Radiant|Lab Grown|IGI

4.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804664641

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

Certificate IGI LG804664641

Diamond specifications and retailer prices

From $6,380 NZD

$3,596 USD

As of October 30, 2026

Save $33,080 NZD (84%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $39,460 NZD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804664641 or 804664641. Listed at 14 retailers as of October 30, 2026, with prices from $6,380 to $39,460, a $33,080 spread on the same certified stone. Do Amore Diamonds lists it at $39,460. 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

4.06

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle33.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804664641

Dimensions11.43 × 7.85 × 5.22 mm

L/W Ratio1.46

Girdle conditionFaceted

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 LG804664641

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: $39,460 NZD|Low: $6,380 NZD|High: $58,534 NZD|Avg: $19,758 NZD|-29.7%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 29, 2026

Retailer 8$6,380 NZD

Retailer 6$6,929 NZD

Retailer 10$7,573 NZD

Retailer 9$9,363 NZD

Retailer 3$9,585 NZD

Retailer 7$10,330 NZD

Retailer 11$12,978 NZD

Retailer 13$14,869 NZD

Retailer 2$15,812 NZD

Retailer 12$22,001 NZD

Retailer 5$23,517 NZD

Do Amore Diamonds$39,460 NZD

Retailer 4$58,534 NZD

30 data points across 13 retailers

14 retailers$6,380 NZD to $39,460 NZD

Cheapest Retailer

$6,380 NZD

$3,596 USD

Retailer 2

$6,929 NZD

$3,905 USD

View

Retailer 3

$7,415 NZD

$4,179 USD

View

Price last confirmed 29 days ago

Retailer 4

$7,573 NZD

$4,268 USD

View

Retailer 5

$8,094 NZD

$4,562 USD

View

Price last confirmed 34 days ago

Retailer 6

$9,363 NZD

$5,277 USD

View

Retailer 7

$9,585 NZD

$5,402 USD

View

Final sale: no returns

Retailer 8

$10,330 NZD

$5,822 USD

View

Retailer 9

$12,356 NZD

$6,964 USD

View

Price last confirmed 31 days ago

Retailer 10

$12,978 NZD

€6,966 EUR

View

Price last confirmed 8 days ago

Retailer 11

$14,869 NZD

$8,380 USD

View

Price last confirmed 33 days ago

B+

Retailer 12

$15,812 NZD

£7,017 GBP

View

Retailer 13

$22,001 NZD

$12,400 USD

View

Most Expensive

Do Amore Diamonds

27-180B93341 · Oct 30

$39,460 NZD

$22,240 USD

View

13 more retailers have this diamond

Prices start from $6,380 NZDSave up to $33,080 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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4.06ct Radiant

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