Radiant|Lab Grown|IGI

5.09ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754595505

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

Certificate IGI LG754595505

Diamond specifications and retailer prices

From $12,938 AUD

$9,088 USD

As of October 30, 2026

Save $48,274 AUD (79%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $61,212 AUD at With Clarity · As of October 31, 2026

View at With Clarity

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595505 or 754595505. Listed at 31 retailers as of October 30, 2026, with prices from $12,938 to $61,212, a $48,274 spread on the same certified stone. With Clarity lists it at $61,212. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09

Carat

Colour

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754595505

Dimensions12.03 × 8.72 × 5.66 mm

L/W Ratio1.38

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

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754595505

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: $14,805 AUD|Low: $12,938 AUD|High: $61,212 AUD|Avg: $25,952 AUD

Retailer 1

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

With Clarity

November 1, 2026

Retailer 7$12,938 AUD

Retailer 4$13,140 AUD

Retailer 15$14,489 AUD

Retailer 1$14,805 AUD

Retailer 22$14,855 AUD

Retailer 2$15,401 AUD

Retailer 17$15,771 AUD

Retailer 9$16,400 AUD

Retailer 3$16,428 AUD

Retailer 19$16,878 AUD

Retailer 21$18,136 AUD

Retailer 13$21,500 AUD

Retailer 6$24,600 AUD

Retailer 20$25,209 AUD

Retailer 16$26,789 AUD

Retailer 5$27,451 AUD

Retailer 14$30,492 AUD

Retailer 12$31,115 AUD

Retailer 18$34,374 AUD

Retailer 8$41,803 AUD

Retailer 11$47,228 AUD

Retailer 10$55,825 AUD

With Clarity$61,212 AUD

37 data points across 23 retailers

31 retailers$12,938 AUD to $61,212 AUD

Cheapest Retailer

$12,938 AUD

$9,088 USD

Retailer 2

$13,140 AUD

$9,230 USD

View

Retailer 3

$13,940 AUD

$9,792 USD

View

Price last confirmed 24 days ago

Retailer 4

$13,940 AUD

$9,792 USD

View

Price last confirmed 32 days ago

Retailer 5

$14,489 AUD

$10,178 USD

View

Final sale: no returns

Retailer 6

$14,497 AUD

$10,183 USD

View

Price last confirmed 35 days ago

Retailer 7

$14,805 AUD

$10,400 USD

View

Retailer 8

$14,855 AUD

$10,435 USD

View

Retailer 9

$15,154 AUD

$10,645 USD

View

Price last confirmed 22 days ago

Retailer 10

$15,154 AUD

$10,645 USD

View

Price last confirmed 32 days ago

Retailer 11

$15,401 AUD

$10,818 USD

View

Retailer 12

$15,771 AUD

$11,078 USD

View

Retailer 13

$15,947 AUD

$11,202 USD

View

Price last confirmed 35 days ago

Retailer 14

$16,169 AUD

$11,358 USD

View

Price last confirmed 29 days ago

Retailer 15

$16,400 AUD

HK$90,000 HKD

View

Retailer 16

$16,428 AUD

$11,540 USD

View

Retailer 17

$16,878 AUD

$11,856 USD

View

Retailer 18

$18,136 AUD

£10,031 GBP

View

Retailer 19

$21,500 AUD

£11,892 GBP

View

Retailer 20

$24,600 AUD

$17,280 USD

View

B+

Retailer 21

$25,209 AUD

€16,865 EUR

View

B+

Retailer 22

$26,789 AUD

£14,817 GBP

View

B+

Retailer 23

$27,451 AUD

$19,283 USD

View

B+

Retailer 24

$30,492 AUD

ZAR 346,025 ZAR

View

B+

Retailer 25

$31,115 AUD

View

B+

Retailer 26

$34,374 AUD

View

Retailer 27

$41,803 AUD

$29,364 USD

View

Retailer 28

$44,636 AUD

$31,354 USD

View

Retailer 29

$47,228 AUD

$33,175 USD

View

Retailer 30

$55,825 AUD

SGD 52,992 SGD

View

Most Expensive

With Clarity

754595505 · Oct 31

$61,212 AUD

$42,998 USD

View

30 more retailers have this diamond

Prices start from $12,938 AUDSave up to $48,274 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 Radiant

$12,938 AUD