Radiant|Lab Grown|IGI

4.06ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800663005

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

Certificate IGI LG800663005

Diamond specifications and retailer prices

From $9,116 NZD

$5,138 USD

As of October 30, 2026

Save $44,310 NZD (83%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $53,426 NZD at With Clarity · As of October 31, 2026

View at With Clarity

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 LG800663005 or 800663005. Listed at 25 retailers as of October 30, 2026, with prices from $9,116 to $53,426, a $44,310 spread on the same certified stone. With Clarity lists it at $53,426. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43°

Pavilion angle35.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800663005

Dimensions11.39 × 8.03 × 5.25 mm

L/W Ratio1.42

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800663005

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: $16,503 NZD|Low: $8,753 NZD|High: $52,478 NZD|Avg: $19,371 NZD|+2.1%

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

October 31, 2026

Retailer 21$9,116 NZD

Retailer 19$9,136 NZD

Retailer 9$9,942 NZD

Retailer 3$10,577 NZD

Retailer 5$10,577 NZD

Retailer 8$10,610 NZD

Retailer 7$10,850 NZD

Retailer 10$10,857 NZD

Retailer 12$12,062 NZD

Retailer 4$12,555 NZD

Retailer 16$13,540 NZD

Retailer 6$14,980 NZD

Retailer 1$16,503 NZD

Retailer 22$17,828 NZD

Retailer 18$21,637 NZD

Retailer 17$22,509 NZD

Retailer 20$23,525 NZD

Retailer 11$27,132 NZD

Retailer 13$28,382 NZD

Retailer 14$29,407 NZD

Retailer 15$37,878 NZD

Retailer 2$37,917 NZD

With Clarity$52,478 NZD

40 data points across 23 retailers

25 retailers$9,116 NZD to $53,426 NZD

Cheapest Retailer

$9,116 NZD

$5,138 USD

Retailer 2

$9,136 NZD

$5,149 USD

View

Retailer 3

$9,555 NZD

$5,385 USD

View

Retailer 4

$9,942 NZD

CA$7,783 CAD

View

Retailer 5

$10,577 NZD

$5,961 USD

View

Retailer 6

$10,577 NZD

$5,961 USD

View

Price last confirmed 15 days ago

Retailer 7

$10,610 NZD

$5,980 USD

View

Retailer 8

$10,850 NZD

$6,115 USD

View

Retailer 9

$10,857 NZD

$6,119 USD

View

B+

Retailer 10

$12,062 NZD

$6,798 USD

View

Final sale: no returns

B+

Retailer 11

$12,555 NZD

$7,076 USD

View

B+

Retailer 12

$13,540 NZD

£6,009 GBP

View

B+

Retailer 13

$14,980 NZD

£6,648 GBP

View

B+

Retailer 14

$16,503 NZD

€8,858 EUR

View

B+

Retailer 15

$17,828 NZD

$10,048 USD

View

B+

Retailer 16

$21,637 NZD

£9,602 GBP

View

B+

Retailer 17

$22,509 NZD

ZAR 204,947 ZAR

View

Retailer 18

$23,525 NZD

$13,259 USD

View

Retailer 19

$27,132 NZD

$15,292 USD

View

Retailer 20

$28,382 NZD

$15,996 USD

View

Retailer 21

$29,407 NZD

$16,574 USD

View

Retailer 22

$34,262 NZD

$19,310 USD

View

Retailer 23

$37,878 NZD

$21,348 USD

View

Retailer 24

$37,917 NZD

$21,370 USD

View

Most Expensive

With Clarity

800663005 · Oct 31

$53,426 NZD

$30,111 USD

View

24 more retailers have this diamond

Prices start from $9,116 NZDSave up to $44,310 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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