Asscher|Lab Grown|IGI

12.74ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG685573709

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685573709

Diamond specifications and retailer prices

From $5,426 CAD

$3,877 USD

As of October 29, 2026

Save $23,252 CAD (81%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $28,678 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 12.74ct lab-grown asscher diamond

This 12.74ct lab-grown asscher 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 LG685573709 or 685573709. Listed at 16 retailers as of October 29, 2026, with prices from $5,426 to $28,678, a $23,252 spread on the same certified stone. Brilliant Earth lists it at $28,678. 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

12.74

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.8°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG685573709

Dimensions12.55 × 12.55 × 8.42 mm

L/W Ratio1.00

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 LG685573709

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 29

Current: $28,678 CAD|Low: $3,874 CAD|High: $30,021 CAD|Avg: $10,674 CAD|+7.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 10$5,426 CAD

Retailer 3$6,078 CAD

Retailer 2$7,509 CAD

Retailer 4$8,596 CAD

Retailer 5$8,700 CAD

Retailer 8$8,721 CAD

Retailer 7$9,783 CAD

Retailer 6$10,162 CAD

Retailer 9$10,513 CAD

Retailer 12$13,860 CAD

Retailer 11$15,986 CAD

Brilliant Earth$28,678 CAD

42 data points across 12 retailers

16 retailers$5,426 CAD to $28,678 CAD

Cheapest Retailer

$5,426 CAD

$3,877 USD

Final sale: no returns

Retailer 2

$5,836 CAD

$4,170 USD

View

Retailer 3

$6,078 CAD

$4,343 USD

View

Retailer 4

$7,509 CAD

£4,224 GBP

View

B+

Retailer 5

$8,596 CAD

£4,836 GBP

View

B+

Retailer 6

$8,700 CAD

ZAR 100,419 ZAR

View

Retailer 7

$8,721 CAD

$6,231 USD

View

Price last confirmed 7 days ago

B+

Retailer 8

$9,783 CAD

$6,990 USD

View

B+

Retailer 9

$10,162 CAD

€6,915 EUR

View

Retailer 10

$10,513 CAD

A$11,556 AUD

View

Price last confirmed 7 days ago

Retailer 11

$13,860 CAD

A$15,235 AUD

View

Price last confirmed 21 days ago

Retailer 12

$15,599 CAD

$11,145 USD

View

Retailer 13

$15,986 CAD

$11,422 USD

View

Retailer 14

$19,761 CAD

$14,119 USD

View

Retailer 15

$27,807 CAD

$19,868 USD

View

Most Expensive

Brilliant Earth

16226879A · Oct 30

$28,678 CAD

$20,490 USD

View

15 more retailers have this diamond

Prices start from $5,426 CADSave up to $23,252 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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12.74ct Asscher

$5,426 CAD