Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG760565956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760565956

Diamond specifications and retailer prices

From $2,992 CAD

$2,142 USD

As of October 29, 2026

Save $26,175 CAD (90%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $29,167 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 4.26ct lab-grown round diamond

This 4.26ct 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 LG760565956 or 760565956. Listed at 23 retailers as of October 29, 2026, with prices from $2,992 to $29,167, a $26,175 spread on the same certified stone. Brilliant Earth lists it at $29,167. 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

4.26

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG760565956

Dimensions10.36 × 10.39 × 6.44 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 LG760565956

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: Oct 29

Current: $29,167 CAD|Low: $2,992 CAD|High: $29,167 CAD|Avg: $7,832 CAD

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 7$2,992 CAD

Retailer 15$3,496 CAD

Retailer 17$3,499 CAD

Retailer 12$4,092 CAD

Retailer 4$4,354 CAD

Retailer 2$4,689 CAD

Retailer 20$5,089 CAD

Retailer 16$5,175 CAD

Retailer 3$5,421 CAD

Retailer 13$7,282 CAD

Retailer 18$7,341 CAD

Retailer 10$7,863 CAD

Retailer 9$8,032 CAD

Retailer 19$8,563 CAD

Retailer 6$8,764 CAD

Retailer 14$9,332 CAD

Retailer 11$11,963 CAD

Retailer 8$15,941 CAD

Retailer 5$18,383 CAD

Brilliant Earth$29,167 CAD

34 data points across 20 retailers

23 retailers$2,992 CAD to $29,167 CAD

Cheapest Retailer

$2,992 CAD

$2,142 USD

Final sale: no returns

Retailer 2

$3,147 CAD

$2,253 USD

View

Retailer 3

$3,263 CAD

$2,336 USD

View

Price last confirmed 37 days ago

Retailer 4

$3,499 CAD

$2,505 USD

View

Retailer 5

$3,551 CAD

$2,542 USD

View

Price last confirmed 37 days ago

Retailer 6

$3,734 CAD

$2,673 USD

View

Price last confirmed 33 days ago

Retailer 7

$4,354 CAD

$3,117 USD

View

Retailer 8

$4,689 CAD

£2,643 GBP

View

Retailer 9

$5,089 CAD

$3,643 USD

View

Retailer 10

$5,175 CAD

€3,528 EUR

View

Retailer 11

$5,203 CAD

$3,725 USD

View

Price last confirmed 32 days ago

Retailer 12

$5,421 CAD

$3,881 USD

View

Retailer 13

$7,282 CAD

ZAR 84,214 ZAR

View

Retailer 14

$7,341 CAD

A$8,085 AUD

View

Price last confirmed 8 days ago

Retailer 15

$7,863 CAD

$5,629 USD

View

Retailer 16

$8,032 CAD

$5,750 USD

View

Retailer 17

$8,563 CAD

$6,130 USD

View

Price last confirmed 9 days ago

Retailer 18

$8,764 CAD

$6,274 USD

View

B+

Retailer 19

$9,332 CAD

£5,260 GBP

View

B+

Retailer 20

$11,963 CAD

$8,564 USD

View

B+

Retailer 21

$15,941 CAD

$11,412 USD

View

B+

Retailer 22

$18,383 CAD

$13,160 USD

View

Most Expensive

Brilliant Earth

21804957A · Oct 30

$29,167 CAD

$20,880 USD

View

22 more retailers have this diamond

Prices start from $2,992 CADSave up to $26,175 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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4.26ct Round

$2,992 CAD