Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG700512253

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

Certificate IGI LG700512253

Diamond specifications and retailer prices

From $1,422 SGD

$1,112 USD

As of October 30, 2026

Save $8,972 SGD (86%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $10,393 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 LG700512253 or 700512253. Listed at 31 retailers as of October 30, 2026, with prices from $1,422 to $10,393, a $8,972 spread on the same certified stone. Brilliant Earth lists it at $10,393. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.3°

Pavilion angle33°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700512253

Dimensions7.35 × 7.35 × 4.76 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG700512253

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: $10,393 SGD|Low: $1,422 SGD|High: $10,726 SGD|Avg: $4,567 SGD|-3.1%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 19$1,422 SGD

Retailer 18$1,806 SGD

Retailer 9$1,962 SGD

Retailer 16$1,980 SGD

Retailer 21$2,013 SGD

Retailer 4$2,391 SGD

Retailer 12$2,806 SGD

Retailer 10$2,979 SGD

Retailer 13$3,346 SGD

Retailer 7$3,830 SGD

Retailer 2$3,852 SGD

Retailer 11$4,205 SGD

Retailer 6$4,559 SGD

Retailer 17$4,776 SGD

Retailer 15$4,828 SGD

Retailer 20$5,248 SGD

Retailer 5$5,768 SGD

Retailer 22$5,807 SGD

Retailer 8$6,004 SGD

Retailer 3$6,278 SGD

Retailer 14$8,885 SGD

Brilliant Earth$10,393 SGD

32 data points across 22 retailers

31 retailers$1,422 SGD to $10,393 SGD

Cheapest Retailer

$1,422 SGD

$1,112 USD

Retailer 2

$1,603 SGD

$1,254 USD

View

Price last confirmed 22 days ago

Retailer 3

$1,654 SGD

$1,294 USD

View

Price last confirmed 31 days ago

Retailer 4

$1,799 SGD

$1,407 USD

View

Price last confirmed 33 days ago

Retailer 5

$1,806 SGD

$1,413 USD

View

Final sale: no returns

Retailer 6

$1,859 SGD

$1,454 USD

View

Price last confirmed 27 days ago

Retailer 7

$1,892 SGD

$1,480 USD

View

Price last confirmed 33 days ago

Retailer 8

$1,962 SGD

$1,535 USD

View

Retailer 9

$1,980 SGD

$1,549 USD

View

Retailer 10

$2,013 SGD

HK$12,300 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

$3,346 SGD

$2,617 USD

View

Retailer 15

$3,485 SGD

$2,726 USD

View

Retailer 16

$3,485 SGD

$2,726 USD

View

Price last confirmed 20 days ago

Retailer 17

$3,595 SGD

$2,812 USD

View

Price last confirmed 30 days ago

Retailer 18

$3,830 SGD

ZAR 48,401 ZAR

View

Retailer 19

$3,852 SGD

$3,013 USD

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

$4,776 SGD

$3,736 USD

View

B+

Retailer 23

$4,828 SGD

$3,777 USD

View

B+

Retailer 24

$5,248 SGD

$4,105 USD

View

B+

Retailer 25

$5,768 SGD

$4,512 USD

View

B+

Retailer 26

$5,807 SGD

View

B+

Retailer 27

$6,004 SGD

£3,698 GBP

View

B+

Retailer 28

$6,278 SGD

$4,911 USD

View

Retailer 29

$7,434 SGD

$5,815 USD

View

Price last confirmed 32 days ago

Retailer 30

$8,885 SGD

A$10,692 AUD

View

Price last confirmed 26 days ago

Most Expensive

Brilliant Earth

14847302A · Oct 30

$10,393 SGD

$8,130 USD

View

30 more retailers have this diamond

Prices start from $1,422 SGDSave up to $8,972 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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