Radiant|Lab Grown|IGI

5.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG790611653

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG790611653

Diamond specifications and retailer prices

From $15,607 AUD

$10,963 USD

As of October 30, 2026

Save $48,216 AUD (76%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $63,823 AUD at Michael Trio · As of October 31, 2026

View at Michael Trio

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant 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 LG790611653 or 790611653. Listed at 23 retailers as of October 30, 2026, with prices from $15,607 to $63,823, a $48,216 spread on the same certified stone. Michael Trio lists it at $63,823. 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

5.03

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.9°

Pavilion angle34.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790611653

Dimensions12.30 × 8.50 × 5.66 mm

L/W Ratio1.45

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790611653

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 30

Current: $63,823 AUD|Low: $14,982 AUD|High: $65,074 AUD|Avg: $27,553 AUD|-1.9%

Michael Trio

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 31, 2026

Retailer 3$15,607 AUD

Retailer 10$15,722 AUD

Retailer 8$16,230 AUD

Retailer 7$16,675 AUD

Retailer 19$16,966 AUD

Retailer 14$17,479 AUD

Retailer 22$17,866 AUD

Retailer 5$18,104 AUD

Retailer 9$18,104 AUD

Retailer 20$18,243 AUD

Retailer 6$19,314 AUD

Retailer 21$19,508 AUD

Retailer 16$21,560 AUD

Retailer 12$25,948 AUD

Retailer 18$28,588 AUD

Retailer 13$30,024 AUD

Retailer 2$30,295 AUD

Retailer 17$36,782 AUD

Retailer 4$44,002 AUD

Retailer 15$50,445 AUD

Retailer 11$54,131 AUD

Michael Trio$63,823 AUD

41 data points across 22 retailers

23 retailers$15,607 AUD to $63,823 AUD

Cheapest Retailer

$15,607 AUD

$10,963 USD

Retailer 2

$15,722 AUD

$11,044 USD

View

Retailer 3

$16,230 AUD

$11,401 USD

View

Retailer 4

$16,675 AUD

$11,713 USD

View

Retailer 5

$16,966 AUD

$11,918 USD

View

Retailer 6

$17,479 AUD

$12,278 USD

View

Final sale: no returns

Retailer 7

$17,866 AUD

$12,550 USD

View

Retailer 8

$18,104 AUD

$12,717 USD

View

Retailer 9

$18,104 AUD

$12,717 USD

View

Price last confirmed 16 days ago

Retailer 10

$18,243 AUD

$12,815 USD

View

Retailer 11

$19,314 AUD

$13,567 USD

View

Retailer 12

$19,508 AUD

$13,703 USD

View

Retailer 13

$21,560 AUD

£11,925 GBP

View

B+

Retailer 14

$25,948 AUD

£14,352 GBP

View

B+

Retailer 15

$28,588 AUD

£15,812 GBP

View

B+

Retailer 16

$30,024 AUD

$21,090 USD

View

B+

Retailer 17

$30,295 AUD

€20,267 EUR

View

B+

Retailer 18

$36,782 AUD

ZAR 417,408 ZAR

View

Retailer 19

$44,002 AUD

$30,909 USD

View

Retailer 20

$46,357 AUD

$32,563 USD

View

Retailer 21

$50,445 AUD

$35,435 USD

View

Retailer 22

$54,131 AUD

$38,024 USD

View

Most Expensive

Michael Trio

1521843087 · Oct 31

$63,823 AUD

SGD 60,584 SGD

View

22 more retailers have this diamond

Prices start from $15,607 AUDSave up to $48,216 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

5.03ct Radiant

$15,607 AUD