Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG828643557

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828643557

Diamond specifications and retailer prices

From $568 NZD

HK$2,500 HKD

As of November 1, 2026

Save $1,952 NZD (77%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $2,520 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

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 LG828643557 or 828643557. Listed at 21 retailers as of October 31, 2026, with prices from $568 to $2,520, a $1,952 spread on the same certified stone. Brilliant Earth lists it at $2,520. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828643557

Dimensions8.11 × 7.77 × 4.70 mm

L/W Ratio1.04

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 LG828643557

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: $2,520 NZD|Low: $421 NZD|High: $2,644 NZD|Avg: $1,322 NZD|-4.7%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 15$421 NZD

Retailer 11$470 NZD

Retailer 9$488 NZD

Retailer 8$522 NZD

Retailer 13$568 NZD

Retailer 20$583 NZD

Retailer 2$829 NZD

Retailer 7$882 NZD

Retailer 4$883 NZD

Retailer 21$981 NZD

Retailer 18$1,125 NZD

Retailer 3$1,216 NZD

Retailer 6$1,372 NZD

Retailer 16$1,671 NZD

Retailer 5$1,678 NZD

Retailer 10$1,771 NZD

Retailer 19$2,068 NZD

Retailer 22$2,096 NZD

Retailer 17$2,104 NZD

Retailer 14$2,124 NZD

Retailer 12$2,329 NZD

Brilliant Earth$2,520 NZD

32 data points across 22 retailers

21 retailers$568 NZD to $2,520 NZD

Retailer 1

$421 NZD

$237 USD

Price last confirmed 9 days ago

Retailer 2

$488 NZD

$275 USD

View

Price last confirmed 8 days ago

Retailer 3

$522 NZD

$294 USD

View

Price last confirmed 7 days ago

Retailer 4

$568 NZD

HK$2,500 HKD

View

Retailer 5

$583 NZD

£259 GBP

View

Retailer 6

$829 NZD

€445 EUR

View

Retailer 7

$882 NZD

$497 USD

View

Price last confirmed 7 days ago

Retailer 8

$883 NZD

ZAR 8,037 ZAR

View

Price last confirmed 9 days ago

Retailer 9

$981 NZD

£436 GBP

View

B+

Retailer 10

$1,125 NZD

$634 USD

View

Retailer 11

$1,216 NZD

A$1,054 AUD

View

Price last confirmed 8 days ago

B+

Retailer 12

$1,372 NZD

$773 USD

View

B+

Retailer 13

$1,671 NZD

SGD 1,273 SGD

View

Retailer 14

$1,678 NZD

$946 USD

View

Price last confirmed 7 days ago

B+

Retailer 15

$1,771 NZD

$998 USD

View

Retailer 16

$2,068 NZD

A$1,793 AUD

View

Retailer 17

$2,096 NZD

£930 GBP

View

Retailer 18

$2,104 NZD

$1,186 USD

View

Retailer 19

$2,124 NZD

$1,197 USD

View

Retailer 20

$2,329 NZD

$1,313 USD

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

21385053A · Oct 31

$2,520 NZD

$1,420 USD

View

20 more retailers have this diamond

Prices start from $568 NZDSave up to $1,952 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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