Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG678529177

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG678529177

Diamond specifications and retailer prices

From $395 CAD

$283 USD

As of October 30, 2026

Save $1,718 CAD (81%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $2,114 CAD at Blue Nile · As of October 29, 2026

View at Blue Nile

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 LG678529177 or 678529177. Listed at 22 retailers as of October 29, 2026, with prices from $395 to $2,114, a $1,718 spread on the same certified stone. Blue Nile lists it at $2,114. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG678529177

Dimensions7.56 × 8.20 × 4.84 mm

L/W Ratio1.08

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 LG678529177

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: $2,114 CAD|Low: $390 CAD|High: $2,500 CAD|Avg: $1,102 CAD

Blue Nile

Retailer 2

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Retailer 22

October 30, 2026

Retailer 3$395 CAD

Retailer 11$441 CAD

Retailer 7$458 CAD

Retailer 5$490 CAD

Retailer 6$490 CAD

Retailer 22$549 CAD

Retailer 19$677 CAD

Retailer 13$738 CAD

Retailer 14$809 CAD

Retailer 18$843 CAD

Retailer 2$864 CAD

Retailer 10$887 CAD

Retailer 9$968 CAD

Retailer 17$1,140 CAD

Retailer 20$1,507 CAD

Retailer 4$1,577 CAD

Retailer 12$1,647 CAD

Retailer 8$1,887 CAD

Retailer 16$1,976 CAD

Retailer 15$2,038 CAD

Retailer 21$2,109 CAD

Blue Nile$2,114 CAD

36 data points across 22 retailers

22 retailers$395 CAD to $2,114 CAD

Cheapest Retailer

$395 CAD

$283 USD

Retailer 2

$441 CAD

$316 USD

View

Final sale: no returns

Retailer 3

$458 CAD

$328 USD

View

Retailer 4

$490 CAD

$351 USD

View

Retailer 5

$490 CAD

$351 USD

View

Retailer 6

$549 CAD

£309 GBP

View

Price last confirmed 14 days ago

Retailer 7

$677 CAD

$485 USD

View

Retailer 8

$738 CAD

€503 EUR

View

B+

Retailer 9

$809 CAD

$579 USD

View

B+

Retailer 10

$843 CAD

ZAR 9,745 ZAR

View

B+

Retailer 11

$864 CAD

£487 GBP

View

B+

Retailer 12

$887 CAD

$635 USD

View

B+

Retailer 13

$968 CAD

$693 USD

View

B+

Retailer 14

$1,140 CAD

A$1,256 AUD

View

Retailer 15

$1,507 CAD

$1,079 USD

View

Retailer 16

$1,577 CAD

$1,129 USD

View

Retailer 17

$1,647 CAD

$1,179 USD

View

Retailer 18

$1,887 CAD

$1,351 USD

View

Retailer 19

$1,976 CAD

£1,114 GBP

View

Retailer 20

$2,038 CAD

$1,459 USD

View

Retailer 21

$2,109 CAD

$1,510 USD

View

Most Expensive

Blue Nile

25258156 · Oct 29

$2,114 CAD

$1,513 USD

View

21 more retailers have this diamond

Prices start from $395 CADSave up to $1,718 CAD

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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