Heart|Lab Grown|IGI

1.56ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG756528155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756528155

Diamond specifications and retailer prices

From $500 NZD

$282 USD

As of October 30, 2026

Save $2,090 NZD (81%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $3,708 NZD at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756528155 or 756528155. Listed at 25 retailers as of October 30, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG756528155

Dimensions7.97 × 7.97 × 7.26 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG756528155

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: $3,708 NZD|Low: $481 NZD|High: $3,708 NZD|Avg: $1,388 NZD

Brilliant Earth

Retailer 2

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Retailer 5

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Retailer 7

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Retailer 20

October 30, 2026

Retailer 7$500 NZD

Retailer 5$559 NZD

Retailer 9$621 NZD

Retailer 11$621 NZD

Retailer 3$665 NZD

Retailer 18$905 NZD

Retailer 14$984 NZD

Retailer 2$1,024 NZD

Retailer 17$1,067 NZD

Retailer 13$1,094 NZD

Retailer 15$1,151 NZD

Retailer 12$1,221 NZD

Retailer 16$1,444 NZD

Retailer 20$1,592 NZD

Retailer 10$1,996 NZD

Retailer 4$2,390 NZD

Retailer 8$2,461 NZD

Retailer 19$2,503 NZD

Retailer 6$2,584 NZD

Brilliant Earth$3,708 NZD

43 data points across 20 retailers

25 retailers$500 NZD to $2,590 NZD

Cheapest Retailer

$500 NZD

$282 USD

Retailer 2

$559 NZD

$315 USD

View

Final sale: no returns

Retailer 3

$582 NZD

$328 USD

View

Retailer 4

$621 NZD

$350 USD

View

Retailer 5

$621 NZD

$350 USD

View

Retailer 6

$665 NZD

£295 GBP

View

Price last confirmed 15 days ago

Retailer 7

$905 NZD

$510 USD

View

Retailer 8

$984 NZD

€528 EUR

View

B+

Retailer 9

$1,024 NZD

$577 USD

View

B+

Retailer 10

$1,067 NZD

ZAR 9,718 ZAR

View

B+

Retailer 11

$1,094 NZD

£485 GBP

View

B+

Retailer 12

$1,151 NZD

A$998 AUD

View

B+

Retailer 13

$1,185 NZD

$668 USD

View

B+

Retailer 14

$1,221 NZD

$688 USD

View

B+

Retailer 15

$1,315 NZD

$741 USD

View

B+

Retailer 16

$1,444 NZD

A$1,252 AUD

View

B+

Retailer 17

$1,592 NZD

$897 USD

View

Retailer 18

$1,996 NZD

$1,125 USD

View

Retailer 19

$2,086 NZD

$1,176 USD

View

Retailer 20

$2,390 NZD

$1,347 USD

View

Retailer 21

$2,461 NZD

A$2,134 AUD

View

Price last confirmed 22 days ago

Retailer 22

$2,503 NZD

£1,111 GBP

View

Price last confirmed 11 days ago

Retailer 23

$2,584 NZD

$1,456 USD

View

Retailer 24

$2,590 NZD

$1,460 USD

View

Most Expensive

Brilliant Earth

17800923A · Oct 21

$3,708 NZD

$2,090 USD

View

Price last confirmed 9 days ago

24 more retailers have this diamond

Prices start from $500 NZDSave up to $2,090 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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