Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG685506604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685506604

Diamond specifications and retailer prices

From $1,322 CAD

$946 USD

As of November 1, 2026

Save $19,346 CAD (94%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $20,668 CAD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round 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 LG685506604 or 685506604. Listed at 25 retailers as of November 1, 2026, with prices from $1,322 to $20,668, a $19,346 spread on the same certified stone. Brilliant Earth lists it at $20,668. 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

3.13

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG685506604

Dimensions9.38 × 9.42 × 5.77 mm

L/W Ratio1.00

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 LG685506604

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: Nov 1

Current: $20,668 CAD|Low: $1,269 CAD|High: $20,668 CAD|Avg: $3,861 CAD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 20

November 2, 2026

Retailer 3$1,322 CAD

Retailer 9$1,438 CAD

Retailer 11$1,478 CAD

Retailer 4$1,533 CAD

Retailer 12$1,533 CAD

Retailer 17$1,775 CAD

Retailer 2$2,013 CAD

Retailer 8$2,019 CAD

Retailer 13$2,440 CAD

Retailer 6$2,452 CAD

Retailer 16$2,656 CAD

Retailer 10$3,171 CAD

Retailer 20$3,303 CAD

Retailer 14$3,820 CAD

Retailer 15$3,928 CAD

Retailer 5$4,751 CAD

Retailer 18$5,745 CAD

Retailer 7$5,957 CAD

Retailer 19$7,700 CAD

Brilliant Earth$20,668 CAD

42 data points across 20 retailers

25 retailers$1,322 CAD to $20,668 CAD

Cheapest Retailer

$1,322 CAD

$946 USD

Retailer 2

$1,438 CAD

$1,029 USD

View

Retailer 3

$1,478 CAD

$1,058 USD

View

Final sale: no returns

Retailer 4

$1,533 CAD

$1,097 USD

View

Price last confirmed 16 days ago

Retailer 5

$1,533 CAD

$1,097 USD

View

Retailer 6

$1,775 CAD

$1,270 USD

View

Retailer 7

$2,013 CAD

£1,134 GBP

View

Retailer 8

$2,019 CAD

$1,445 USD

View

Retailer 9

$2,440 CAD

£1,375 GBP

View

Retailer 10

$2,452 CAD

$1,755 USD

View

Retailer 11

$2,656 CAD

€1,810 EUR

View

Retailer 12

$2,680 CAD

$1,918 USD

View

Retailer 13

$3,171 CAD

$2,269 USD

View

Retailer 14

$3,303 CAD

$2,364 USD

View

Retailer 15

$3,820 CAD

A$4,206 AUD

View

Retailer 16

$3,928 CAD

ZAR 45,415 ZAR

View

B+

Retailer 17

$4,751 CAD

$3,400 USD

View

B+

Retailer 18

$5,038 CAD

$3,605 USD

View

B+

Retailer 19

$5,745 CAD

£3,237 GBP

View

B+

Retailer 20

$5,957 CAD

SGD 5,761 SGD

View

B+

Retailer 21

$6,018 CAD

$4,307 USD

View

Retailer 22

$7,700 CAD

$5,510 USD

View

Price last confirmed 15 days ago

Retailer 23

$11,738 CAD

$8,400 USD

View

Retailer 24

$12,674 CAD

$9,070 USD

View

Most Expensive

Brilliant Earth

21068874Y · Nov 2

$20,668 CAD

$14,790 USD

View

24 more retailers have this diamond

Prices start from $1,322 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.

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3.13ct Round

$1,322 CAD