Heart|Lab Grown|IGI

3.12ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG705519311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705519311

Diamond specifications and retailer prices

From $1,082 CAD

$773 USD

As of October 29, 2026

Save $7,512 CAD (87%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $9,657 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.12ct lab-grown heart diamond

This 3.12ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG705519311 or 705519311. Listed at 19 retailers as of October 29, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.12

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG705519311

Dimensions10.29 × 10.29 × 8.70 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG705519311

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 29

Current: $9,657 CAD|Low: $785 CAD|High: $9,657 CAD|Avg: $2,907 CAD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 4$785 CAD

Retailer 12$1,082 CAD

Retailer 11$1,381 CAD

Retailer 8$1,386 CAD

Retailer 3$1,554 CAD

Retailer 2$1,891 CAD

Retailer 6$2,555 CAD

Retailer 7$2,763 CAD

Retailer 9$3,412 CAD

Retailer 10$3,827 CAD

Retailer 5$4,666 CAD

Do Amore Diamonds$9,657 CAD

40 data points across 12 retailers

19 retailers$1,082 CAD to $8,594 CAD

Retailer 1

$928 CAD

$663 USD

Price last confirmed 27 days ago

Retailer 2

$1,052 CAD

$752 USD

View

Price last confirmed 31 days ago

Retailer 3

$1,082 CAD

$773 USD

View

Final sale: no returns

Retailer 4

$1,121 CAD

$801 USD

View

Price last confirmed 26 days ago

Retailer 5

$1,381 CAD

$987 USD

View

Retailer 6

$1,386 CAD

$990 USD

View

Retailer 7

$1,428 CAD

$1,020 USD

View

Retailer 8

$1,554 CAD

$1,110 USD

View

Retailer 9

$1,891 CAD

£1,064 GBP

View

B+

Retailer 10

$2,555 CAD

A$2,808 AUD

View

B+

Retailer 11

$2,763 CAD

$1,974 USD

View

Retailer 12

$3,412 CAD

A$3,751 AUD

View

Price last confirmed 21 days ago

Retailer 13

$3,481 CAD

$2,487 USD

View

Price last confirmed 29 days ago

Retailer 14

$3,827 CAD

$2,734 USD

View

Retailer 15

$3,832 CAD

$2,738 USD

View

Retailer 16

$4,428 CAD

$3,163 USD

View

Retailer 17

$4,666 CAD

£2,625 GBP

View

Retailer 18

$8,594 CAD

$6,140 USD

View

Most Expensive

Do Amore Diamonds

23-705519311 · Oct 29

$9,657 CAD

$6,900 USD

View

Price under review

18 more retailers have this diamond

Prices start from $1,082 CADSave up to $7,512 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

3.12ct Heart

$1,082 CAD