Heart|Lab Grown|IGI

12.23ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG629419894

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629419894

Diamond specifications and retailer prices

From $8,198 CAD

£4,621 GBP

As of October 30, 2026

Save $27,065 CAD (77%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $35,263 CAD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 12.23ct lab-grown heart diamond

This 12.23ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629419894 or 629419894. Listed at 20 retailers as of October 30, 2026, with prices from $8,198 to $35,263, a $27,065 spread on the same certified stone. Taylor and Hart lists it at $35,263. 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

12.23

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG629419894

Dimensions13.58 × 15.93 × 9.70 mm

L/W Ratio1.17

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG629419894

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $12,661 CAD|Low: $8,170 CAD|High: $28,317 CAD|Avg: $13,955 CAD|-0.8%

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

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 31, 2026

Retailer 11$8,198 CAD

Retailer 18$8,773 CAD

Retailer 9$9,661 CAD

Retailer 7$9,826 CAD

Retailer 4$10,148 CAD

Retailer 2$10,176 CAD

Retailer 6$10,176 CAD

Retailer 16$11,150 CAD

Retailer 3$11,801 CAD

Retailer 5$12,080 CAD

Retailer 1$12,661 CAD

Retailer 12$15,752 CAD

Retailer 10$16,151 CAD

Retailer 13$16,215 CAD

Retailer 17$17,758 CAD

Retailer 14$19,112 CAD

Retailer 15$19,512 CAD

Retailer 8$28,317 CAD

37 data points across 18 retailers

20 retailers$8,198 CAD to $35,263 CAD

B+

Cheapest Retailer

$8,198 CAD

£4,621 GBP

Retailer 2

$8,773 CAD

$6,280 USD

View

Price last confirmed 9 days ago

Retailer 3

$9,123 CAD

$6,531 USD

View

Price last confirmed 10 days ago

B+

Retailer 4

$9,661 CAD

$6,916 USD

View

B+

Retailer 5

$9,826 CAD

$7,034 USD

View

Final sale: no returns

B+

Retailer 6

$10,148 CAD

$7,265 USD

View

Retailer 7

$10,176 CAD

$7,285 USD

View

Price last confirmed 9 days ago

Retailer 8

$10,176 CAD

$7,285 USD

View

Price last confirmed 18 days ago

B+

Retailer 9

$11,150 CAD

$7,982 USD

View

Retailer 10

$11,801 CAD

$8,448 USD

View

Price last confirmed 10 days ago

Retailer 11

$12,080 CAD

$8,648 USD

View

Price last confirmed 9 days ago

B+

Retailer 12

$12,661 CAD

£7,137 GBP

View

Retailer 13

$12,941 CAD

£7,295 GBP

View

Price last confirmed 9 days ago

Retailer 14

$15,752 CAD

ZAR 182,174 ZAR

View

Retailer 15

$16,215 CAD

$11,608 USD

View

Retailer 16

$17,758 CAD

A$19,558 AUD

View

Price last confirmed 22 days ago

Retailer 17

$19,112 CAD

$13,682 USD

View

Retailer 18

$19,512 CAD

A$21,489 AUD

View

Price last confirmed 8 days ago

Retailer 19

$28,317 CAD

$20,271 USD

View

Most Expensive

Taylor and Hart

LSXFFVE · Oct 30

$35,263 CAD

$25,243 USD

View

19 more retailers have this diamond

Prices start from $8,198 CADSave up to $27,065 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.

Similar diamonds

B+

12.23ct Heart

$8,198 CAD