Heart|Lab Grown|IGI

20.12ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG802624683

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG802624683

Diamond specifications and retailer prices

From $11,417 CAD

£6,433 GBP

As of November 2, 2026

Save $40,274 CAD (78%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $51,691 CAD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 20.12ct lab-grown heart diamond

This 20.12ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802624683 or 802624683. Listed at 14 retailers as of October 31, 2026, with prices from $11,417 to $51,691, a $40,274 spread on the same certified stone. Taylor and Hart lists it at $51,691. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

20.12

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle32.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG802624683

Dimensions18.87 × 15.69 × 10.69 mm

L/W Ratio1.20

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 LG802624683

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: $15,563 CAD|Low: $11,417 CAD|High: $55,344 CAD|Avg: $21,518 CAD|-20.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Taylor and Hart

November 3, 2026

Retailer 8$11,417 CAD

Retailer 6$13,725 CAD

Retailer 2$14,647 CAD

Retailer 11$15,233 CAD

Retailer 1$15,563 CAD

Retailer 5$15,730 CAD

Retailer 3$15,923 CAD

Retailer 4$16,777 CAD

Retailer 10$16,940 CAD

Retailer 12$16,991 CAD

Retailer 7$16,998 CAD

Retailer 9$32,111 CAD

Retailer 13$35,308 CAD

Taylor and Hart$51,691 CAD

35 data points across 14 retailers

14 retailers$11,417 CAD to $51,691 CAD

Cheapest Retailer

$11,417 CAD

£6,433 GBP

B+

Retailer 2

$13,725 CAD

$9,821 USD

View

Final sale: no returns

B+

Retailer 3

$14,647 CAD

$10,481 USD

View

B+

Retailer 4

$15,233 CAD

$10,900 USD

View

B+

Retailer 5

$15,563 CAD

$11,136 USD

View

B+

Retailer 6

$15,730 CAD

$11,256 USD

View

B+

Retailer 7

$15,923 CAD

$11,394 USD

View

B+

Retailer 8

$16,777 CAD

$12,005 USD

View

B+

Retailer 9

$16,940 CAD

$12,122 USD

View

Retailer 10

$16,991 CAD

$12,158 USD

View

Price last confirmed 21 days ago

B+

Retailer 11

$16,998 CAD

£9,577 GBP

View

Retailer 12

$32,111 CAD

A$35,350 AUD

View

Retailer 13

$35,308 CAD

$25,265 USD

View

Most Expensive

Taylor and Hart

6PTYT4W · Oct 31

$51,691 CAD

$36,988 USD

View

13 more retailers have this diamond

Prices start from $11,417 CADSave up to $40,274 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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20.12ct Heart

$11,417 CAD