Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737568608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737568608

Diamond specifications and retailer prices

From $4,100 NZD

$2,311 USD

As of October 29, 2026

Save $21,112 NZD (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $25,213 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.26ct lab-grown round diamond

This 4.26ct lab-grown round 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 LG737568608 or 737568608. Listed at 29 retailers as of October 29, 2026, with prices from $4,100 to $25,213, a $21,112 spread on the same certified stone. Do Amore Diamonds lists it at $25,213. 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

4.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737568608

Dimensions10.53 × 10.49 × 6.26 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG737568608

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 29

Current: $25,213 NZD|Low: $4,100 NZD|High: $42,424 NZD|Avg: $11,822 NZD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 21

October 31, 2026

Retailer 17$4,100 NZD

Retailer 9$4,558 NZD

Retailer 7$5,837 NZD

Retailer 13$6,434 NZD

Retailer 3$6,467 NZD

Retailer 11$6,641 NZD

Retailer 21$6,817 NZD

Retailer 4$7,044 NZD

Retailer 2$7,443 NZD

Retailer 16$9,986 NZD

Retailer 19$10,067 NZD

Retailer 20$10,770 NZD

Retailer 6$11,450 NZD

Retailer 12$11,942 NZD

Retailer 8$12,239 NZD

Retailer 18$12,797 NZD

Retailer 10$16,388 NZD

Retailer 14$16,863 NZD

Retailer 5$19,702 NZD

Retailer 15$23,758 NZD

Do Amore Diamonds$25,213 NZD

38 data points across 21 retailers

29 retailers$4,100 NZD to $25,213 NZD

Retailer 1

$3,664 NZD

$2,065 USD

Price last confirmed 32 days ago

Retailer 2

$3,987 NZD

$2,247 USD

View

Price last confirmed 18 days ago

Retailer 3

$3,987 NZD

$2,247 USD

View

Price last confirmed 25 days ago

Retailer 4

$4,100 NZD

$2,311 USD

View

Final sale: no returns

Retailer 5

$4,191 NZD

$2,362 USD

View

Price last confirmed 32 days ago

Retailer 6

$4,249 NZD

$2,395 USD

View

Retailer 7

$4,249 NZD

$2,395 USD

View

Price last confirmed 29 days ago

Retailer 8

$4,273 NZD

$2,408 USD

View

Price last confirmed 38 days ago

Retailer 9

$4,558 NZD

$2,569 USD

View

Retailer 10

$5,837 NZD

HK$25,700 HKD

View

Retailer 11

$6,434 NZD

£2,855 GBP

View

Retailer 12

$6,448 NZD

$3,634 USD

View

Price last confirmed 31 days ago

Retailer 13

$6,467 NZD

$3,645 USD

View

Retailer 14

$6,641 NZD

$3,743 USD

View

Retailer 15

$6,817 NZD

$3,842 USD

View

Retailer 16

$7,044 NZD

$3,970 USD

View

Retailer 17

$7,443 NZD

€3,995 EUR

View

Retailer 18

$9,986 NZD

ZAR 90,921 ZAR

View

Retailer 19

$10,067 NZD

A$8,729 AUD

View

Price last confirmed 9 days ago

Retailer 20

$10,770 NZD

$6,070 USD

View

Price last confirmed 10 days ago

B+

Retailer 21

$11,450 NZD

$6,453 USD

View

B+

Retailer 22

$11,942 NZD

$6,731 USD

View

B+

Retailer 23

$12,239 NZD

$6,898 USD

View

B+

Retailer 24

$12,797 NZD

£5,679 GBP

View

B+

Retailer 25

$16,388 NZD

$9,236 USD

View

B+

Retailer 26

$16,863 NZD

SGD 12,843 SGD

View

Retailer 27

$19,702 NZD

A$17,083 AUD

View

Price last confirmed 26 days ago

Retailer 28

$23,758 NZD

$13,390 USD

View

Most Expensive

Do Amore Diamonds

27-B6789C64F · Oct 31

$25,213 NZD

$14,210 USD

View

28 more retailers have this diamond

Prices start from $4,100 NZDSave up to $21,112 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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