Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG720514905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720514905

Diamond specifications and retailer prices

From $1,018 CAD

$729 USD

As of October 29, 2026

Save $6,679 CAD (87%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $7,697 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720514905 or 720514905. Listed at 25 retailers as of October 29, 2026, with prices from $1,018 to $7,697, a $6,679 spread on the same certified stone. Brilliant Earth lists it at $7,697. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720514905

Dimensions11.37 × 11.42 × 6.89 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG720514905

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: $7,697 CAD|Low: $1,018 CAD|High: $8,102 CAD|Avg: $3,043 CAD|-5.0%

Brilliant Earth

Retailer 2

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Retailer 21

October 31, 2026

Retailer 11$1,018 CAD

Retailer 7$1,108 CAD

Retailer 4$1,182 CAD

Retailer 12$1,182 CAD

Retailer 21$1,395 CAD

Retailer 17$1,425 CAD

Retailer 13$1,551 CAD

Retailer 5$1,757 CAD

Retailer 15$1,885 CAD

Retailer 2$1,889 CAD

Retailer 6$1,915 CAD

Retailer 20$2,594 CAD

Retailer 18$2,604 CAD

Retailer 8$3,033 CAD

Retailer 3$3,320 CAD

Retailer 9$3,992 CAD

Retailer 10$4,071 CAD

Retailer 16$4,662 CAD

Retailer 14$5,264 CAD

Retailer 19$6,000 CAD

Brilliant Earth$7,697 CAD

29 data points across 21 retailers

25 retailers$1,018 CAD to $7,697 CAD

Cheapest Retailer

$1,018 CAD

$729 USD

Retailer 2

$1,108 CAD

$793 USD

View

Retailer 3

$1,182 CAD

$846 USD

View

Price last confirmed 14 days ago

Retailer 4

$1,182 CAD

$846 USD

View

Retailer 5

$1,206 CAD

$863 USD

View

Final sale: no returns

Retailer 6

$1,395 CAD

HK$7,800 HKD

View

Retailer 7

$1,425 CAD

$1,020 USD

View

Retailer 8

$1,551 CAD

£874 GBP

View

Retailer 9

$1,757 CAD

$1,258 USD

View

Retailer 10

$1,885 CAD

£1,062 GBP

View

Retailer 11

$1,889 CAD

€1,288 EUR

View

B+

Retailer 12

$1,915 CAD

$1,371 USD

View

B+

Retailer 13

$2,594 CAD

$1,857 USD

View

B+

Retailer 14

$2,604 CAD

A$2,868 AUD

View

B+

Retailer 15

$3,033 CAD

$2,171 USD

View

B+

Retailer 16

$3,320 CAD

$2,377 USD

View

B+

Retailer 17

$3,910 CAD

$2,799 USD

View

B+

Retailer 18

$3,992 CAD

$2,858 USD

View

Retailer 19

$4,071 CAD

$2,915 USD

View

Price last confirmed 13 days ago

Retailer 20

$4,662 CAD

£2,628 GBP

View

Retailer 21

$5,264 CAD

A$5,797 AUD

View

Price last confirmed 23 days ago

Retailer 22

$5,958 CAD

$4,265 USD

View

Price last confirmed 10 days ago

Retailer 23

$5,972 CAD

$4,275 USD

View

Price last confirmed 10 days ago

Retailer 24

$6,000 CAD

$4,295 USD

View

Price last confirmed 10 days ago

Most Expensive

Brilliant Earth

18300038A · Oct 29

$7,697 CAD

$5,510 USD

View

24 more retailers have this diamond

Prices start from $1,018 CADSave up to $6,679 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 Round

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