Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700514389

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

Certificate IGI LG700514389

Diamond specifications and retailer prices

From $1,289 SGD

$1,008 USD

As of October 30, 2026

Save $11,598 SGD (90%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $12,886 SGD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

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 LG700514389 or 700514389. Listed at 31 retailers as of October 29, 2026, with prices from $1,289 to $12,886, a $11,598 spread on the same certified stone. Do Amore Diamonds lists it at $12,886. 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 angle42.3°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700514389

Dimensions10.26 × 7.38 × 4.80 mm

L/W Ratio1.39

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 LG700514389

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: $12,886 SGD|Low: $1,289 SGD|High: $12,886 SGD|Avg: $4,817 SGD

Do Amore Diamonds

Retailer 2

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October 31, 2026

Retailer 18$1,289 SGD

Retailer 4$1,643 SGD

Retailer 13$1,836 SGD

Retailer 7$1,962 SGD

Retailer 20$2,095 SGD

Retailer 22$2,391 SGD

Retailer 11$2,806 SGD

Retailer 8$2,979 SGD

Retailer 12$2,995 SGD

Retailer 2$3,123 SGD

Retailer 5$3,830 SGD

Retailer 9$4,205 SGD

Retailer 3$4,559 SGD

Retailer 17$4,633 SGD

Retailer 19$4,774 SGD

Retailer 15$4,828 SGD

Retailer 23$5,863 SGD

Retailer 6$6,004 SGD

Retailer 21$6,067 SGD

Retailer 10$6,891 SGD

Retailer 16$8,839 SGD

Retailer 14$10,790 SGD

Do Amore Diamonds$12,886 SGD

35 data points across 23 retailers

31 retailers$1,289 SGD to $12,886 SGD

A+

Cheapest Retailer

$1,289 SGD

$1,008 USD

Retailer 2

$1,452 SGD

$1,136 USD

View

Price last confirmed 22 days ago

Retailer 3

$1,498 SGD

$1,172 USD

View

Price last confirmed 31 days ago

Retailer 4

$1,630 SGD

$1,275 USD

View

Price last confirmed 33 days ago

Retailer 5

$1,643 SGD

$1,285 USD

View

Final sale: no returns

Retailer 6

$1,684 SGD

$1,317 USD

View

Price last confirmed 27 days ago

Retailer 7

$1,714 SGD

$1,341 USD

View

Price last confirmed 33 days ago

Retailer 8

$1,836 SGD

$1,436 USD

View

Retailer 9

$1,962 SGD

$1,535 USD

View

Retailer 10

$2,095 SGD

HK$12,800 HKD

View

Retailer 11

$2,391 SGD

£1,472 GBP

View

Retailer 12

$2,806 SGD

$2,195 USD

View

Retailer 13

$2,979 SGD

€2,219 EUR

View

Price last confirmed 7 days ago

Retailer 14

$2,995 SGD

$2,343 USD

View

Retailer 15

$3,123 SGD

$2,443 USD

View

Retailer 16

$3,485 SGD

$2,726 USD

View

Retailer 17

$3,485 SGD

$2,726 USD

View

Price last confirmed 20 days ago

Retailer 18

$3,595 SGD

$2,812 USD

View

Price last confirmed 30 days ago

Retailer 19

$3,830 SGD

ZAR 48,401 ZAR

View

Retailer 20

$4,205 SGD

A$5,060 AUD

View

Price last confirmed 8 days ago

B+

Retailer 21

$4,559 SGD

£2,808 GBP

View

B+

Retailer 22

$4,633 SGD

$3,624 USD

View

B+

Retailer 23

$4,774 SGD

$3,734 USD

View

B+

Retailer 24

$4,828 SGD

$3,777 USD

View

B+

Retailer 25

$5,863 SGD

$4,586 USD

View

B+

Retailer 26

$6,004 SGD

£3,698 GBP

View

B+

Retailer 27

$6,067 SGD

View

Retailer 28

$6,891 SGD

$5,390 USD

View

Price last confirmed 9 days ago

Retailer 29

$8,839 SGD

A$10,637 AUD

View

Price last confirmed 30 days ago

Retailer 30

$10,790 SGD

$8,440 USD

View

Most Expensive

Do Amore Diamonds

27-3A57FD078 · Oct 29

$12,886 SGD

$10,080 USD

View

30 more retailers have this diamond

Prices start from $1,289 SGDSave up to $11,598 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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A+

3.11ct Radiant

$1,289 SGD