Radiant|Lab Grown|IGI

4.15ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG628419062

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

Certificate IGI LG628419062

Diamond specifications and retailer prices

From ₹1,55,679 INR

£1,287 GBP

As of October 29, 2026

Save ₹12,34,310 INR (89%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: ₹13,89,989 INR at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 4.15ct lab-grown radiant diamond

This 4.15ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628419062 or 628419062. Listed at 22 retailers as of October 28, 2026, with prices from ₹1,55,679 to ₹13,89,989, a ₹12,34,310 spread on the same certified stone. Brilliant Earth lists it at ₹13,89,989. 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

4.15

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.9°

Pavilion angle33.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628419062

Dimensions11.37 × 8.12 × 5.22 mm

L/W Ratio1.40

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 LG628419062

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 29

Current: ₹13,89,989 INR|Low: ₹1,55,260 INR|High: ₹13,90,942 INR|Avg: ₹3,81,787 INR|-0.1%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

October 29, 2026

Retailer 15₹1,55,679 INR

Retailer 5₹1,60,244 INR

Retailer 6₹1,79,393 INR

Retailer 12₹1,85,872 INR

Retailer 3₹1,89,587 INR

Retailer 11₹2,10,070 INR

Retailer 2₹2,62,597 INR

Retailer 8₹2,65,803 INR

Retailer 10₹2,97,052 INR

Retailer 16₹3,48,307 INR

Retailer 9₹3,66,023 INR

Retailer 19₹3,84,757 INR

Retailer 13₹3,95,568 INR

Retailer 4₹5,00,739 INR

Retailer 18₹5,27,986 INR

Retailer 14₹5,33,579 INR

Retailer 17₹5,37,894 INR

Retailer 7₹6,52,137 INR

Brilliant Earth₹13,89,989 INR

20 data points across 19 retailers

22 retailers₹1,55,679 INR to ₹13,89,989 INR

A+

Cheapest Retailer

₹1,55,679 INR

£1,287 GBP

Retailer 2

₹1,60,244 INR

$1,682 USD

View

Retailer 3

₹1,79,393 INR

$1,883 USD

View

Final sale: no returns

Retailer 4

₹1,85,872 INR

$1,951 USD

View

Retailer 5

₹1,89,587 INR

$1,990 USD

View

Retailer 6

₹2,10,070 INR

$2,205 USD

View

Price last confirmed 18 days ago

Retailer 7

₹2,59,744 INR

HK$21,300 HKD

View

Price last confirmed 55 days ago

Retailer 8

₹2,62,597 INR

£2,170 GBP

View

Retailer 9

₹2,65,803 INR

$2,790 USD

View

Retailer 10

₹2,97,052 INR

$3,118 USD

View

Retailer 11

₹3,48,307 INR

$3,656 USD

View

Retailer 12

₹3,66,023 INR

€3,659 EUR

View

Retailer 13

₹3,67,266 INR

$3,855 USD

View

Price last confirmed 24 days ago

Retailer 14

₹3,84,757 INR

£3,180 GBP

View

Retailer 15

₹3,95,568 INR

ZAR 67,077 ZAR

View

Retailer 16

₹5,00,739 INR

$5,256 USD

View

Retailer 17

₹5,27,986 INR

$5,542 USD

View

Retailer 18

₹5,33,579 INR

£4,410 GBP

View

Retailer 19

₹5,37,894 INR

$5,646 USD

View

Retailer 20

₹6,26,877 INR

$6,580 USD

View

Price last confirmed 31 days ago

Retailer 21

₹6,52,137 INR

$6,845 USD

View

Most Expensive

Brilliant Earth

14086409A · Oct 28

₹13,89,989 INR

$14,590 USD

View

21 more retailers have this diamond

Prices start from ₹1,55,679 INRSave up to ₹12,34,310 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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A+

4.15ct Radiant

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