Asscher|Lab Grown|IGI

10.31ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG611388317

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG611388317

Diamond specifications and retailer prices

From $3,939 CAD

$2,820 USD

As of October 31, 2026

Save $23,356 CAD (86%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $27,295 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 10.31ct lab-grown asscher diamond

This 10.31ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611388317 or 611388317. Listed at 18 retailers as of October 31, 2026, with prices from $3,939 to $27,295, a $23,356 spread on the same certified stone. Brilliant Earth lists it at $27,295. 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

10.31

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG611388317

Dimensions11.78 × 11.78 × 8.00 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG611388317

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 31

Current: $27,295 CAD|Low: $3,939 CAD|High: $28,148 CAD|Avg: $8,339 CAD|-3.0%

Brilliant Earth

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

November 1, 2026

Retailer 5$3,939 CAD

Retailer 3$4,079 CAD

Retailer 4$4,639 CAD

Retailer 2$5,509 CAD

Retailer 12$5,564 CAD

Retailer 8$6,316 CAD

Retailer 14$6,357 CAD

Retailer 9$6,486 CAD

Retailer 11$7,572 CAD

Retailer 6$7,749 CAD

Retailer 10$9,984 CAD

Retailer 7$10,258 CAD

Retailer 13$10,893 CAD

Brilliant Earth$27,295 CAD

42 data points across 14 retailers

18 retailers$3,939 CAD to $27,295 CAD

Cheapest Retailer

$3,939 CAD

$2,820 USD

Final sale: no returns

Retailer 2

$4,079 CAD

$2,920 USD

View

Price last confirmed 19 days ago

Retailer 3

$4,309 CAD

$3,085 USD

View

Retailer 4

$4,639 CAD

$3,321 USD

View

Retailer 5

$5,509 CAD

£3,105 GBP

View

Retailer 6

$5,564 CAD

$3,983 USD

View

Retailer 7

$6,316 CAD

ZAR 73,041 ZAR

View

Retailer 8

$6,357 CAD

$4,551 USD

View

Price last confirmed 10 days ago

Retailer 9

$6,486 CAD

€4,422 EUR

View

Retailer 10

$7,572 CAD

A$8,339 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$7,749 CAD

£4,368 GBP

View

Retailer 12

$9,050 CAD

$6,479 USD

View

Price last confirmed 52 days ago

B+

Retailer 13

$9,984 CAD

$7,147 USD

View

B+

Retailer 14

$10,258 CAD

A$11,297 AUD

View

Retailer 15

$10,893 CAD

$7,798 USD

View

Retailer 16

$11,441 CAD

$8,190 USD

View

Retailer 17

$14,234 CAD

$10,190 USD

View

Most Expensive

Brilliant Earth

20602007A · Oct 31

$27,295 CAD

$19,540 USD

View

17 more retailers have this diamond

Prices start from $3,939 CADSave up to $23,356 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

10.31ct Asscher

$3,939 CAD