Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG741538061

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

Certificate IGI LG741538061

Diamond specifications and retailer prices

From $1,598 SGD

$1,250 USD

As of October 30, 2026

Save $9,268 SGD (85%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: $10,866 SGD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

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 LG741538061 or 741538061. Listed at 33 retailers as of October 30, 2026, with prices from $1,598 to $10,866, a $9,268 spread on the same certified stone. Brilliant Earth lists it at $10,866. 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 angle43.3°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741538061

Dimensions10.62 × 7.23 × 4.69 mm

L/W Ratio1.47

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 LG741538061

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: Oct 30

Current: $10,866 SGD|Low: $1,598 SGD|High: $15,315 SGD|Avg: $5,108 SGD|-29.0%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 20$1,598 SGD

Retailer 19$2,036 SGD

Retailer 17$2,157 SGD

Retailer 12$2,250 SGD

Retailer 22$2,258 SGD

Retailer 4$2,606 SGD

Retailer 14$3,045 SGD

Retailer 9$3,234 SGD

Retailer 13$3,456 SGD

Retailer 2$3,911 SGD

Retailer 7$4,305 SGD

Retailer 6$4,481 SGD

Retailer 10$4,591 SGD

Retailer 15$5,248 SGD

Retailer 18$5,321 SGD

Retailer 21$5,811 SGD

Retailer 5$6,504 SGD

Retailer 3$6,521 SGD

Retailer 8$6,556 SGD

Retailer 23$7,079 SGD

Retailer 11$7,306 SGD

Retailer 16$8,839 SGD

Brilliant Earth$10,866 SGD

31 data points across 23 retailers

33 retailers$1,598 SGD to $10,866 SGD

Cheapest Retailer

$1,598 SGD

$1,250 USD

Retailer 2

$1,750 SGD

$1,369 USD

View

Price last confirmed 22 days ago

Retailer 3

$1,881 SGD

$1,471 USD

View

Price last confirmed 31 days ago

Retailer 4

$2,030 SGD

$1,588 USD

View

Price last confirmed 27 days ago

Retailer 5

$2,036 SGD

$1,593 USD

View

Final sale: no returns

Retailer 6

$2,047 SGD

$1,601 USD

View

Price last confirmed 33 days ago

Retailer 7

$2,152 SGD

$1,683 USD

View

Price last confirmed 33 days ago

Retailer 8

$2,152 SGD

$1,683 USD

View

Price last confirmed 30 days ago

Retailer 9

$2,157 SGD

$1,687 USD

View

Retailer 10

$2,250 SGD

$1,760 USD

View

Retailer 11

$2,258 SGD

HK$13,800 HKD

View

Retailer 12

$2,606 SGD

£1,605 GBP

View

Retailer 13

$2,933 SGD

£1,807 GBP

View

Price last confirmed 15 days ago

Retailer 14

$3,045 SGD

$2,382 USD

View

Retailer 15

$3,234 SGD

€2,409 EUR

View

Price last confirmed 7 days ago

Retailer 16

$3,456 SGD

$2,703 USD

View

Retailer 17

$3,805 SGD

$2,976 USD

View

Retailer 18

$3,805 SGD

$2,976 USD

View

Price last confirmed 20 days ago

Retailer 19

$3,911 SGD

$3,059 USD

View

Retailer 20

$4,090 SGD

$3,199 USD

View

Price last confirmed 30 days ago

Retailer 21

$4,305 SGD

ZAR 54,407 ZAR

View

B+

Retailer 22

$4,481 SGD

£2,760 GBP

View

Retailer 23

$4,591 SGD

A$5,525 AUD

View

Price last confirmed 8 days ago

B+

Retailer 24

$5,248 SGD

$4,105 USD

View

B+

Retailer 25

$5,321 SGD

$4,162 USD

View

B+

Retailer 26

$5,811 SGD

$4,545 USD

View

B+

Retailer 27

$6,504 SGD

$5,088 USD

View

B+

Retailer 28

$6,521 SGD

View

B+

Retailer 29

$6,556 SGD

£4,038 GBP

View

B+

Retailer 30

$7,079 SGD

$5,537 USD

View

Retailer 31

$7,306 SGD

$5,715 USD

View

Price last confirmed 9 days ago

Retailer 32

$8,839 SGD

A$10,637 AUD

View

Price last confirmed 30 days ago

Most Expensive

Brilliant Earth

16656363A · Oct 30

$10,866 SGD

$8,500 USD

View

32 more retailers have this diamond

Prices start from $1,598 SGDSave up to $9,268 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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