Heart|Lab Grown|IGI

1.72ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG754534268

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754534268

Diamond specifications and retailer prices

From $736 NZD

$415 USD

As of November 1, 2026

Save $1,677 NZD (69%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $2,413 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.72ct lab-grown heart diamond

This 1.72ct 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 LG754534268 or 754534268. Listed at 19 retailers as of October 31, 2026, with prices from $736 to $2,413, a $1,677 spread on the same certified stone. Brilliant Earth lists it at $2,413. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754534268

Dimensions8.21 × 7.56 × 4.80 mm

L/W Ratio1.09

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754534268

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 1

Current: $2,413 NZD|Low: $447 NZD|High: $3,000 NZD|Avg: $1,418 NZD|-17.6%

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

October 31, 2026

Retailer 4$491 NZD

Retailer 6$736 NZD

Retailer 2$891 NZD

Retailer 11$925 NZD

Retailer 9$1,034 NZD

Retailer 7$1,102 NZD

Retailer 3$1,137 NZD

Retailer 8$1,276 NZD

Retailer 14$1,343 NZD

Retailer 13$1,851 NZD

Retailer 5$2,154 NZD

Retailer 10$2,195 NZD

Retailer 12$2,394 NZD

Brilliant Earth$2,413 NZD

40 data points across 14 retailers

19 retailers$736 NZD to $2,413 NZD

Retailer 1

$419 NZD

$236 USD

Price last confirmed 24 days ago

Retailer 2

$484 NZD

$273 USD

View

Price last confirmed 34 days ago

Retailer 3

$518 NZD

$292 USD

View

Price last confirmed 29 days ago

B+

Retailer 4

$736 NZD

$415 USD

View

Retailer 5

$891 NZD

€478 EUR

View

Retailer 6

$925 NZD

ZAR 8,425 ZAR

View

Price last confirmed 9 days ago

Retailer 7

$1,034 NZD

£459 GBP

View

Retailer 8

$1,102 NZD

$621 USD

View

B+

Retailer 9

$1,137 NZD

$641 USD

View

Retailer 10

$1,162 NZD

$655 USD

View

Price last confirmed 20 days ago

B+

Retailer 11

$1,276 NZD

A$1,106 AUD

View

B+

Retailer 12

$1,343 NZD

$757 USD

View

Retailer 13

$1,668 NZD

$940 USD

View

Price last confirmed 32 days ago

Retailer 14

$1,851 NZD

$1,043 USD

View

Retailer 15

$1,952 NZD

$1,100 USD

View

Retailer 16

$2,154 NZD

$1,214 USD

View

Retailer 17

$2,195 NZD

£974 GBP

View

Retailer 18

$2,394 NZD

$1,349 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

16912259A · Oct 31

$2,413 NZD

$1,360 USD

View

18 more retailers have this diamond

Prices start from $736 NZDSave up to $1,677 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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1.72ct Heart

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