Heart|Lab Grown|IGI

1.66ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG537213280

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537213280

Diamond specifications and retailer prices

From $312 CAD

$223 USD

As of November 2, 2026

Save $3,084 CAD (91%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $3,396 CAD at Do Amore Diamonds · As of November 1, 2026

View at Do Amore Diamonds

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213280 or 537213280. Listed at 20 retailers as of November 1, 2026, with prices from $312 to $3,396, a $3,084 spread on the same certified stone. Do Amore Diamonds lists it at $3,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG537213280

Dimensions7.53 × 8.10 × 4.73 mm

L/W Ratio1.08

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG537213280

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 2

Current: $2,990 CAD|Low: $302 CAD|High: $2,990 CAD|Avg: $1,010 CAD

Do Amore Diamonds

Retailer 2

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Retailer 19

November 2, 2026

Retailer 5$312 CAD

Retailer 18$362 CAD

Retailer 16$386 CAD

Retailer 17$386 CAD

Retailer 19$612 CAD

Retailer 6$658 CAD

Retailer 14$697 CAD

Retailer 12$736 CAD

Retailer 2$810 CAD

Retailer 3$854 CAD

Retailer 15$994 CAD

Retailer 7$1,246 CAD

Retailer 11$1,371 CAD

Retailer 9$1,571 CAD

Retailer 4$1,609 CAD

Retailer 10$1,635 CAD

Retailer 8$1,658 CAD

Retailer 13$1,709 CAD

Do Amore Diamonds$2,990 CAD

44 data points across 19 retailers

20 retailers$312 CAD to $3,396 CAD

Cheapest Retailer

$312 CAD

$223 USD

Retailer 2

$362 CAD

$259 USD

View

Retailer 3

$386 CAD

$276 USD

View

Retailer 4

$386 CAD

$276 USD

View

Price last confirmed 8 days ago

Retailer 5

$612 CAD

$438 USD

View

B+

Retailer 6

$658 CAD

$471 USD

View

Retailer 7

$697 CAD

€475 EUR

View

Retailer 8

$736 CAD

ZAR 8,510 ZAR

View

Retailer 9

$810 CAD

£456 GBP

View

Retailer 10

$854 CAD

$611 USD

View

B+

Retailer 11

$994 CAD

A$1,094 AUD

View

Retailer 12

$1,246 CAD

$892 USD

View

B+

Retailer 13

$1,371 CAD

$981 USD

View

Retailer 14

$1,571 CAD

$1,124 USD

View

Retailer 15

$1,609 CAD

$1,152 USD

View

Retailer 16

$1,635 CAD

$1,170 USD

View

Retailer 17

$1,658 CAD

SGD 1,603 SGD

View

Retailer 18

$1,709 CAD

£963 GBP

View

Retailer 19

$2,990 CAD

$2,140 USD

View

Most Expensive

Do Amore Diamonds

23-537213280 · Nov 1

$3,396 CAD

$2,430 USD

View

19 more retailers have this diamond

Prices start from $312 CADSave up to $3,084 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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1.66ct Heart

$312 CAD