Heart|Lab Grown|IGI

4.46ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG534247173

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG534247173

Diamond specifications and retailer prices

From $3,642 NZD

$2,049 USD

As of November 2, 2026

Save $13,177 NZD (78%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $25,060 NZD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 4.46ct lab-grown heart diamond

This 4.46ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG534247173 or 534247173. Listed at 30 retailers as of November 2, 2026, with a 362% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.46

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.4°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG534247173

Dimensions9.69 × 11.29 × 6.74 mm

L/W Ratio1.17

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 LG534247173

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: $25,060 NZD|Low: $3,642 NZD|High: $25,060 NZD|Avg: $10,422 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

November 3, 2026

Retailer 3$3,642 NZD

Retailer 19$4,523 NZD

Retailer 7$4,550 NZD

Retailer 16$4,717 NZD

Retailer 5$4,914 NZD

Retailer 10$5,801 NZD

Retailer 2$6,356 NZD

Retailer 20$6,775 NZD

Retailer 4$7,024 NZD

Retailer 18$9,924 NZD

Retailer 14$9,988 NZD

Retailer 8$11,380 NZD

Retailer 6$11,876 NZD

Retailer 11$12,207 NZD

Retailer 13$12,649 NZD

Retailer 15$13,737 NZD

Retailer 17$14,112 NZD

Retailer 12$16,289 NZD

Retailer 9$16,819 NZD

Do Amore Diamonds$25,060 NZD

43 data points across 20 retailers

30 retailers$3,642 NZD to $16,819 NZD

Cheapest Retailer

$3,642 NZD

$2,049 USD

Retailer 2

$3,642 NZD

$2,049 USD

View

Price last confirmed 25 days ago

Retailer 3

$3,642 NZD

$2,049 USD

View

Price last confirmed 22 days ago

Retailer 4

$4,225 NZD

$2,377 USD

View

Price last confirmed 23 days ago

Retailer 5

$4,225 NZD

$2,377 USD

View

Price last confirmed 30 days ago

B+

Retailer 6

$4,523 NZD

$2,545 USD

View

B+

Retailer 7

$4,550 NZD

$2,560 USD

View

Retailer 8

$4,552 NZD

$2,561 USD

View

Price last confirmed 34 days ago

B+

Retailer 9

$4,717 NZD

$2,654 USD

View

Final sale: no returns

B+

Retailer 10

$4,914 NZD

$2,765 USD

View

Retailer 11

$4,952 NZD

$2,786 USD

View

Price last confirmed 35 days ago

Retailer 12

$5,207 NZD

$2,930 USD

View

Price last confirmed 36 days ago

B+

Retailer 13

$5,801 NZD

HK$25,500 HKD

View

B+

Retailer 14

$6,356 NZD

£2,816 GBP

View

B+

Retailer 15

$6,409 NZD

$3,606 USD

View

Retailer 16

$6,409 NZD

$3,606 USD

View

Price last confirmed 23 days ago

B+

Retailer 17

$6,775 NZD

$3,812 USD

View

B+

Retailer 18

$7,024 NZD

$3,952 USD

View

Retailer 19

$8,010 NZD

$4,507 USD

View

Price last confirmed 33 days ago

Retailer 20

$9,924 NZD

ZAR 90,210 ZAR

View

Retailer 21

$9,988 NZD

A$8,646 AUD

View

Retailer 22

$11,380 NZD

$6,403 USD

View

Retailer 23

$11,876 NZD

$6,682 USD

View

Retailer 24

$12,207 NZD

$6,868 USD

View

Price last confirmed 7 days ago

Retailer 25

$12,649 NZD

£5,604 GBP

View

Retailer 26

$13,737 NZD

A$11,891 AUD

View

Retailer 27

$14,112 NZD

$7,940 USD

View

Retailer 28

$16,289 NZD

$9,165 USD

View

Retailer 29

$16,819 NZD

SGD 12,788 SGD

View

Most Expensive

Do Amore Diamonds

27-D1B132697 · Nov 2

$25,060 NZD

$14,100 USD

View

Price under review

29 more retailers have this diamond

Prices start from $3,642 NZDSave up to $13,177 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

4.46ct Heart

$3,642 NZD