Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780666012

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780666012

Diamond specifications and retailer prices

From $1,851 CAD

$1,325 USD

As of October 29, 2026

Save $10,302 CAD (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $14,011 CAD at Brilliant Earth · As of October 30, 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 LG780666012 or 780666012. 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 angle36.4°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780666012

Dimensions11.94 × 8.53 × 5.21 mm

L/W Ratio1.40

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 LG780666012

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: $14,011 CAD|Low: $1,851 CAD|High: $24,907 CAD|Avg: $7,185 CAD|-43.7%

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 30, 2026

Retailer 2$1,851 CAD

Retailer 6$1,852 CAD

Retailer 5$2,535 CAD

Retailer 9$2,951 CAD

Retailer 4$3,308 CAD

Retailer 8$3,420 CAD

Retailer 10$3,793 CAD

Retailer 11$4,533 CAD

Retailer 3$6,296 CAD

Retailer 12$7,962 CAD

Retailer 7$12,153 CAD

Brilliant Earth$14,011 CAD

33 data points across 12 retailers

14 retailers$1,851 CAD to $12,153 CAD

A+

Cheapest Retailer

$1,851 CAD

$1,325 USD

A+

Retailer 2

$1,852 CAD

$1,326 USD

View

Retailer 3

$2,382 CAD

$1,705 USD

View

Price last confirmed 29 days ago

Retailer 4

$2,535 CAD

$1,815 USD

View

Retailer 5

$2,700 CAD

$1,933 USD

View

Price last confirmed 34 days ago

Retailer 6

$2,951 CAD

€2,012 EUR

View

Retailer 7

$3,420 CAD

$2,448 USD

View

Retailer 8

$3,793 CAD

$2,715 USD

View

Retailer 9

$4,367 CAD

$3,126 USD

View

Price last confirmed 30 days ago

Retailer 10

$4,533 CAD

$3,245 USD

View

Retailer 11

$6,296 CAD

£3,549 GBP

View

Price last confirmed 9 days ago

Retailer 12

$7,962 CAD

$5,700 USD

View

Price last confirmed 12 days ago

Retailer 13

$12,153 CAD

$8,700 USD

View

Most Expensive

Brilliant Earth

18577639Y · Oct 30

$14,011 CAD

$10,030 USD

View

Price under review

13 more retailers have this diamond

Prices start from $1,851 CADSave up to $10,302 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

A+

3.37ct Oval

$1,851 CAD