Oval|Lab Grown|IGI

4.71ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG728540075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728540075

Diamond specifications and retailer prices

From $4,625 CAD

£2,607 GBP

As of October 30, 2026

Save $19,346 CAD (81%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $23,971 CAD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 4.71ct lab-grown oval diamond

This 4.71ct 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 LG728540075 or 728540075. Listed at 26 retailers as of October 26, 2026, with prices from $4,625 to $23,971, a $19,346 spread on the same certified stone. Brilliant Earth lists it at $23,971. 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

4.71

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728540075

Dimensions13.02 × 9.25 × 6.06 mm

L/W Ratio1.41

Girdle conditionFaceted

Culet sizePointed

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 LG728540075

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 30

Current: $18,453 CAD|Low: $4,609 CAD|High: $23,971 CAD|Avg: $10,103 CAD|-23.0%

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 31, 2026

Retailer 16$4,625 CAD

Retailer 9$4,772 CAD

Retailer 12$5,192 CAD

Retailer 20$5,368 CAD

Retailer 11$5,447 CAD

Retailer 10$5,536 CAD

Retailer 3$5,755 CAD

Retailer 5$6,862 CAD

Retailer 8$6,917 CAD

Retailer 13$7,389 CAD

Retailer 18$7,965 CAD

Retailer 2$8,451 CAD

Retailer 15$8,473 CAD

Retailer 6$9,753 CAD

Retailer 4$11,091 CAD

Retailer 17$11,781 CAD

Retailer 21$11,962 CAD

Retailer 22$13,380 CAD

Retailer 19$14,051 CAD

Brilliant Earth$18,453 CAD

Retailer 14$19,444 CAD

Retailer 7$20,522 CAD

26 data points across 22 retailers

26 retailers$4,625 CAD to $23,971 CAD

Cheapest Retailer

$4,625 CAD

£2,607 GBP

Retailer 2

$4,772 CAD

$3,416 USD

View

Retailer 3

$5,192 CAD

$3,717 USD

View

Retailer 4

$5,368 CAD

$3,843 USD

View

Final sale: no returns

Retailer 5

$5,447 CAD

$3,899 USD

View

Retailer 6

$5,536 CAD

$3,963 USD

View

Retailer 7

$5,755 CAD

$4,120 USD

View

Retailer 8

$6,862 CAD

$4,912 USD

View

Retailer 9

$6,917 CAD

$4,952 USD

View

Retailer 10

$7,154 CAD

$5,121 USD

View

Price last confirmed 17 days ago

Retailer 11

$7,389 CAD

£4,165 GBP

View

Retailer 12

$7,965 CAD

$5,702 USD

View

Retailer 13

$8,451 CAD

€5,762 EUR

View

Retailer 14

$8,473 CAD

£4,776 GBP

View

Retailer 15

$9,161 CAD

$6,558 USD

View

Price last confirmed 19 days ago

B+

Retailer 16

$9,753 CAD

$6,982 USD

View

Retailer 17

$11,091 CAD

$7,940 USD

View

Price last confirmed 10 days ago

B+

Retailer 18

$11,781 CAD

ZAR 136,243 ZAR

View

Retailer 19

$11,962 CAD

A$13,174 AUD

View

Price last confirmed 9 days ago

B+

Retailer 20

$13,380 CAD

$9,578 USD

View

B+

Retailer 21

$14,051 CAD

£7,920 GBP

View

Retailer 22

$18,453 CAD

$13,210 USD

View

Retailer 23

$19,444 CAD

$13,919 USD

View

Retailer 24

$20,522 CAD

$14,691 USD

View

Retailer 25

$20,905 CAD

A$23,023 AUD

View

Price last confirmed 119 days ago

Most Expensive

Brilliant Earth

15530993A · Oct 26

$23,971 CAD

$17,160 USD

View

25 more retailers have this diamond

Prices start from $4,625 CADSave up to $19,346 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

4.71ct Oval

$4,625 CAD