Oval|Lab Grown|IGI

3.39ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG644434465

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG644434465

Diamond specifications and retailer prices

From $1,120 CAD

$800 USD

As of October 29, 2026

Save $3,191 CAD (74%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $4,311 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.39ct lab-grown oval diamond

This 3.39ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644434465 or 644434465. Listed at 14 retailers as of October 29, 2026, with prices from $1,120 to $4,311, a $3,191 spread on the same certified stone. Brilliant Earth lists it at $4,311. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.39

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG644434465

Dimensions12.55 × 8.43 × 5.24 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG644434465

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: $4,311 CAD|Low: $945 CAD|High: $4,660 CAD|Avg: $2,153 CAD|-2.8%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 30, 2026

Retailer 8$1,016 CAD

Retailer 9$1,120 CAD

Retailer 10$1,169 CAD

Retailer 2$1,220 CAD

Retailer 7$1,233 CAD

Retailer 11$1,288 CAD

Retailer 5$2,080 CAD

Retailer 3$2,617 CAD

Retailer 4$2,737 CAD

Retailer 6$3,646 CAD

Brilliant Earth$4,311 CAD

37 data points across 11 retailers

14 retailers$1,120 CAD to $4,311 CAD

Retailer 1

$598 CAD

$427 USD

Price last confirmed 36 days ago

Retailer 2

$669 CAD

$478 USD

View

Price last confirmed 34 days ago

Retailer 3

$732 CAD

$523 USD

View

Price last confirmed 32 days ago

Retailer 4

$1,016 CAD

£572 GBP

View

Price last confirmed 13 days ago

Retailer 5

$1,120 CAD

$800 USD

View

B+

Retailer 6

$1,169 CAD

$835 USD

View

Retailer 7

$1,220 CAD

£686 GBP

View

Retailer 8

$1,288 CAD

$920 USD

View

B+

Retailer 9

$2,080 CAD

$1,486 USD

View

Retailer 10

$2,384 CAD

$1,703 USD

View

Price last confirmed 32 days ago

B+

Retailer 11

$2,617 CAD

$1,870 USD

View

B+

Retailer 12

$2,737 CAD

£1,540 GBP

View

Retailer 13

$3,646 CAD

$2,605 USD

View

Most Expensive

Brilliant Earth

11112304A · Oct 29

$4,311 CAD

$3,080 USD

View

13 more retailers have this diamond

Prices start from $1,120 CADSave up to $3,191 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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