Radiant|Lab Grown|IGI

3.44ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG782640811

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

Certificate IGI LG782640811

Diamond specifications and retailer prices

From $4,656 NZD

$2,624 USD

As of October 30, 2026

Save $15,483 NZD (77%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $20,138 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.44ct lab-grown radiant diamond

This 3.44ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782640811 or 782640811. Listed at 27 retailers as of October 29, 2026, with prices from $4,656 to $20,138, a $15,483 spread on the same certified stone. Brilliant Earth lists it at $20,138. 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

3.44

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.9°

Pavilion angle30.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782640811

Dimensions10.24 × 7.19 × 4.93 mm

L/W Ratio1.42

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG782640811

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: $20,138 NZD|Low: $4,469 NZD|High: $20,138 NZD|Avg: $9,913 NZD

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

Retailer 16

Retailer 17

October 31, 2026

Retailer 3$4,656 NZD

Retailer 7$5,066 NZD

Retailer 4$5,401 NZD

Retailer 9$5,468 NZD

Retailer 17$5,687 NZD

Retailer 10$7,293 NZD

Retailer 6$7,424 NZD

Retailer 12$7,718 NZD

Retailer 2$7,924 NZD

Retailer 14$8,542 NZD

Retailer 5$11,151 NZD

Retailer 15$12,216 NZD

Retailer 11$12,541 NZD

Retailer 16$13,722 NZD

Retailer 13$14,478 NZD

Retailer 8$18,101 NZD

Brilliant Earth$20,138 NZD

39 data points across 17 retailers

27 retailers$4,656 NZD to $20,138 NZD

Cheapest Retailer

$4,656 NZD

$2,624 USD

Retailer 2

$5,066 NZD

$2,855 USD

View

Retailer 3

$5,215 NZD

$2,939 USD

View

Final sale: no returns

Retailer 4

$5,401 NZD

$3,044 USD

View

Retailer 5

$5,401 NZD

$3,044 USD

View

Price last confirmed 18 days ago

Retailer 6

$5,468 NZD

$3,082 USD

View

Retailer 7

$5,687 NZD

$3,205 USD

View

Retailer 8

$6,246 NZD

HK$27,500 HKD

View

B+

Retailer 9

$7,216 NZD

$4,067 USD

View

B+

Retailer 10

$7,293 NZD

£3,237 GBP

View

B+

Retailer 11

$7,424 NZD

$4,184 USD

View

B+

Retailer 12

$7,512 NZD

$4,234 USD

View

B+

Retailer 13

$7,718 NZD

$4,350 USD

View

B+

Retailer 14

$7,924 NZD

$4,466 USD

View

Retailer 15

$8,542 NZD

€4,585 EUR

View

Price last confirmed 7 days ago

B+

Retailer 16

$10,248 NZD

£4,548 GBP

View

Retailer 17

$10,503 NZD

$5,919 USD

View

Price last confirmed 95 days ago

Retailer 18

$11,151 NZD

A$9,669 AUD

View

Price last confirmed 30 days ago

Retailer 19

$12,216 NZD

A$10,592 AUD

View

Price last confirmed 8 days ago

B+

Retailer 20

$12,541 NZD

ZAR 114,185 ZAR

View

B+

Retailer 21

$13,722 NZD

$7,734 USD

View

B+

Retailer 22

$14,478 NZD

£6,425 GBP

View

Retailer 23

$14,844 NZD

$8,366 USD

View

Retailer 24

$15,842 NZD

$8,929 USD

View

Retailer 25

$18,101 NZD

SGD 13,786 SGD

View

Retailer 26

$18,834 NZD

$10,615 USD

View

Most Expensive

Brilliant Earth

18139446A · Oct 29

$20,138 NZD

$11,350 USD

View

26 more retailers have this diamond

Prices start from $4,656 NZDSave up to $15,483 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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