Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804660051

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

Certificate IGI LG804660051

Diamond specifications and retailer prices

From $15,877 NZD

$8,917 USD

As of October 30, 2026

Save $33,870 NZD (68%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $49,747 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG804660051 or 804660051. Listed at 15 retailers as of October 29, 2026, with prices from $15,877 to $49,747, a $33,870 spread on the same certified stone. Brilliant Earth lists it at $49,747. 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

5.06

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.8°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804660051

Dimensions11.95 × 8.50 × 5.72 mm

L/W Ratio1.41

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 LG804660051

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 30

Current: $49,747 NZD|Low: $15,877 NZD|High: $107,204 NZD|Avg: $33,363 NZD|-3.0%

Brilliant Earth

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

October 29, 2026

Retailer 9$15,877 NZD

Retailer 11$15,978 NZD

Retailer 5$16,171 NZD

Retailer 3$16,512 NZD

Retailer 14$18,232 NZD

Retailer 15$19,053 NZD

Retailer 12$20,161 NZD

Retailer 8$20,992 NZD

Retailer 10$21,304 NZD

Retailer 6$21,425 NZD

Retailer 2$32,833 NZD

Retailer 4$35,833 NZD

Brilliant Earth$49,747 NZD

Retailer 7$54,154 NZD

Retailer 13$99,067 NZD

34 data points across 15 retailers

15 retailers$15,877 NZD to $49,747 NZD

A+

Cheapest Retailer

$15,877 NZD

$8,917 USD

Retailer 2

$15,978 NZD

$8,974 USD

View

Retailer 3

$16,171 NZD

$9,082 USD

View

Retailer 4

$16,512 NZD

$9,274 USD

View

Retailer 5

$18,232 NZD

$10,240 USD

View

Retailer 6

$19,053 NZD

$10,701 USD

View

Retailer 7

$20,161 NZD

$11,323 USD

View

Retailer 8

$20,992 NZD

$11,790 USD

View

Retailer 9

$21,304 NZD

$11,965 USD

View

Retailer 10

$21,425 NZD

$12,033 USD

View

Final sale: no returns

Retailer 11

$32,058 NZD

$18,005 USD

View

Price last confirmed 101 days ago

Retailer 12

$32,833 NZD

£14,520 GBP

View

B+

Retailer 13

$35,833 NZD

€19,167 EUR

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

20785823Y · Oct 29

$49,747 NZD

$27,940 USD

View

13 more retailers have this diamond

Prices start from $15,877 NZDSave up to $33,870 NZD

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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