Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG775607013

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG775607013

Diamond specifications and retailer prices

From $421 NZD

$237 USD

As of October 30, 2026

Save $3,455 NZD (89%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $3,876 NZD at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775607013 or 775607013. Listed at 20 retailers as of October 27, 2026, with prices from $421 to $3,876, a $3,455 spread on the same certified stone. Queensmith lists it at $3,876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle38.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG775607013

Dimensions7.27 × 8.10 × 4.57 mm

L/W Ratio1.11

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 LG775607013

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: $3,876 NZD|Low: $421 NZD|High: $3,876 NZD|Avg: $1,332 NZD

Queensmith

Retailer 2

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Retailer 20

November 2, 2026

Retailer 3$421 NZD

Retailer 12$470 NZD

Retailer 18$488 NZD

Retailer 7$522 NZD

Retailer 11$522 NZD

Retailer 20$583 NZD

Retailer 8$878 NZD

Retailer 13$900 NZD

Retailer 2$985 NZD

Retailer 19$1,013 NZD

Retailer 6$1,105 NZD

Retailer 17$1,214 NZD

Retailer 15$1,380 NZD

Retailer 5$1,595 NZD

Retailer 4$1,675 NZD

Retailer 10$1,768 NZD

Retailer 14$1,883 NZD

Retailer 16$2,100 NZD

Retailer 9$2,326 NZD

Queensmith$3,876 NZD

38 data points across 20 retailers

20 retailers$421 NZD to $3,876 NZD

Cheapest Retailer

$421 NZD

$237 USD

Retailer 2

$470 NZD

$265 USD

View

Final sale: no returns

Retailer 3

$488 NZD

$275 USD

View

Retailer 4

$522 NZD

$294 USD

View

Retailer 5

$522 NZD

$294 USD

View

Price last confirmed 8 days ago

Retailer 6

$583 NZD

£259 GBP

View

Price last confirmed 16 days ago

Retailer 7

$878 NZD

$495 USD

View

Retailer 8

$900 NZD

ZAR 8,192 ZAR

View

Retailer 9

$985 NZD

£437 GBP

View

Retailer 10

$1,013 NZD

$571 USD

View

B+

Retailer 11

$1,105 NZD

$623 USD

View

B+

Retailer 12

$1,214 NZD

A$1,053 AUD

View

B+

Retailer 13

$1,380 NZD

$778 USD

View

B+

Retailer 14

$1,595 NZD

$899 USD

View

B+

Retailer 15

$1,675 NZD

$944 USD

View

B+

Retailer 16

$1,768 NZD

$996 USD

View

Retailer 17

$1,883 NZD

$1,061 USD

View

Retailer 18

$2,100 NZD

£932 GBP

View

Retailer 19

$2,326 NZD

$1,311 USD

View

Most Expensive

Queensmith

LG775607013 · Oct 27

$3,876 NZD

£1,720 GBP

View

19 more retailers have this diamond

Prices start from $421 NZDSave up to $3,455 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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