Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG752528319

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752528319

Diamond specifications and retailer prices

From $527 NZD

$297 USD

As of November 1, 2026

Save $3,643 NZD (87%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $4,170 NZD at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

About this 1.67ct lab-grown heart diamond

This 1.67ct 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 LG752528319 or 752528319. Listed at 21 retailers as of November 1, 2026, with prices from $527 to $4,170, a $3,643 spread on the same certified stone. Do Amore Diamonds lists it at $4,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG752528319

Dimensions7.66 × 8.19 × 4.64 mm

L/W Ratio1.07

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 LG752528319

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: $4,170 NZD|Low: $452 NZD|High: $4,170 NZD|Avg: $1,454 NZD

Do Amore Diamonds

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

November 2, 2026

Retailer 3$470 NZD

Retailer 7$527 NZD

Retailer 4$584 NZD

Retailer 8$584 NZD

Retailer 11$717 NZD

Retailer 15$779 NZD

Retailer 10$905 NZD

Retailer 9$1,110 NZD

Retailer 2$1,140 NZD

Retailer 13$1,514 NZD

Retailer 14$1,792 NZD

Retailer 12$2,093 NZD

Retailer 6$2,244 NZD

Retailer 5$2,482 NZD

Retailer 16$2,612 NZD

Do Amore Diamonds$4,170 NZD

38 data points across 16 retailers

21 retailers$527 NZD to $4,170 NZD

Retailer 1

$470 NZD

$265 USD

Price last confirmed 11 days ago

Retailer 2

$527 NZD

$297 USD

View

Final sale: no returns

Retailer 3

$546 NZD

$308 USD

View

Price last confirmed 12 days ago

Retailer 4

$584 NZD

$329 USD

View

Price last confirmed 11 days ago

Retailer 5

$584 NZD

$329 USD

View

Price last confirmed 17 days ago

Retailer 6

$584 NZD

$329 USD

View

Retailer 7

$717 NZD

£318 GBP

View

B+

Retailer 8

$779 NZD

$439 USD

View

Retailer 9

$905 NZD

$510 USD

View

B+

Retailer 10

$1,110 NZD

ZAR 10,111 ZAR

View

B+

Retailer 11

$1,140 NZD

£506 GBP

View

Retailer 12

$1,514 NZD

A$1,313 AUD

View

Price last confirmed 14 days ago

Retailer 13

$1,792 NZD

$1,010 USD

View

Price last confirmed 11 days ago

Retailer 14

$2,071 NZD

$1,167 USD

View

Price last confirmed 11 days ago

Retailer 15

$2,071 NZD

$1,167 USD

View

Retailer 16

$2,093 NZD

A$1,815 AUD

View

Retailer 17

$2,244 NZD

$1,265 USD

View

Retailer 18

$2,363 NZD

$1,332 USD

View

Retailer 19

$2,482 NZD

$1,399 USD

View

Retailer 20

$2,612 NZD

£1,159 GBP

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-07A2A4A0C · Nov 1

$4,170 NZD

$2,350 USD

View

20 more retailers have this diamond

Prices start from $527 NZDSave up to $3,643 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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