Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780665812

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780665812

Diamond specifications and retailer prices

From $1,854 CAD

$1,325 USD

As of October 29, 2026

Save $10,322 CAD (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $24,213 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.37ct lab-grown oval diamond

This 3.37ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665812 or 780665812. Listed at 14 retailers as of October 29, 2026, with a 557% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.37

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780665812

Dimensions12.36 × 8.39 × 5.14 mm

L/W Ratio1.47

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 LG780665812

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: $24,213 CAD|Low: $1,854 CAD|High: $24,955 CAD|Avg: $7,262 CAD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 28, 2026

Retailer 2$1,854 CAD

Retailer 6$1,856 CAD

Retailer 5$2,540 CAD

Retailer 9$2,957 CAD

Retailer 4$3,314 CAD

Retailer 8$3,426 CAD

Retailer 10$3,800 CAD

Retailer 11$4,542 CAD

Retailer 3$6,308 CAD

Retailer 12$7,978 CAD

Retailer 7$12,177 CAD

Brilliant Earth$24,213 CAD

33 data points across 12 retailers

14 retailers$1,854 CAD to $12,177 CAD

A+

Cheapest Retailer

$1,854 CAD

$1,325 USD

A+

Retailer 2

$1,856 CAD

$1,326 USD

View

Retailer 3

$2,386 CAD

$1,705 USD

View

Price last confirmed 28 days ago

Retailer 4

$2,540 CAD

$1,815 USD

View

Retailer 5

$2,705 CAD

$1,933 USD

View

Price last confirmed 34 days ago

Retailer 6

$2,957 CAD

€2,012 EUR

View

Retailer 7

$3,426 CAD

$2,448 USD

View

Retailer 8

$3,800 CAD

$2,715 USD

View

Retailer 9

$4,375 CAD

$3,126 USD

View

Price last confirmed 29 days ago

Retailer 10

$4,542 CAD

$3,245 USD

View

Retailer 11

$6,308 CAD

£3,549 GBP

View

Price last confirmed 9 days ago

Retailer 12

$7,978 CAD

$5,700 USD

View

Price last confirmed 11 days ago

Retailer 13

$12,177 CAD

$8,700 USD

View

Most Expensive

Brilliant Earth

18577291Y · Oct 29

$24,213 CAD

$17,300 USD

View

Price under review

13 more retailers have this diamond

Prices start from $1,854 CADSave up to $10,322 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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A+

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