Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG728578054

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

Certificate IGI LG728578054

Diamond specifications and retailer prices

From ₹1,18,688 INR

$1,250 USD

As of October 30, 2026

Save ₹10,18,814 INR (90%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: ₹11,37,501 INR at Brilliant Earth · As of October 27, 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 LG728578054 or 728578054. Listed at 31 retailers as of October 27, 2026, with prices from ₹1,18,688 to ₹11,37,501, a ₹10,18,814 spread on the same certified stone. Brilliant Earth lists it at ₹11,37,501. 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 angle41.7°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG728578054

Dimensions10.21 × 7.36 × 4.85 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 LG728578054

Side View

Caratlytics Score

How it works →

Excellent

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: ₹11,37,501 INR|Low: ₹1,18,688 INR|High: ₹11,37,501 INR|Avg: ₹3,77,173 INR

Brilliant Earth

Retailer 2

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Retailer 23

October 31, 2026

Retailer 21₹1,18,688 INR

Retailer 20₹1,51,255 INR

Retailer 2₹1,54,294 INR

Retailer 18₹1,60,181 INR

Retailer 23₹1,67,720 INR

Retailer 5₹1,93,562 INR

Retailer 12₹2,26,171 INR

Retailer 9₹2,40,171 INR

Retailer 17₹2,56,650 INR

Retailer 13₹2,90,452 INR

Retailer 8₹3,19,772 INR

Retailer 7₹3,32,819 INR

Retailer 10₹3,40,989 INR

Retailer 15₹3,89,789 INR

Retailer 19₹3,95,182 INR

Retailer 22₹4,31,566 INR

Retailer 6₹4,83,063 INR

Retailer 4₹4,84,323 INR

Retailer 11₹4,86,928 INR

Retailer 3₹5,25,738 INR

Retailer 14₹5,47,862 INR

Retailer 16₹6,56,489 INR

Brilliant Earth₹11,37,501 INR

32 data points across 23 retailers

31 retailers₹1,18,688 INR to ₹11,37,501 INR

Cheapest Retailer

₹1,18,688 INR

$1,250 USD

Retailer 2

₹1,29,987 INR

$1,369 USD

View

Price last confirmed 23 days ago

Retailer 3

₹1,39,671 INR

$1,471 USD

View

Price last confirmed 32 days ago

Retailer 4

₹1,50,781 INR

$1,588 USD

View

Price last confirmed 28 days ago

Retailer 5

₹1,51,255 INR

$1,593 USD

View

Final sale: no returns

Retailer 6

₹1,52,015 INR

$1,601 USD

View

Price last confirmed 34 days ago

Retailer 7

₹1,54,294 INR

$1,625 USD

View

Retailer 8

₹1,59,801 INR

$1,683 USD

View

Price last confirmed 34 days ago

Retailer 9

₹1,60,181 INR

$1,687 USD

View

Retailer 10

₹1,67,720 INR

HK$13,800 HKD

View

Retailer 11

₹1,93,562 INR

£1,605 GBP

View

Retailer 12

₹2,26,171 INR

$2,382 USD

View

Retailer 13

₹2,40,171 INR

€2,409 EUR

View

Price last confirmed 8 days ago

Retailer 14

₹2,56,650 INR

$2,703 USD

View

Retailer 15

₹2,82,571 INR

$2,976 USD

View

Retailer 16

₹2,82,571 INR

$2,976 USD

View

Price last confirmed 21 days ago

Retailer 17

₹2,90,452 INR

$3,059 USD

View

Retailer 18

₹3,03,745 INR

$3,199 USD

View

Price last confirmed 31 days ago

Retailer 19

₹3,19,772 INR

ZAR 54,407 ZAR

View

B+

Retailer 20

₹3,32,819 INR

£2,760 GBP

View

Retailer 21

₹3,40,989 INR

A$5,525 AUD

View

Price last confirmed 9 days ago

B+

Retailer 22

₹3,89,789 INR

$4,105 USD

View

B+

Retailer 23

₹3,95,182 INR

$4,162 USD

View

B+

Retailer 24

₹4,31,566 INR

$4,545 USD

View

B+

Retailer 25

₹4,83,063 INR

$5,088 USD

View

B+

Retailer 26

₹4,84,323 INR

SGD 6,893 SGD

View

B+

Retailer 27

₹4,86,928 INR

£4,038 GBP

View

B+

Retailer 28

₹5,25,738 INR

$5,537 USD

View

Retailer 29

₹5,47,862 INR

$5,770 USD

View

Price last confirmed 27 days ago

Retailer 30

₹6,56,489 INR

A$10,637 AUD

View

Price last confirmed 31 days ago

Most Expensive

Brilliant Earth

15743649A · Oct 27

₹11,37,501 INR

$11,980 USD

View

30 more retailers have this diamond

Prices start from ₹1,18,688 INRSave up to ₹10,18,814 INR

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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