD

$11,712 USD

View

Price last confirmed 28 days ago

Retailer 16

$17,009 AUD

£9,408 GBP

View

Retailer 17

$17,402 AUD

$12,224 USD

View

Price last confirmed 31 days ago

Retailer 18

$18,253 AUD

$12,822 USD

View

Price last confirmed 30 days ago

Retailer 19

$19,658 AUD

$13,809 USD

View

Retailer 20

$20,215 AUD

$14,200 USD

View

Retailer 21

$22,301 AUD

€14,919 EUR

View

B+

Retailer 22

$23,449 AUD

£12,970 GBP

View

B+

Retailer 23

$24,135 AUD

ZAR 273,881 ZAR

View

Retailer 24

$28,875 AUD

View

Price last confirmed 8 days ago

B+

Retailer 25

$29,619 AUD

$20,806 USD

View

B+

Retailer 26

$36,665 AUD

$25,755 USD

View

B+

Retailer 27

$40,199 AUD

$28,237 USD

View

B+

Retailer 28

$44,224 AUD

SGD 41,980 SGD

View

Retailer 29

$45,295 AUD

View

Price last confirmed 22 days ago

Most Expensive

Do Amore Diamonds

27-F84C9E827 · Oct 30

$57,898 AUD

$40,670 USD

View

29 more retailers have this diamond

Prices start from $9,662 AUDSave up to $48,236 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

$9,662 AUD