Oval|Lab Grown|IGI

3.38ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG728580681

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728580681

Diamond specifications and retailer prices

From $1,660 CAD

$1,186 USD

As of October 29, 2026

Save $13,876 CAD (89%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $15,536 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.38ct lab-grown oval diamond

This 3.38ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728580681 or 728580681. Listed at 28 retailers as of October 29, 2026, with prices from $1,660 to $15,536, a $13,876 spread on the same certified stone. Brilliant Earth lists it at $15,536. 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

3.38

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728580681

Dimensions11.97 × 8.50 × 5.33 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 LG728580681

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: $15,536 CAD|Low: $1,659 CAD|High: $18,909 CAD|Avg: $4,793 CAD|-17.8%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 23$1,660 CAD

Retailer 16$1,807 CAD

Retailer 8$1,926 CAD

Retailer 20$2,029 CAD

Retailer 21$2,123 CAD

Retailer 25$2,294 CAD

Retailer 19$2,305 CAD

Retailer 5$2,347 CAD

Retailer 2$2,786 CAD

Retailer 24$2,908 CAD

Retailer 7$3,093 CAD

Retailer 14$3,610 CAD

Retailer 3$3,794 CAD

Retailer 13$4,472 CAD

Retailer 17$4,533 CAD

Retailer 4$4,917 CAD

Retailer 22$4,996 CAD

Retailer 10$5,527 CAD

Retailer 9$6,075 CAD

Retailer 6$6,196 CAD

Retailer 15$6,747 CAD

Retailer 11$6,805 CAD

Retailer 12$7,377 CAD

Retailer 18$11,308 CAD

Brilliant Earth$15,536 CAD

27 data points across 25 retailers

28 retailers$1,660 CAD to $15,536 CAD

Cheapest Retailer

$1,660 CAD

$1,186 USD

Retailer 2

$1,807 CAD

$1,291 USD

View

Retailer 3

$1,926 CAD

$1,376 USD

View

Retailer 4

$2,029 CAD

$1,450 USD

View

Retailer 5

$2,123 CAD

$1,517 USD

View

Final sale: no returns

Retailer 6

$2,294 CAD

$1,639 USD

View

Retailer 7

$2,305 CAD

£1,297 GBP

View

Retailer 8

$2,347 CAD

HK$13,100 HKD

View

Retailer 9

$2,786 CAD

£1,567 GBP

View

Retailer 10

$2,908 CAD

$2,078 USD

View

Retailer 11

$3,093 CAD

€2,105 EUR

View

Retailer 12

$3,610 CAD

$2,579 USD

View

Retailer 13

$3,794 CAD

$2,711 USD

View

Retailer 14

$4,110 CAD

A$4,518 AUD

View

Retailer 15

$4,472 CAD

ZAR 51,619 ZAR

View

Retailer 16

$4,533 CAD

A$4,983 AUD

View

Price last confirmed 7 days ago

Retailer 17

$4,842 CAD

£2,724 GBP

View

Price last confirmed 28 days ago

B+

Retailer 18

$4,917 CAD

$3,513 USD

View

B+

Retailer 19

$4,996 CAD

$3,569 USD

View

B+

Retailer 20

$5,527 CAD

$3,949 USD

View

B+

Retailer 21

$6,075 CAD

$4,341 USD

View

B+

Retailer 22

$6,196 CAD

£3,486 GBP

View

B+

Retailer 23

$6,747 CAD

$4,820 USD

View

B+

Retailer 24

$6,805 CAD

SGD 6,570 SGD

View

B+

Retailer 25

$7,377 CAD

$5,271 USD

View

Retailer 26

$8,412 CAD

$6,010 USD

View

Price last confirmed 31 days ago

Retailer 27

$11,308 CAD

A$12,430 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

15744546A · Oct 29

$15,536 CAD

$11,100 USD

View

27 more retailers have this diamond

Prices start from $1,660 CADSave up to $13,876 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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