Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG737568554

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

Certificate IGI LG737568554

Diamond specifications and retailer prices

From $1,746 CAD

$1,250 USD

As of October 30, 2026

Save $10,847 CAD (86%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $12,593 CAD at Blue Nile · As of October 29, 2026

View at Blue Nile

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 LG737568554 or 737568554. Listed at 28 retailers as of October 29, 2026, with prices from $1,746 to $12,593, a $10,847 spread on the same certified stone. Blue Nile lists it at $12,593. 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 angle40.2°

Pavilion angle34.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737568554

Dimensions10.36 × 7.37 × 4.79 mm

L/W Ratio1.41

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 LG737568554

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 30

Current: $12,593 CAD|Low: $1,746 CAD|High: $16,735 CAD|Avg: $5,553 CAD|-9.5%

Blue Nile

Retailer 2

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Retailer 25

October 31, 2026

Retailer 23$1,746 CAD

Retailer 8$2,026 CAD

Retailer 16$2,080 CAD

Retailer 22$2,225 CAD

Retailer 19$2,357 CAD

Retailer 11$2,459 CAD

Retailer 25$2,467 CAD

Retailer 5$2,848 CAD

Retailer 18$3,327 CAD

Retailer 12$3,533 CAD

Retailer 13$3,776 CAD

Retailer 17$4,157 CAD

Retailer 2$4,273 CAD

Retailer 9$4,704 CAD

Retailer 7$4,896 CAD

Retailer 14$5,017 CAD

Retailer 20$5,814 CAD

Retailer 24$6,349 CAD

Retailer 6$7,107 CAD

Retailer 4$7,125 CAD

Retailer 10$7,164 CAD

Retailer 3$7,735 CAD

Retailer 15$7,983 CAD

Retailer 21$11,371 CAD

Blue Nile$12,593 CAD

29 data points across 25 retailers

28 retailers$1,746 CAD to $12,593 CAD

Cheapest Retailer

$1,746 CAD

$1,250 USD

Retailer 2

$2,026 CAD

$1,450 USD

View

Retailer 3

$2,080 CAD

$1,489 USD

View

Retailer 4

$2,225 CAD

$1,593 USD

View

Final sale: no returns

Retailer 5

$2,357 CAD

$1,687 USD

View

Retailer 6

$2,459 CAD

$1,760 USD

View

Retailer 7

$2,467 CAD

HK$13,800 HKD

View

Retailer 8

$2,848 CAD

£1,605 GBP

View

Retailer 9

$3,205 CAD

£1,807 GBP

View

Price last confirmed 15 days ago

Retailer 10

$3,327 CAD

$2,382 USD

View

Retailer 11

$3,533 CAD

€2,409 EUR

View

Price last confirmed 7 days ago

Retailer 12

$3,776 CAD

$2,703 USD

View

Retailer 13

$4,157 CAD

$2,976 USD

View

Retailer 14

$4,273 CAD

$3,059 USD

View

Retailer 15

$4,704 CAD

ZAR 54,407 ZAR

View

B+

Retailer 16

$4,896 CAD

£2,760 GBP

View

Retailer 17

$5,017 CAD

A$5,525 AUD

View

Price last confirmed 8 days ago

B+

Retailer 18

$5,735 CAD

$4,105 USD

View

B+

Retailer 19

$5,814 CAD

$4,162 USD

View

B+

Retailer 20

$6,349 CAD

$4,545 USD

View

B+

Retailer 21

$7,107 CAD

$5,088 USD

View

B+

Retailer 22

$7,125 CAD

SGD 6,893 SGD

View

B+

Retailer 23

$7,164 CAD

£4,038 GBP

View

B+

Retailer 24

$7,735 CAD

$5,537 USD

View

Retailer 25

$7,983 CAD

$5,715 USD

View

Price last confirmed 9 days ago

Retailer 26

$9,568 CAD

A$10,538 AUD

View

Price last confirmed 32 days ago

Retailer 27

$11,371 CAD

$8,140 USD

View

Most Expensive

Blue Nile

27482522 · Oct 29

$12,593 CAD

$9,015 USD

View

27 more retailers have this diamond

Prices start from $1,746 CADSave up to $10,847 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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