Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG640443902

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG640443902

Diamond specifications and retailer prices

From $504 NZD

$284 USD

As of November 1, 2026

Save $2,606 NZD (84%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $3,110 NZD at Brilliance · As of November 1, 2026

View at Brilliance

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 LG640443902 or 640443902. Listed at 17 retailers as of November 1, 2026, with prices from $504 to $3,110, a $2,606 spread on the same certified stone. Brilliance lists it at $3,110. 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 angle36.1°

Pavilion angle38.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG640443902

Dimensions7.19 × 8.30 × 4.91 mm

L/W Ratio1.15

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 LG640443902

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: $3,110 NZD|Low: $358 NZD|High: $3,110 NZD|Avg: $1,330 NZD|+43.8%

Brilliance

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

October 26, 2026

Retailer 2$504 NZD

Retailer 15$561 NZD

Retailer 5$843 NZD

Retailer 7$911 NZD

Retailer 14$937 NZD

Retailer 10$955 NZD

Retailer 8$1,037 NZD

Retailer 6$1,137 NZD

Retailer 4$1,173 NZD

Retailer 11$1,319 NZD

Retailer 13$1,423 NZD

Retailer 3$2,093 NZD

Retailer 12$2,260 NZD

Retailer 9$2,520 NZD

Brilliance$3,110 NZD

28 data points across 15 retailers

17 retailers$504 NZD to $3,110 NZD

Retailer 1

$435 NZD

$245 USD

Price last confirmed 27 days ago

Retailer 2

$504 NZD

$284 USD

View

Final sale: no returns

Retailer 3

$525 NZD

$296 USD

View

Price last confirmed 34 days ago

Retailer 4

$561 NZD

$316 USD

View

Price last confirmed 28 days ago

Retailer 5

$843 NZD

$475 USD

View

Price last confirmed 9 days ago

Retailer 6

$937 NZD

$528 USD

View

Price last confirmed 12 days ago

Retailer 7

$955 NZD

ZAR 8,693 ZAR

View

Price last confirmed 14 days ago

Retailer 8

$1,037 NZD

£460 GBP

View

Price last confirmed 11 days ago

Retailer 9

$1,173 NZD

$661 USD

View

Price last confirmed 11 days ago

Retailer 10

$1,319 NZD

A$1,144 AUD

View

Price last confirmed 15 days ago

Retailer 11

$1,423 NZD

$802 USD

View

Price last confirmed 11 days ago

Retailer 12

$2,046 NZD

$1,153 USD

View

Price last confirmed 12 days ago

Retailer 13

$2,093 NZD

A$1,815 AUD

View

Price last confirmed 28 days ago

Retailer 14

$2,260 NZD

£1,003 GBP

View

Price last confirmed 12 days ago

Retailer 15

$2,520 NZD

$1,420 USD

View

Price last confirmed 11 days ago

Retailer 16

$2,697 NZD

$1,520 USD

View

Price last confirmed 20 days ago

Most Expensive

Brilliance

D46310601 · Nov 1

$3,110 NZD

$1,753 USD

View

16 more retailers have this diamond

Prices start from $504 NZDSave up to $2,606 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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1.67ct Heart

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