Round|Lab Grown|IGI

4.49ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754509129

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754509129

Diamond specifications and retailer prices

From $4,853 NZD

$2,735 USD

As of October 29, 2026

Save $23,926 NZD (83%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $28,779 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.49ct lab-grown round diamond

This 4.49ct 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 LG754509129 or 754509129. Listed at 28 retailers as of October 29, 2026, with prices from $4,853 to $28,779, a $23,926 spread on the same certified stone. Do Amore Diamonds lists it at $28,779. 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

4.49

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754509129

Dimensions10.53 × 10.58 × 6.51 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG754509129

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: $28,779 NZD|Low: $4,165 NZD|High: $44,712 NZD|Avg: $13,124 NZD

Do Amore Diamonds

Retailer 2

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Retailer 22

October 31, 2026

Retailer 22$4,165 NZD

Retailer 10$5,122 NZD

Retailer 5$5,417 NZD

Retailer 12$6,654 NZD

Retailer 13$7,205 NZD

Retailer 20$7,395 NZD

Retailer 4$7,399 NZD

Retailer 3$7,438 NZD

Retailer 9$8,055 NZD

Retailer 2$8,527 NZD

Retailer 17$11,403 NZD

Retailer 19$11,495 NZD

Retailer 8$12,958 NZD

Retailer 21$13,396 NZD

Retailer 6$13,502 NZD

Retailer 14$14,021 NZD

Retailer 18$14,419 NZD

Retailer 15$18,684 NZD

Retailer 11$19,267 NZD

Retailer 7$21,008 NZD

Retailer 16$25,035 NZD

Do Amore Diamonds$28,779 NZD

37 data points across 22 retailers

28 retailers$4,853 NZD to $28,779 NZD

Retailer 1

$4,165 NZD

£1,848 GBP

Price last confirmed 14 days ago

Retailer 2

$4,551 NZD

$2,565 USD

View

Price last confirmed 25 days ago

Retailer 3

$4,551 NZD

$2,565 USD

View

Price last confirmed 18 days ago

Retailer 4

$4,682 NZD

$2,639 USD

View

Price last confirmed 32 days ago

Retailer 5

$4,853 NZD

$2,735 USD

View

Retailer 6

$5,122 NZD

$2,887 USD

View

Retailer 7

$5,357 NZD

$3,019 USD

View

Price last confirmed 31 days ago

Retailer 8

$5,417 NZD

$3,053 USD

View

Final sale: no returns

Retailer 9

$6,654 NZD

HK$29,300 HKD

View

Retailer 10

$7,205 NZD

£3,198 GBP

View

Retailer 11

$7,363 NZD

$4,150 USD

View

Price last confirmed 23 days ago

Retailer 12

$7,395 NZD

$4,168 USD

View

Retailer 13

$7,399 NZD

$4,170 USD

View

Retailer 14

$7,438 NZD

$4,192 USD

View

Retailer 15

$8,055 NZD

$4,540 USD

View

Retailer 16

$8,527 NZD

€4,577 EUR

View

Retailer 17

$11,403 NZD

ZAR 103,826 ZAR

View

Retailer 18

$11,495 NZD

A$9,967 AUD

View

Price last confirmed 8 days ago

B+

Retailer 19

$12,958 NZD

$7,303 USD

View

Retailer 20

$13,396 NZD

$7,550 USD

View

Price last confirmed 13 days ago

B+

Retailer 21

$13,502 NZD

$7,610 USD

View

B+

Retailer 22

$14,021 NZD

$7,902 USD

View

B+

Retailer 23

$14,419 NZD

£6,399 GBP

View

B+

Retailer 24

$18,684 NZD

$10,530 USD

View

B+

Retailer 25

$19,267 NZD

SGD 14,674 SGD

View

Retailer 26

$21,008 NZD

A$18,216 AUD

View

Price last confirmed 22 days ago

B+

Retailer 27

$25,035 NZD

$14,110 USD

View

Most Expensive

Do Amore Diamonds

27-0D7ECCEA8 · Oct 31

$28,779 NZD

$16,220 USD

View

27 more retailers have this diamond

Prices start from $4,853 NZDSave up to $23,926 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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4.49ct Round

$4,853 NZD