Asscher|Lab Grown|IGI

5.51ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG645465211

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG645465211

Diamond specifications and retailer prices

From $1,289 CAD

$921 USD

As of October 29, 2026

Save $10,202 CAD (89%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $11,491 CAD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 5.51ct lab-grown asscher diamond

This 5.51ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645465211 or 645465211. Listed at 16 retailers as of October 28, 2026, with prices from $1,289 to $11,491, a $10,202 spread on the same certified stone. Brilliant Earth lists it at $11,491. 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

5.51

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle42.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG645465211

Dimensions9.15 × 9.12 × 6.29 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG645465211

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: $11,491 CAD|Low: $1,289 CAD|High: $11,953 CAD|Avg: $4,520 CAD|-3.9%

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

October 30, 2026

Retailer 12$1,289 CAD

Retailer 10$1,337 CAD

Retailer 11$1,582 CAD

Retailer 9$1,658 CAD

Retailer 4$1,884 CAD

Retailer 5$1,990 CAD

Retailer 2$2,265 CAD

Retailer 6$4,074 CAD

Retailer 3$4,181 CAD

Retailer 13$4,208 CAD

Retailer 7$5,029 CAD

Retailer 8$7,180 CAD

Retailer 14$10,231 CAD

Brilliant Earth$11,491 CAD

42 data points across 14 retailers

16 retailers$1,289 CAD to $11,491 CAD

Cheapest Retailer

$1,289 CAD

$921 USD

Final sale: no returns

Retailer 2

$1,337 CAD

$955 USD

View

Price last confirmed 12 days ago

Retailer 3

$1,582 CAD

$1,130 USD

View

Retailer 4

$1,658 CAD

£933 GBP

View

Price last confirmed 12 days ago

B+

Retailer 5

$1,884 CAD

$1,346 USD

View

Retailer 6

$1,990 CAD

$1,422 USD

View

Retailer 7

$2,169 CAD

$1,550 USD

View

Retailer 8

$2,265 CAD

£1,275 GBP

View

B+

Retailer 9

$4,074 CAD

£2,292 GBP

View

B+

Retailer 10

$4,181 CAD

$2,987 USD

View

B+

Retailer 11

$4,208 CAD

$3,006 USD

View

B+

Retailer 12

$5,029 CAD

£2,829 GBP

View

B+

Retailer 13

$5,257 CAD

$3,756 USD

View

Retailer 14

$7,180 CAD

$5,130 USD

View

Price last confirmed 11 days ago

Retailer 15

$10,231 CAD

$7,310 USD

View

Most Expensive

Brilliant Earth

18588514A · Oct 28

$11,491 CAD

$8,210 USD

View

15 more retailers have this diamond

Prices start from $1,289 CADSave up to $10,202 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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5.51ct Asscher

$1,289 CAD