Oval|Lab Grown|IGI

3.11ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG636476056

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG636476056

Diamond specifications and retailer prices

From $2,043 AUD

As of November 4, 2026

Save $8,178 AUD (80%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $10,221 AUD at Brilliant Earth · As of November 4, 2026

View at Brilliant Earth

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval 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 LG636476056 or 636476056. Listed at 26 retailers as of November 4, 2026, with prices from $2,043 to $10,221, a $8,178 spread on the same certified stone. Brilliant Earth lists it at $10,221. 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

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG636476056

Dimensions11.82 × 8.40 × 5.09 mm

L/W Ratio1.41

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 LG636476056

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4

Current: $10,221 AUD|Low: $1,582 AUD|High: $14,398 AUD|Avg: $4,562 AUD|-29.0%

Brilliant Earth

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November 4, 2026

Retailer 10$1,582 AUD

Retailer 17$1,746 AUD

Retailer 8$1,857 AUD

Retailer 6$2,043 AUD

Retailer 4$2,398 AUD

Retailer 13$2,462 AUD

Retailer 20$2,537 AUD

Retailer 22$3,307 AUD

Retailer 9$3,425 AUD

Retailer 2$3,463 AUD

Retailer 16$3,584 AUD

Retailer 18$3,646 AUD

Retailer 12$4,095 AUD

Retailer 11$4,388 AUD

Retailer 5$4,502 AUD

Retailer 21$5,414 AUD

Retailer 15$5,656 AUD

Retailer 7$5,910 AUD

Retailer 19$7,869 AUD

Retailer 3$8,469 AUD

Brilliant Earth$10,221 AUD

Retailer 14$11,019 AUD

36 data points across 22 retailers

26 retailers$2,043 AUD to $10,221 AUD

Retailer 1

$1,240 AUD

Price last confirmed 38 days ago

Retailer 2

$1,350 AUD

View

Price last confirmed 40 days ago

Retailer 3

$1,418 AUD

View

Price last confirmed 37 days ago

Retailer 4

$1,438 AUD

View

Price last confirmed 15 days ago

Retailer 5

$1,438 AUD

View

Price last confirmed 34 days ago

Retailer 6

$1,438 AUD

View

Price last confirmed 26 days ago

Retailer 7

$1,746 AUD

View

Price last confirmed 13 days ago

Retailer 8

$1,857 AUD

View

Price last confirmed 15 days ago

Retailer 9

$2,043 AUD

View

Retailer 10

$2,398 AUD

View

Price last confirmed 15 days ago

Retailer 11

$2,462 AUD

View

Price last confirmed 13 days ago

Retailer 12

$3,425 AUD

View

Price last confirmed 12 days ago

Retailer 13

$3,463 AUD

View

Retailer 14

$3,584 AUD

View

Price last confirmed 15 days ago

Retailer 15

$3,646 AUD

View

Price last confirmed 16 days ago

Retailer 16

$4,095 AUD

View

Price last confirmed 15 days ago

Retailer 17

$4,388 AUD

View

Price last confirmed 15 days ago

Retailer 18

$4,466 AUD

View

Price last confirmed 36 days ago

Retailer 19

$4,466 AUD

View

Price last confirmed 26 days ago

Retailer 20

$4,502 AUD

View

Price last confirmed 14 days ago

Retailer 21

$5,414 AUD

View

Price last confirmed 15 days ago

Retailer 22

$5,656 AUD

View

Price last confirmed 15 days ago

Retailer 23

$5,910 AUD

View

Price last confirmed 15 days ago

Retailer 24

$7,869 AUD

View

Price last confirmed 15 days ago

Retailer 25

$8,469 AUD

View

Price last confirmed 28 days ago

Most Expensive

Brilliant Earth

11576208B · Nov 4

$10,221 AUD

$7,170 USD

View

25 more retailers have this diamond

Prices start from $2,043 AUDSave up to $8,178 AUD

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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