Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG739532839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739532839

Diamond specifications and retailer prices

From $3,126 CAD

$2,238 USD

As of October 29, 2026

Save $18,386 CAD (85%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $21,512 CAD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

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 LG739532839 or 739532839. Listed at 26 retailers as of October 29, 2026, with prices from $3,126 to $21,512, a $18,386 spread on the same certified stone. Do Amore Diamonds lists it at $21,512. 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 angle35.8°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739532839

Dimensions10.37 × 10.29 × 6.46 mm

L/W Ratio1.01

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 LG739532839

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: $21,512 CAD|Low: $3,113 CAD|High: $33,400 CAD|Avg: $9,053 CAD

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 5$3,113 CAD

Retailer 3$3,126 CAD

Retailer 24$3,401 CAD

Retailer 20$3,501 CAD

Retailer 6$3,628 CAD

Retailer 14$3,844 CAD

Retailer 15$4,971 CAD

Retailer 25$5,276 CAD

Retailer 8$5,280 CAD

Retailer 13$5,383 CAD

Retailer 4$5,504 CAD

Retailer 7$5,685 CAD

Retailer 10$6,021 CAD

Retailer 22$6,388 CAD

Retailer 19$8,523 CAD

Retailer 23$8,591 CAD

Retailer 12$9,685 CAD

Retailer 11$10,129 CAD

Retailer 16$10,473 CAD

Retailer 21$10,777 CAD

Retailer 18$13,973 CAD

Retailer 17$14,405 CAD

Retailer 9$15,691 CAD

Retailer 2$18,704 CAD

Do Amore Diamonds$21,512 CAD

30 data points across 25 retailers

26 retailers$3,126 CAD to $21,512 CAD

Retailer 1

$3,113 CAD

£1,755 GBP

Price last confirmed 13 days ago

Retailer 2

$3,126 CAD

$2,238 USD

View

Retailer 3

$3,401 CAD

$2,435 USD

View

Retailer 4

$3,501 CAD

$2,506 USD

View

Final sale: no returns

Retailer 5

$3,628 CAD

$2,597 USD

View

Retailer 6

$3,844 CAD

$2,752 USD

View

Retailer 7

$4,971 CAD

HK$27,800 HKD

View

Retailer 8

$5,276 CAD

$3,777 USD

View

Retailer 9

$5,280 CAD

$3,780 USD

View

Retailer 10

$5,383 CAD

£3,035 GBP

View

Retailer 11

$5,504 CAD

$3,940 USD

View

Retailer 12

$5,685 CAD

$4,070 USD

View

Retailer 13

$6,021 CAD

$4,310 USD

View

Retailer 14

$6,388 CAD

€4,355 EUR

View

Retailer 15

$8,523 CAD

ZAR 98,564 ZAR

View

Retailer 16

$8,591 CAD

A$9,462 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

$9,685 CAD

$6,933 USD

View

B+

Retailer 18

$10,129 CAD

$7,251 USD

View

B+

Retailer 19

$10,473 CAD

$7,498 USD

View

B+

Retailer 20

$10,777 CAD

£6,075 GBP

View

B+

Retailer 21

$13,973 CAD

$10,003 USD

View

B+

Retailer 22

$14,405 CAD

SGD 13,935 SGD

View

Retailer 23

$15,691 CAD

A$17,281 AUD

View

Price last confirmed 21 days ago

Retailer 24

$18,225 CAD

$13,047 USD

View

B+

Retailer 25

$18,704 CAD

$13,390 USD

View

Most Expensive

Do Amore Diamonds

27-239401539 · Oct 29

$21,512 CAD

$15,400 USD

View

25 more retailers have this diamond

Prices start from $3,126 CADSave up to $18,386 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

$3,126 CAD