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 $1,830 SGD

As of November 4, 2026

Save $7,328 SGD (80%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $9,158 SGD 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 $1,830 to $9,158, a $7,328 spread on the same certified stone. Brilliant Earth lists it at $9,158. 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: $9,158 SGD|Low: $1,418 SGD|High: $12,901 SGD|Avg: $4,087 SGD|-29.0%

Brilliant Earth

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November 4, 2026

Retailer 10$1,418 SGD

Retailer 17$1,565 SGD

Retailer 8$1,664 SGD

Retailer 6$1,830 SGD

Retailer 4$2,148 SGD

Retailer 13$2,206 SGD

Retailer 20$2,274 SGD

Retailer 22$2,963 SGD

Retailer 9$3,069 SGD

Retailer 2$3,103 SGD

Retailer 16$3,211 SGD

Retailer 18$3,267 SGD

Retailer 12$3,670 SGD

Retailer 11$3,932 SGD

Retailer 5$4,034 SGD

Retailer 21$4,851 SGD

Retailer 15$5,068 SGD

Retailer 7$5,296 SGD

Retailer 19$7,051 SGD

Retailer 3$7,588 SGD

Brilliant Earth$9,158 SGD

Retailer 14$9,874 SGD

36 data points across 22 retailers

26 retailers$1,830 SGD to $9,158 SGD

Retailer 1

$1,111 SGD

Price last confirmed 38 days ago

Retailer 2

$1,210 SGD

View

Price last confirmed 40 days ago

Retailer 3

$1,271 SGD

View

Price last confirmed 37 days ago

Retailer 4

$1,289 SGD

View

Price last confirmed 15 days ago

Retailer 5

$1,289 SGD

View

Price last confirmed 34 days ago

Retailer 6

$1,289 SGD

View

Price last confirmed 26 days ago

Retailer 7

$1,565 SGD

View

Price last confirmed 13 days ago

Retailer 8

$1,664 SGD

View

Price last confirmed 15 days ago

Retailer 9

$1,830 SGD

View

Retailer 10

$2,148 SGD

View

Price last confirmed 15 days ago

Retailer 11

$2,206 SGD

View

Price last confirmed 13 days ago

Retailer 12

$3,069 SGD

View

Price last confirmed 12 days ago

Retailer 13

$3,103 SGD

View

Retailer 14

$3,211 SGD

View

Price last confirmed 15 days ago

Retailer 15

$3,267 SGD

View

Price last confirmed 16 days ago

Retailer 16

$3,670 SGD

View

Price last confirmed 15 days ago

Retailer 17

$3,932 SGD

View

Price last confirmed 15 days ago

Retailer 18

$4,002 SGD

View

Price last confirmed 36 days ago

Retailer 19

$4,002 SGD

View

Price last confirmed 26 days ago

Retailer 20

$4,034 SGD

View

Price last confirmed 14 days ago

Retailer 21

$4,851 SGD

View

Price last confirmed 15 days ago

Retailer 22

$5,068 SGD

View

Price last confirmed 15 days ago

Retailer 23

$5,296 SGD

View

Price last confirmed 15 days ago

Retailer 24

$7,051 SGD

View

Price last confirmed 15 days ago

Retailer 25

$7,588 SGD

View

Price last confirmed 28 days ago

Most Expensive

Brilliant Earth

11576208B · Nov 4

$9,158 SGD

$7,170 USD

View

25 more retailers have this diamond

Prices start from $1,830 SGDSave up to $7,328 SGD

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 Oval

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