Round|Lab Grown|IGI

3.11ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG631466058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631466058

Diamond specifications and retailer prices

From $1,116 CAD

$799 USD

As of November 1, 2026

Save $9,151 CAD (89%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $10,910 CAD at Brilliant Earth · As of October 14, 2026

View at Brilliant Earth

About this 3.11ct lab-grown round diamond

This 3.11ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631466058 or 631466058. Listed at 27 retailers as of October 31, 2026, with a 820% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.2°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG631466058

Dimensions9.51 × 9.45 × 5.62 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG631466058

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: $10,267 CAD|Low: $1,116 CAD|High: $10,910 CAD|Avg: $3,629 CAD|-5.9%

Brilliant Earth

Retailer 2

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November 2, 2026

Retailer 11$1,116 CAD

Retailer 3$1,215 CAD

Retailer 25$1,250 CAD

Retailer 7$1,295 CAD

Retailer 17$1,295 CAD

Retailer 23$1,544 CAD

Retailer 13$1,701 CAD

Retailer 8$1,711 CAD

Retailer 16$2,046 CAD

Retailer 20$2,169 CAD

Retailer 2$2,192 CAD

Retailer 6$2,447 CAD

Retailer 24$2,886 CAD

Retailer 4$2,906 CAD

Retailer 19$3,229 CAD

Retailer 21$3,320 CAD

Retailer 12$4,020 CAD

Retailer 14$4,052 CAD

Retailer 9$4,301 CAD

Retailer 15$5,099 CAD

Retailer 22$5,388 CAD

Retailer 18$6,332 CAD

Retailer 5$7,257 CAD

Retailer 10$9,918 CAD

Brilliant Earth$10,267 CAD

26 data points across 25 retailers

27 retailers$1,116 CAD to $10,267 CAD

Cheapest Retailer

$1,116 CAD

$799 USD

Retailer 2

$1,215 CAD

$870 USD

View

Retailer 3

$1,250 CAD

$895 USD

View

Final sale: no returns

Retailer 4

$1,295 CAD

$927 USD

View

Retailer 5

$1,295 CAD

$927 USD

View

Price last confirmed 15 days ago

Retailer 6

$1,544 CAD

$1,105 USD

View

Retailer 7

$1,701 CAD

£959 GBP

View

Retailer 8

$1,711 CAD

$1,225 USD

View

Retailer 9

$2,046 CAD

$1,465 USD

View

Retailer 10

$2,169 CAD

€1,479 EUR

View

Retailer 11

$2,192 CAD

£1,236 GBP

View

Retailer 12

$2,447 CAD

$1,752 USD

View

B+

Retailer 13

$2,886 CAD

A$3,178 AUD

View

B+

Retailer 14

$2,906 CAD

$2,080 USD

View

B+

Retailer 15

$3,229 CAD

A$3,556 AUD

View

B+

Retailer 16

$3,320 CAD

ZAR 38,392 ZAR

View

B+

Retailer 17

$4,020 CAD

$2,878 USD

View

B+

Retailer 18

$4,052 CAD

$2,901 USD

View

B+

Retailer 19

$4,301 CAD

$3,079 USD

View

B+

Retailer 20

$5,099 CAD

$3,650 USD

View

B+

Retailer 21

$5,388 CAD

£3,037 GBP

View

Retailer 22

$6,332 CAD

A$6,974 AUD

View

Price last confirmed 24 days ago

Retailer 23

$7,257 CAD

$5,195 USD

View

Retailer 24

$9,463 CAD

$6,774 USD

View

Retailer 25

$9,918 CAD

$7,100 USD

View

Retailer 26

$10,267 CAD

$7,350 USD

View

Most Expensive

Brilliant Earth

21773776Y · Oct 14

$10,910 CAD

$7,810 USD

View

Price last confirmed 18 days ago

26 more retailers have this diamond

Prices start from $1,116 CADSave up to $9,151 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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3.11ct Round

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