Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG823669955

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

Certificate IGI LG823669955

Diamond specifications and retailer prices

From $6,470 AUD

$4,545 USD

As of October 31, 2026

Save $24,311 AUD (79%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $30,781 AUD at Mervis Diamond Importers · As of October 31, 2026

View at Mervis Diamond Importers

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG823669955 or 823669955. Listed at 22 retailers as of October 31, 2026, with prices from $6,470 to $30,781, a $24,311 spread on the same certified stone. Mervis Diamond Importers lists it at $30,781. 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

4.02

Carat

Colour

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.8°

Pavilion angle36.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823669955

Dimensions11.03 × 7.86 × 5.40 mm

L/W Ratio1.40

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 LG823669955

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 31

Current: $30,781 AUD|Low: $6,470 AUD|High: $45,171 AUD|Avg: $18,278 AUD|-18.2%

Mervis Diamond Importers

Retailer 2

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Retailer 11

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Retailer 16

Retailer 17

October 31, 2026

Retailer 10$6,470 AUD

Retailer 6$7,306 AUD

Retailer 4$7,623 AUD

Retailer 11$8,939 AUD

Retailer 15$9,668 AUD

Retailer 2$10,679 AUD

Retailer 16$10,849 AUD

Retailer 8$11,824 AUD

Retailer 13$15,362 AUD

Retailer 3$17,183 AUD

Retailer 17$17,616 AUD

Retailer 12$18,884 AUD

Retailer 7$20,835 AUD

Retailer 14$27,052 AUD

Retailer 9$27,219 AUD

Mervis Diamond Importers$30,781 AUD

Retailer 5$44,900 AUD

29 data points across 17 retailers

22 retailers$6,470 AUD to $30,781 AUD

Cheapest Retailer

$6,470 AUD

$4,545 USD

Retailer 2

$6,526 AUD

$4,584 USD

View

Price last confirmed 23 days ago

Retailer 3

$6,839 AUD

$4,804 USD

View

Price last confirmed 17 days ago

Retailer 4

$7,569 AUD

$5,317 USD

View

Price last confirmed 28 days ago

Retailer 5

$7,569 AUD

$5,317 USD

View

Price last confirmed 18 days ago

Retailer 6

$8,939 AUD

$6,279 USD

View

Retailer 7

$9,668 AUD

$6,791 USD

View

Price last confirmed 15 days ago

Retailer 8

$9,918 AUD

$6,967 USD

View

Price last confirmed 26 days ago

B+

Retailer 9

$10,679 AUD

€7,144 EUR

View

Retailer 10

$10,849 AUD

£6,001 GBP

View

Price last confirmed 15 days ago

Retailer 11

$11,824 AUD

£6,540 GBP

View

Price last confirmed 15 days ago

Retailer 12

$15,362 AUD

$10,791 USD

View

Retailer 13

$17,183 AUD

£9,504 GBP

View

Price last confirmed 16 days ago

Retailer 14

$17,616 AUD

ZAR 199,907 ZAR

View

Price last confirmed 16 days ago

Retailer 15

$18,884 AUD

$13,265 USD

View

Retailer 16

$20,835 AUD

$14,635 USD

View

Price last confirmed 15 days ago

Retailer 17

$27,052 AUD

$19,002 USD

View

Retailer 18

$27,219 AUD

$19,120 USD

View

Retailer 19

$29,981 AUD

$21,060 USD

View

Retailer 20

$30,052 AUD

$21,110 USD

View

Retailer 21

$30,123 AUD

$21,160 USD

View

Most Expensive

Mervis Diamond Importers

1984816712 · Oct 31

$30,781 AUD

$21,622 USD

View

21 more retailers have this diamond

Prices start from $6,470 AUDSave up to $24,311 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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