Heart|Lab Grown|IGI

4.28ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG496102536

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG496102536

Diamond specifications and retailer prices

From $4,354 NZD

$2,450 USD

As of November 2, 2026

Save $13,241 NZD (75%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $24,047 NZD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 4.28ct lab-grown heart diamond

This 4.28ct 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 LG496102536 or 496102536. Listed at 24 retailers as of October 31, 2026, with a 304% 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

4.28

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG496102536

Dimensions10.01 × 11.29 × 6.57 mm

L/W Ratio1.13

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 LG496102536

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $24,047 NZD|Low: $3,914 NZD|High: $24,047 NZD|Avg: $10,321 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

November 2, 2026

Retailer 17$4,354 NZD

Retailer 6$4,385 NZD

Retailer 14$4,527 NZD

Retailer 4$4,557 NZD

Retailer 9$5,574 NZD

Retailer 2$6,162 NZD

Retailer 18$6,660 NZD

Retailer 3$6,745 NZD

Retailer 16$9,529 NZD

Retailer 12$9,590 NZD

Retailer 7$10,927 NZD

Retailer 5$11,441 NZD

Retailer 11$12,146 NZD

Retailer 13$13,191 NZD

Retailer 10$15,648 NZD

Retailer 8$16,157 NZD

Retailer 15$17,595 NZD

Do Amore Diamonds$24,047 NZD

42 data points across 18 retailers

24 retailers$4,354 NZD to $17,595 NZD

Retailer 1

$3,496 NZD

$1,967 USD

Price last confirmed 25 days ago

Retailer 2

$4,056 NZD

$2,282 USD

View

Price last confirmed 30 days ago

B+

Retailer 3

$4,354 NZD

$2,450 USD

View

Retailer 4

$4,370 NZD

$2,459 USD

View

Price last confirmed 34 days ago

B+

Retailer 5

$4,385 NZD

$2,467 USD

View

B+

Retailer 6

$4,527 NZD

$2,547 USD

View

Final sale: no returns

B+

Retailer 7

$4,557 NZD

$2,564 USD

View

Retailer 8

$4,754 NZD

$2,675 USD

View

Price last confirmed 35 days ago

Retailer 9

$5,000 NZD

$2,813 USD

View

Price last confirmed 36 days ago

B+

Retailer 10

$5,574 NZD

HK$24,500 HKD

View

B+

Retailer 11

$6,162 NZD

£2,730 GBP

View

B+

Retailer 12

$6,660 NZD

$3,747 USD

View

B+

Retailer 13

$6,745 NZD

$3,795 USD

View

Retailer 14

$7,690 NZD

$4,327 USD

View

Price last confirmed 33 days ago

Retailer 15

$9,529 NZD

ZAR 86,614 ZAR

View

Retailer 16

$9,590 NZD

A$8,301 AUD

View

Retailer 17

$10,927 NZD

$6,148 USD

View

Retailer 18

$11,441 NZD

$6,437 USD

View

Retailer 19

$12,146 NZD

£5,381 GBP

View

Retailer 20

$13,191 NZD

A$11,418 AUD

View

Retailer 21

$15,648 NZD

$8,804 USD

View

Retailer 22

$16,157 NZD

SGD 12,285 SGD

View

Retailer 23

$17,595 NZD

$9,900 USD

View

Most Expensive

Do Amore Diamonds

27-39577350B · Nov 2

$24,047 NZD

$13,530 USD

View

Price under review

23 more retailers have this diamond

Prices start from $4,354 NZDSave up to $13,241 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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