Heart|Lab Grown|IGI

21.10ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG782617670

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG782617670

Diamond specifications and retailer prices

From $15,346 CAD

$10,981 USD

As of November 2, 2026

Save $37,849 CAD (71%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $53,195 CAD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 21.1ct lab-grown heart diamond

This 21.1ct 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 LG782617670 or 782617670. Listed at 14 retailers as of October 31, 2026, with prices from $15,346 to $53,195, a $37,849 spread on the same certified stone. Taylor and Hart lists it at $53,195. 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

21.10

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle30.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782617670

Dimensions19.21 × 16.45 × 9.02 mm

L/W Ratio1.17

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 LG782617670

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: $33,614 CAD|Low: $15,346 CAD|High: $59,923 CAD|Avg: $26,317 CAD|-23.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

November 1, 2026

Retailer 11$15,346 CAD

Retailer 8$15,961 CAD

Retailer 2$16,463 CAD

Retailer 12$16,683 CAD

Retailer 4$17,188 CAD

Retailer 10$17,801 CAD

Retailer 6$17,804 CAD

Retailer 3$18,992 CAD

Retailer 7$19,183 CAD

Retailer 5$21,026 CAD

Retailer 1$33,614 CAD

Retailer 9$38,570 CAD

Taylor and Hart$53,195 CAD

19 data points across 13 retailers

14 retailers$15,346 CAD to $53,195 CAD

Cheapest Retailer

$15,346 CAD

$10,981 USD

B+

Retailer 2

$15,961 CAD

$11,421 USD

View

B+

Retailer 3

$16,463 CAD

$11,780 USD

View

B+

Retailer 4

$16,683 CAD

$11,938 USD

View

B+

Retailer 5

$17,188 CAD

$12,299 USD

View

Final sale: no returns

B+

Retailer 6

$17,801 CAD

$12,738 USD

View

Retailer 7

$17,801 CAD

$12,738 USD

View

Price last confirmed 21 days ago

B+

Retailer 8

$17,804 CAD

$12,740 USD

View

B+

Retailer 9

$18,992 CAD

$13,590 USD

View

B+

Retailer 10

$19,183 CAD

$13,727 USD

View

B+

Retailer 11

$21,026 CAD

£11,847 GBP

View

Retailer 12

$33,614 CAD

A$37,004 AUD

View

Retailer 13

$38,570 CAD

$27,599 USD

View

Most Expensive

Taylor and Hart

632FEXV · Oct 31

$53,195 CAD

$38,064 USD

View

13 more retailers have this diamond

Prices start from $15,346 CADSave up to $37,849 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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21.10ct Heart

$15,346 CAD