Oval|Lab Grown|IGI

4.58ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG812620290

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620290

Diamond specifications and retailer prices

From $5,656 CAD

$4,049 USD

As of October 29, 2026

Save $15,004 CAD (73%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $20,660 CAD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620290 or 812620290. Listed at 23 retailers as of October 29, 2026, with prices from $5,656 to $20,660, a $15,004 spread on the same certified stone. Taylor and Hart lists it at $20,660. 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

4.58

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812620290

Dimensions13.42 × 9.22 × 5.84 mm

L/W Ratio1.46

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812620290

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: $7,652 CAD|Low: $4,288 CAD|High: $20,660 CAD|Avg: $9,620 CAD|+10.7%

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

Taylor and Hart

October 31, 2026

Retailer 9$4,467 CAD

Retailer 10$5,182 CAD

Retailer 11$5,182 CAD

Retailer 2$5,656 CAD

Retailer 4$6,077 CAD

Retailer 12$7,208 CAD

Retailer 1$7,652 CAD

Retailer 8$8,234 CAD

Retailer 5$8,898 CAD

Retailer 17$8,984 CAD

Retailer 16$9,411 CAD

Retailer 7$10,309 CAD

Retailer 6$11,154 CAD

Retailer 13$12,470 CAD

Retailer 14$12,619 CAD

Retailer 18$14,065 CAD

Retailer 3$15,539 CAD

Retailer 15$16,265 CAD

Retailer 19$16,735 CAD

Taylor and Hart$20,660 CAD

38 data points across 20 retailers

23 retailers$5,656 CAD to $20,660 CAD

Retailer 1

$4,467 CAD

$3,198 USD

Price last confirmed 20 days ago

Retailer 2

$4,467 CAD

$3,198 USD

View

Price last confirmed 38 days ago

Retailer 3

$4,860 CAD

$3,479 USD

View

Price last confirmed 35 days ago

Retailer 4

$5,110 CAD

$3,658 USD

View

Price last confirmed 36 days ago

Retailer 5

$5,182 CAD

$3,710 USD

View

Price last confirmed 29 days ago

Retailer 6

$5,182 CAD

$3,710 USD

View

Price last confirmed 20 days ago

Retailer 7

$5,656 CAD

$4,049 USD

View

Final sale: no returns

Retailer 8

$6,077 CAD

$4,350 USD

View

Retailer 9

$6,475 CAD

$4,635 USD

View

Price last confirmed 24 days ago

Retailer 10

$7,208 CAD

$5,160 USD

View

Retailer 11

$7,652 CAD

£4,314 GBP

View

B+

Retailer 12

$8,898 CAD

$6,370 USD

View

B+

Retailer 13

$8,984 CAD

£5,064 GBP

View

B+

Retailer 14

$9,411 CAD

$6,737 USD

View

Retailer 15

$10,309 CAD

$7,380 USD

View

Price last confirmed 10 days ago

Retailer 16

$11,154 CAD

A$12,284 AUD

View

Price last confirmed 9 days ago

B+

Retailer 17

$12,470 CAD

ZAR 144,217 ZAR

View

B+

Retailer 18

$12,619 CAD

£7,113 GBP

View

Retailer 19

$14,065 CAD

$10,069 USD

View

Retailer 20

$15,539 CAD

$11,124 USD

View

Retailer 21

$16,265 CAD

$11,644 USD

View

Retailer 22

$16,735 CAD

$11,980 USD

View

Most Expensive

Taylor and Hart

BB8J7OA · Oct 30

$20,660 CAD

$14,790 USD

View

22 more retailers have this diamond

Prices start from $5,656 CADSave up to $15,004 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

4.58ct Oval

$5,656 CAD