Radiant|Lab Grown|IGI

4.56ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754595266

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

Certificate IGI LG754595266

Diamond specifications and retailer prices

From $8,316 NZD

$4,679 USD

As of November 2, 2026

Save $48,895 NZD (85%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $57,211 NZD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 4.56ct lab-grown radiant diamond

This 4.56ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595266 or 754595266. Listed at 30 retailers as of November 2, 2026, with prices from $8,316 to $57,211, a $48,895 spread on the same certified stone. Do Amore Diamonds lists it at $57,211. 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

4.56

Carat

Colour

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.4°

Pavilion angle33.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754595266

Dimensions8.24 × 8.24 × 5.32 mm

L/W Ratio1.00

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

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754595266

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: Nov 2

Current: $57,211 NZD|Low: $8,316 NZD|High: $57,211 NZD|Avg: $20,904 NZD

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

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

November 2, 2026

Retailer 5$8,316 NZD

Retailer 10$9,082 NZD

Retailer 19$9,704 NZD

Retailer 7$10,591 NZD

Retailer 21$11,160 NZD

Retailer 4$12,320 NZD

Retailer 13$13,523 NZD

Retailer 11$13,581 NZD

Retailer 3$14,316 NZD

Retailer 15$15,087 NZD

Retailer 6$16,502 NZD

Retailer 2$17,564 NZD

Retailer 9$18,166 NZD

Retailer 16$21,669 NZD

Retailer 22$22,664 NZD

Retailer 17$23,413 NZD

Retailer 8$26,555 NZD

Retailer 12$28,884 NZD

Retailer 18$29,876 NZD

Retailer 20$32,134 NZD

Retailer 14$38,104 NZD

Do Amore Diamonds$57,211 NZD

38 data points across 22 retailers

30 retailers$8,316 NZD to $57,211 NZD

Cheapest Retailer

$8,316 NZD

$4,679 USD

Retailer 2

$8,316 NZD

$4,679 USD

View

Price last confirmed 25 days ago

Retailer 3

$9,082 NZD

$5,110 USD

View

Retailer 4

$9,203 NZD

$5,178 USD

View

Price last confirmed 33 days ago

Retailer 5

$9,645 NZD

$5,427 USD

View

Price last confirmed 35 days ago

Retailer 6

$9,647 NZD

$5,428 USD

View

Price last confirmed 30 days ago

Retailer 7

$9,704 NZD

$5,460 USD

View

Retailer 8

$10,529 NZD

$5,924 USD

View

Price last confirmed 36 days ago

Retailer 9

$10,591 NZD

$5,959 USD

View

Retailer 10

$11,160 NZD

$6,279 USD

View

Final sale: no returns

Retailer 11

$12,320 NZD

$6,932 USD

View

Retailer 12

$12,642 NZD

$7,113 USD

View

Price last confirmed 23 days ago

Retailer 13

$12,642 NZD

$7,113 USD

View

B+

Retailer 14

$13,523 NZD

£5,991 GBP

View

B+

Retailer 15

$13,581 NZD

HK$59,700 HKD

View

Retailer 16

$13,989 NZD

$7,871 USD

View

Price last confirmed 32 days ago

Retailer 17

$14,316 NZD

$8,055 USD

View

Price last confirmed 14 days ago

B+

Retailer 18

$15,087 NZD

£6,684 GBP

View

B+

Retailer 19

$16,502 NZD

$9,285 USD

View

B+

Retailer 20

$17,564 NZD

€9,412 EUR

View

B+

Retailer 21

$18,166 NZD

$10,221 USD

View

B+

Retailer 22

$21,669 NZD

£9,600 GBP

View

B+

Retailer 23

$22,664 NZD

ZAR 206,009 ZAR

View

Retailer 24

$23,413 NZD

A$20,267 AUD

View

Retailer 25

$26,555 NZD

$14,941 USD

View

Retailer 26

$28,884 NZD

$16,252 USD

View

Retailer 27

$29,876 NZD

A$25,861 AUD

View

Retailer 28

$32,134 NZD

$18,080 USD

View

Retailer 29

$38,104 NZD

$21,439 USD

View

Most Expensive

Do Amore Diamonds

27-D1714562D · Nov 2

$57,211 NZD

$32,190 USD

View

29 more retailers have this diamond

Prices start from $8,316 NZDSave up to $48,895 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.

Similar diamonds

4.56ct Radiant

$8,316 NZD