Round|Lab Grown|IGI

5.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG773639473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639473

Diamond specifications and retailer prices

From $8,089 AUD

$5,683 USD

As of October 29, 2026

Save $50,357 AUD (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $58,446 AUD at Mervis Diamond Importers · As of October 29, 2026

View at Mervis Diamond Importers

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round 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 LG773639473 or 773639473. Listed at 24 retailers as of October 29, 2026, with prices from $8,089 to $58,446, a $50,357 spread on the same certified stone. Mervis Diamond Importers lists it at $58,446. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG773639473

Dimensions11.00 × 11.04 × 6.78 mm

L/W Ratio1.00

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 LG773639473

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: $58,446 AUD|Low: $8,089 AUD|High: $58,446 AUD|Avg: $19,747 AUD

Mervis Diamond Importers

Retailer 2

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October 30, 2026

Retailer 23$8,089 AUD

Retailer 20$8,478 AUD

Retailer 11$8,723 AUD

Retailer 12$9,059 AUD

Retailer 14$9,383 AUD

Retailer 15$9,383 AUD

Retailer 19$9,387 AUD

Retailer 22$11,140 AUD

Retailer 21$11,353 AUD

Retailer 6$12,191 AUD

Retailer 4$12,295 AUD

Retailer 2$12,935 AUD

Retailer 3$13,578 AUD

Retailer 18$16,313 AUD

Retailer 9$17,252 AUD

Retailer 17$20,818 AUD

Retailer 13$21,043 AUD

Retailer 5$25,827 AUD

Retailer 8$27,512 AUD

Retailer 10$35,897 AUD

Retailer 16$47,200 AUD

Retailer 7$55,655 AUD

Mervis Diamond Importers$58,446 AUD

38 data points across 23 retailers

24 retailers$8,089 AUD to $58,446 AUD

A+

Cheapest Retailer

$8,089 AUD

$5,683 USD

Retailer 2

$8,478 AUD

$5,956 USD

View

Retailer 3

$8,723 AUD

$6,128 USD

View

Retailer 4

$9,059 AUD

$6,364 USD

View

Final sale: no returns

Retailer 5

$9,383 AUD

$6,592 USD

View

Retailer 6

$9,383 AUD

$6,592 USD

View

Price last confirmed 13 days ago

Retailer 7

$9,387 AUD

$6,595 USD

View

Retailer 8

$11,140 AUD

$7,826 USD

View

Retailer 9

$11,353 AUD

$7,976 USD

View

Retailer 10

$12,191 AUD

$8,565 USD

View

Price last confirmed 12 days ago

Retailer 11

$12,295 AUD

$8,638 USD

View

Retailer 12

$12,935 AUD

£7,155 GBP

View

Retailer 13

$13,578 AUD

$9,539 USD

View

Retailer 14

$16,313 AUD

€10,915 EUR

View

Retailer 15

$17,252 AUD

$12,120 USD

View

Retailer 16

$20,818 AUD

£11,516 GBP

View

Retailer 17

$21,043 AUD

ZAR 238,834 ZAR

View

B+

Retailer 18

$23,851 AUD

$16,756 USD

View

B+

Retailer 19

$25,827 AUD

$18,145 USD

View

B+

Retailer 20

$27,512 AUD

$19,328 USD

View

B+

Retailer 21

$35,897 AUD

$25,219 USD

View

Retailer 22

$47,200 AUD

$33,160 USD

View

Retailer 23

$55,655 AUD

$39,100 USD

View

Most Expensive

Mervis Diamond Importers

1974990120 · Oct 29

$58,446 AUD

$41,061 USD

View

23 more retailers have this diamond

Prices start from $8,089 AUDSave up to $50,357 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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A+

5.03ct Round

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