Radiant|Lab Grown|IGI

4.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG739533028

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

Certificate IGI LG739533028

Diamond specifications and retailer prices

From $6,228 NZD

$3,510 USD

As of October 30, 2026

Save $31,588 NZD (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $37,816 NZD at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739533028 or 739533028. Listed at 29 retailers as of October 30, 2026, with prices from $6,228 to $37,816, a $31,588 spread on the same certified stone. With Clarity lists it at $37,816. 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

4.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.9°

Pavilion angle34°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739533028

Dimensions11.24 × 8.06 × 5.32 mm

L/W Ratio1.39

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG739533028

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: $15,476 NZD|Low: $6,228 NZD|High: $37,816 NZD|Avg: $14,747 NZD|-5.6%

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

With Clarity

November 1, 2026

Retailer 5$6,228 NZD

Retailer 13$6,975 NZD

Retailer 3$7,046 NZD

Retailer 20$7,496 NZD

Retailer 7$8,948 NZD

Retailer 18$9,028 NZD

Retailer 17$9,580 NZD

Retailer 2$9,769 NZD

Retailer 21$9,993 NZD

Retailer 12$11,001 NZD

Retailer 10$11,059 NZD

Retailer 19$11,681 NZD

Retailer 11$15,376 NZD

Retailer 1$15,476 NZD

Retailer 15$15,609 NZD

Retailer 4$18,137 NZD

Retailer 6$20,052 NZD

Retailer 14$20,165 NZD

Retailer 16$25,170 NZD

Retailer 9$25,424 NZD

Retailer 8$25,892 NZD

With Clarity$37,816 NZD

30 data points across 22 retailers

29 retailers$6,228 NZD to $37,816 NZD

Cheapest Retailer

$6,228 NZD

$3,510 USD

Retailer 2

$6,521 NZD

$3,675 USD

View

Price last confirmed 24 days ago

Retailer 3

$6,911 NZD

$3,895 USD

View

Price last confirmed 32 days ago

Retailer 4

$6,975 NZD

$3,931 USD

View

Final sale: no returns

Retailer 5

$7,046 NZD

$3,971 USD

View

Retailer 6

$7,243 NZD

$4,082 USD

View

Price last confirmed 34 days ago

Retailer 7

$7,496 NZD

$4,225 USD

View

Retailer 8

$7,564 NZD

$4,263 USD

View

Price last confirmed 29 days ago

Retailer 9

$7,906 NZD

$4,456 USD

View

Price last confirmed 35 days ago

Retailer 10

$8,948 NZD

HK$39,400 HKD

View

Retailer 11

$9,028 NZD

$5,088 USD

View

Retailer 12

$9,453 NZD

$5,328 USD

View

Price last confirmed 21 days ago

Retailer 13

$9,580 NZD

£4,251 GBP

View

Retailer 14

$9,769 NZD

$5,506 USD

View

Retailer 15

$9,993 NZD

$5,632 USD

View

Retailer 16

$10,018 NZD

$5,646 USD

View

Price last confirmed 31 days ago

Retailer 17

$11,001 NZD

$6,200 USD

View

Retailer 18

$11,059 NZD

£4,908 GBP

View

Retailer 19

$11,681 NZD

€6,270 EUR

View

B+

Retailer 20

$15,376 NZD

ZAR 139,998 ZAR

View

B+

Retailer 21

$15,476 NZD

£6,868 GBP

View

B+

Retailer 22

$15,609 NZD

A$13,534 AUD

View

B+

Retailer 23

$18,137 NZD

$10,222 USD

View

B+

Retailer 24

$20,052 NZD

$11,301 USD

View

Retailer 25

$20,165 NZD

$11,365 USD

View

B+

Retailer 26

$25,170 NZD

A$21,824 AUD

View

Retailer 27

$25,424 NZD

$14,329 USD

View

Retailer 28

$25,892 NZD

SGD 19,720 SGD

View

Most Expensive

With Clarity

739533028 · Oct 31

$37,816 NZD

$21,313 USD

View

28 more retailers have this diamond

Prices start from $6,228 NZDSave up to $31,588 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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