Heart|Lab Grown|IGI

4.15ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG496137256

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG496137256

Diamond specifications and retailer prices

From $2,903 NZD

$1,636 USD

As of October 30, 2026

Save $10,565 NZD (78%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $19,961 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.15ct lab-grown heart diamond

This 4.15ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG496137256 or 496137256. Listed at 30 retailers as of October 30, 2026, with a 364% 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

4.15

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG496137256

Dimensions9.77 × 11.30 × 6.55 mm

L/W Ratio1.16

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 LG496137256

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: $19,961 NZD|Low: $2,903 NZD|High: $29,814 NZD|Avg: $9,419 NZD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

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Retailer 11

Retailer 12

Retailer 13

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Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

November 1, 2026

Retailer 20$2,903 NZD

Retailer 17$3,478 NZD

Retailer 4$3,609 NZD

Retailer 16$3,756 NZD

Retailer 7$3,797 NZD

Retailer 10$4,656 NZD

Retailer 14$5,271 NZD

Retailer 3$5,610 NZD

Retailer 19$5,806 NZD

Retailer 18$7,910 NZD

Retailer 13$7,961 NZD

Retailer 8$9,072 NZD

Retailer 15$9,527 NZD

Retailer 6$9,659 NZD

Retailer 11$9,720 NZD

Retailer 2$10,613 NZD

Retailer 12$13,031 NZD

Retailer 9$13,467 NZD

Retailer 5$19,109 NZD

Do Amore Diamonds$19,961 NZD

41 data points across 20 retailers

30 retailers$2,903 NZD to $13,467 NZD

Cheapest Retailer

$2,903 NZD

$1,636 USD

Retailer 2

$2,903 NZD

$1,636 USD

View

Price last confirmed 24 days ago

Retailer 3

$2,903 NZD

$1,636 USD

View

Price last confirmed 21 days ago

Retailer 4

$3,366 NZD

$1,897 USD

View

Price last confirmed 22 days ago

Retailer 5

$3,366 NZD

$1,897 USD

View

Price last confirmed 29 days ago

Retailer 6

$3,478 NZD

$1,960 USD

View

Retailer 7

$3,609 NZD

$2,034 USD

View

B+

Retailer 8

$3,756 NZD

$2,117 USD

View

Final sale: no returns

Retailer 9

$3,797 NZD

$2,140 USD

View

B+

Retailer 10

$4,656 NZD

HK$20,500 HKD

View

B+

Retailer 11

$5,271 NZD

£2,339 GBP

View

B+

Retailer 12

$5,610 NZD

$3,162 USD

View

B+

Retailer 13

$5,806 NZD

$3,272 USD

View

Retailer 14

$6,387 NZD

$3,600 USD

View

Price last confirmed 32 days ago

Retailer 15

$6,950 NZD

$3,917 USD

View

Price last confirmed 33 days ago

Retailer 16

$6,966 NZD

$3,926 USD

View

Retailer 17

$6,966 NZD

$3,926 USD

View

Price last confirmed 22 days ago

Retailer 18

$7,307 NZD

$4,118 USD

View

Price last confirmed 35 days ago

B+

Retailer 19

$7,910 NZD

ZAR 72,024 ZAR

View

Retailer 20

$7,961 NZD

A$6,903 AUD

View

Retailer 21

$9,072 NZD

$5,113 USD

View

Retailer 22

$9,527 NZD

A$8,261 AUD

View

Retailer 23

$9,659 NZD

$5,444 USD

View

Retailer 24

$9,720 NZD

$5,478 USD

View

Retailer 25

$10,220 NZD

$5,760 USD

View

Price last confirmed 32 days ago

Retailer 26

$10,613 NZD

£4,710 GBP

View

Retailer 27

$13,031 NZD

$7,345 USD

View

Retailer 28

$13,467 NZD

SGD 10,257 SGD

View

Retailer 29

$19,109 NZD

$10,770 USD

View

Price under review

Most Expensive

Do Amore Diamonds

27-1259CB171 · Oct 31

$19,961 NZD

$11,250 USD

View

Price under review

29 more retailers have this diamond

Prices start from $2,903 NZDSave up to $10,565 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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