Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700514389

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG700514389

Diamond specifications and retailer prices

From $1,408 CAD

$1,008 USD

As of October 30, 2026

Save $12,673 CAD (90%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $14,081 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant 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 LG700514389 or 700514389. Listed at 31 retailers as of October 29, 2026, with prices from $1,408 to $14,081, a $12,673 spread on the same certified stone. Do Amore Diamonds lists it at $14,081. 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

3.11

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.3°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700514389

Dimensions10.26 × 7.38 × 4.80 mm

L/W Ratio1.39

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 LG700514389

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 30

Current: $14,081 CAD|Low: $1,408 CAD|High: $14,081 CAD|Avg: $5,264 CAD

Do Amore Diamonds

Retailer 2

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Retailer 23

October 31, 2026

Retailer 18$1,408 CAD

Retailer 4$1,795 CAD

Retailer 13$2,006 CAD

Retailer 7$2,144 CAD

Retailer 20$2,289 CAD

Retailer 22$2,612 CAD

Retailer 11$3,066 CAD

Retailer 8$3,255 CAD

Retailer 12$3,273 CAD

Retailer 2$3,413 CAD

Retailer 5$4,185 CAD

Retailer 9$4,594 CAD

Retailer 3$4,982 CAD

Retailer 17$5,062 CAD

Retailer 19$5,216 CAD

Retailer 15$5,276 CAD

Retailer 23$6,406 CAD

Retailer 6$6,560 CAD

Retailer 21$6,629 CAD

Retailer 10$7,529 CAD

Retailer 16$9,658 CAD

Retailer 14$11,790 CAD

Do Amore Diamonds$14,081 CAD

35 data points across 23 retailers

31 retailers$1,408 CAD to $14,081 CAD

A+

Cheapest Retailer

$1,408 CAD

$1,008 USD

Retailer 2

$1,587 CAD

$1,136 USD

View

Price last confirmed 22 days ago

Retailer 3

$1,637 CAD

$1,172 USD

View

Price last confirmed 30 days ago

Retailer 4

$1,781 CAD

$1,275 USD

View

Price last confirmed 33 days ago

Retailer 5

$1,795 CAD

$1,285 USD

View

Final sale: no returns

Retailer 6

$1,840 CAD

$1,317 USD

View

Price last confirmed 27 days ago

Retailer 7

$1,873 CAD

$1,341 USD

View

Price last confirmed 33 days ago

Retailer 8

$2,006 CAD

$1,436 USD

View

Retailer 9

$2,144 CAD

$1,535 USD

View

Retailer 10

$2,289 CAD

HK$12,800 HKD

View

Retailer 11

$2,612 CAD

£1,472 GBP

View

Retailer 12

$3,066 CAD

$2,195 USD

View

Retailer 13

$3,255 CAD

€2,219 EUR

View

Price last confirmed 7 days ago

Retailer 14

$3,273 CAD

$2,343 USD

View

Retailer 15

$3,413 CAD

$2,443 USD

View

Retailer 16

$3,808 CAD

$2,726 USD

View

Retailer 17

$3,808 CAD

$2,726 USD

View

Price last confirmed 20 days ago

Retailer 18

$3,928 CAD

$2,812 USD

View

Price last confirmed 30 days ago

Retailer 19

$4,185 CAD

ZAR 48,401 ZAR

View

Retailer 20

$4,594 CAD

A$5,060 AUD

View

Price last confirmed 8 days ago

B+

Retailer 21

$4,982 CAD

£2,808 GBP

View

B+

Retailer 22

$5,062 CAD

$3,624 USD

View

B+

Retailer 23

$5,216 CAD

$3,734 USD

View

B+

Retailer 24

$5,276 CAD

$3,777 USD

View

B+

Retailer 25

$6,406 CAD

$4,586 USD

View

B+

Retailer 26

$6,560 CAD

£3,698 GBP

View

B+

Retailer 27

$6,629 CAD

SGD 6,413 SGD

View

Retailer 28

$7,529 CAD

$5,390 USD

View

Price last confirmed 9 days ago

Retailer 29

$9,658 CAD

A$10,637 AUD

View

Price last confirmed 29 days ago

Retailer 30

$11,790 CAD

$8,440 USD

View

Most Expensive

Do Amore Diamonds

27-3A57FD078 · Oct 29

$14,081 CAD

$10,080 USD

View

30 more retailers have this diamond

Prices start from $1,408 CADSave up to $12,673 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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A+

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