Round|Lab Grown|IGI

4.73ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811623209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811623209

Diamond specifications and retailer prices

From $6,619 CAD

$4,738 USD

As of October 29, 2026

Save $23,007 CAD (78%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $29,625 CAD at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.73ct lab-grown round diamond

This 4.73ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811623209 or 811623209. Listed at 22 retailers as of October 29, 2026, with prices from $6,619 to $29,625, a $23,007 spread on the same certified stone. With Clarity lists it at $29,625. 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

4.73

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811623209

Dimensions10.76 × 10.69 × 6.61 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG811623209

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: $9,944 CAD|Low: $6,619 CAD|High: $31,342 CAD|Avg: $13,750 CAD|+0.8%

Retailer 1

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

With Clarity

November 1, 2026

Retailer 5$6,619 CAD

Retailer 2$6,936 CAD

Retailer 7$7,230 CAD

Retailer 17$7,412 CAD

Retailer 9$7,677 CAD

Retailer 14$7,683 CAD

Retailer 11$7,813 CAD

Retailer 4$8,951 CAD

Retailer 8$9,593 CAD

Retailer 1$9,944 CAD

Retailer 6$10,566 CAD

Retailer 19$11,727 CAD

Retailer 3$11,869 CAD

Retailer 12$12,796 CAD

Retailer 10$13,956 CAD

Retailer 18$15,981 CAD

Retailer 16$16,339 CAD

Retailer 15$22,979 CAD

Retailer 13$27,047 CAD

Retailer 20$27,490 CAD

With Clarity$29,625 CAD

25 data points across 21 retailers

22 retailers$6,619 CAD to $29,625 CAD

Cheapest Retailer

$6,619 CAD

$4,738 USD

Retailer 2

$6,936 CAD

$4,965 USD

View

Retailer 3

$7,230 CAD

$5,176 USD

View

Retailer 4

$7,412 CAD

$5,306 USD

View

Final sale: no returns

Retailer 5

$7,677 CAD

$5,496 USD

View

Retailer 6

$7,683 CAD

$5,500 USD

View

Retailer 7

$7,813 CAD

$5,593 USD

View

Price last confirmed 16 days ago

Retailer 8

$8,951 CAD

$6,408 USD

View

Retailer 9

$9,593 CAD

$6,867 USD

View

Retailer 10

$9,944 CAD

£5,605 GBP

View

B+

Retailer 11

$10,566 CAD

$7,564 USD

View

B+

Retailer 12

$11,727 CAD

$8,395 USD

View

B+

Retailer 13

$11,869 CAD

$8,497 USD

View

B+

Retailer 14

$12,796 CAD

€8,724 EUR

View

B+

Retailer 15

$13,956 CAD

$9,991 USD

View

B+

Retailer 16

$14,726 CAD

$10,542 USD

View

B+

Retailer 17

$15,981 CAD

£9,008 GBP

View

B+

Retailer 18

$16,339 CAD

ZAR 188,960 ZAR

View

Retailer 19

$22,979 CAD

$16,450 USD

View

Retailer 20

$27,047 CAD

SGD 26,165 SGD

View

Retailer 21

$27,490 CAD

$19,679 USD

View

Most Expensive

With Clarity

811623209 · Oct 31

$29,625 CAD

$21,208 USD

View

21 more retailers have this diamond

Prices start from $6,619 CADSave up to $23,007 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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