Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG644458866

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG644458866

Diamond specifications and retailer prices

From $639 NZD

$360 USD

As of October 30, 2026

Save $3,282 NZD (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $3,921 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct 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 LG644458866 or 644458866. Listed at 18 retailers as of October 30, 2026, with prices from $639 to $3,921, a $3,282 spread on the same certified stone. Brilliant Earth lists it at $3,921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG644458866

Dimensions7.42 × 8.31 × 4.70 mm

L/W Ratio1.12

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 LG644458866

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: $3,921 NZD|Low: $546 NZD|High: $4,968 NZD|Avg: $1,701 NZD|-13.3%

Brilliant Earth

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

October 30, 2026

Retailer 5$639 NZD

Retailer 14$708 NZD

Retailer 15$752 NZD

Retailer 12$985 NZD

Retailer 7$1,146 NZD

Retailer 10$1,215 NZD

Retailer 4$1,235 NZD

Retailer 2$1,260 NZD

Retailer 3$1,302 NZD

Retailer 9$1,649 NZD

Retailer 13$2,074 NZD

Retailer 6$2,354 NZD

Retailer 16$2,720 NZD

Retailer 8$2,806 NZD

Retailer 11$2,839 NZD

Brilliant Earth$3,921 NZD

36 data points across 16 retailers

18 retailers$639 NZD to $3,921 NZD

Retailer 1

$598 NZD

$337 USD

Price last confirmed 33 days ago

Retailer 2

$639 NZD

$360 USD

View

Final sale: no returns

Retailer 3

$708 NZD

$399 USD

View

Price last confirmed 18 days ago

Retailer 4

$708 NZD

$399 USD

View

Retailer 5

$752 NZD

£334 GBP

View

Price last confirmed 14 days ago

Retailer 6

$985 NZD

$555 USD

View

B+

Retailer 7

$1,146 NZD

$646 USD

View

B+

Retailer 8

$1,215 NZD

ZAR 11,066 ZAR

View

B+

Retailer 9

$1,235 NZD

$696 USD

View

B+

Retailer 10

$1,260 NZD

£559 GBP

View

B+

Retailer 11

$1,302 NZD

$734 USD

View

B+

Retailer 12

$1,649 NZD

A$1,430 AUD

View

Retailer 13

$2,074 NZD

$1,169 USD

View

Retailer 14

$2,354 NZD

$1,327 USD

View

Retailer 15

$2,720 NZD

$1,533 USD

View

Retailer 16

$2,806 NZD

$1,581 USD

View

Retailer 17

$2,839 NZD

£1,260 GBP

View

Most Expensive

Brilliant Earth

11794759A · Oct 30

$3,921 NZD

$2,210 USD

View

17 more retailers have this diamond

Prices start from $639 NZDSave up to $3,282 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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1.58ct Heart

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