Heart|Lab Grown|IGI

1.58ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG819602139

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819602139

Diamond specifications and retailer prices

From $591 NZD

HK$2,600 HKD

As of November 1, 2026

Save $1,550 NZD (72%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $2,350 NZD at Reve Diamonds · As of October 25, 2026

View at Reve Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602139 or 819602139. Listed at 19 retailers as of November 1, 2026, with a 262% 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

1.58

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG819602139

Dimensions8.10 × 6.70 × 4.80 mm

L/W Ratio1.21

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG819602139

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 1

Current: $1,335 NZD|Low: $414 NZD|High: $2,364 NZD|Avg: $1,339 NZD|+7.7%

Retailer 1

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

Reve Diamonds

November 2, 2026

Retailer 10$427 NZD

Retailer 9$478 NZD

Retailer 5$530 NZD

Retailer 2$591 NZD

Retailer 16$621 NZD

Retailer 4$892 NZD

Retailer 19$896 NZD

Retailer 15$960 NZD

Retailer 8$981 NZD

Retailer 17$997 NZD

Retailer 18$1,234 NZD

Retailer 1$1,335 NZD

Retailer 13$1,695 NZD

Retailer 3$1,703 NZD

Retailer 7$1,795 NZD

Retailer 12$2,044 NZD

Retailer 14$2,142 NZD

Retailer 6$2,144 NZD

Retailer 11$2,175 NZD

Reve Diamonds$2,350 NZD

40 data points across 20 retailers

19 retailers$591 NZD to $2,142 NZD

Retailer 1

$427 NZD

$240 USD

Price last confirmed 10 days ago

Retailer 2

$530 NZD

$298 USD

View

Price last confirmed 8 days ago

Retailer 3

$591 NZD

HK$2,600 HKD

View

Retailer 4

$621 NZD

£275 GBP

View

Retailer 5

$892 NZD

$502 USD

View

Price last confirmed 7 days ago

Retailer 6

$896 NZD

ZAR 8,140 ZAR

View

Price last confirmed 10 days ago

Retailer 7

$960 NZD

$540 USD

View

Retailer 8

$981 NZD

$552 USD

View

Price last confirmed 7 days ago

Retailer 9

$997 NZD

£442 GBP

View

Retailer 10

$1,234 NZD

A$1,068 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$1,335 NZD

$751 USD

View

B+

Retailer 12

$1,695 NZD

SGD 1,289 SGD

View

Retailer 13

$1,703 NZD

$958 USD

View

Price last confirmed 8 days ago

Retailer 14

$1,795 NZD

$1,010 USD

View

Retailer 15

$2,044 NZD

$1,150 USD

View

Retailer 16

$2,142 NZD

$1,205 USD

View

Retailer 17

$2,144 NZD

£950 GBP

View

Price last confirmed 18 days ago

Retailer 18

$2,175 NZD

$1,224 USD

View

Price last confirmed 7 days ago

Most Expensive

Reve Diamonds

D1E756796 · Oct 25

$2,350 NZD

$1,322 USD

View

Price last confirmed 8 days ago

18 more retailers have this diamond

Prices start from $591 NZDSave up to $1,550 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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