Radiant|Lab Grown|IGI

5.28ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780661346

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

Certificate IGI LG780661346

Diamond specifications and retailer prices

From ₹8,24,736 INR

$8,686 USD

As of October 30, 2026

Save ₹18,39,295 INR (69%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: ₹26,64,031 INR at Frank Darling · As of October 31, 2026

View at Frank Darling

About this 5.28ct lab-grown radiant diamond

This 5.28ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661346 or 780661346. Listed at 15 retailers as of October 30, 2026, with prices from ₹8,24,736 to ₹26,64,031, a ₹18,39,295 spread on the same certified stone. Frank Darling lists it at ₹26,64,031. 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

5.28

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.9°

Pavilion angle33.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780661346

Dimensions12.25 × 8.73 × 5.59 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 LG780661346

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: ₹26,64,031 INR|Low: ₹8,24,736 INR|High: ₹57,63,465 INR|Avg: ₹17,12,828 INR|-18.3%

Frank Darling

Retailer 2

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 30, 2026

Retailer 10₹8,24,736 INR

Retailer 6₹8,30,813 INR

Retailer 12₹8,37,459 INR

Retailer 4₹8,57,683 INR

Retailer 15₹9,47,601 INR

Retailer 13₹10,64,200 INR

Retailer 11₹11,06,832 INR

Retailer 9₹11,43,673 INR

Retailer 3₹11,87,635 INR

Retailer 7₹11,91,243 INR

Retailer 2₹16,88,211 INR

Retailer 5₹18,60,156 INR

Retailer 8₹18,95,017 INR

Frank Darling₹26,64,031 INR

Retailer 14₹51,46,290 INR

39 data points across 15 retailers

15 retailers₹8,24,736 INR to ₹26,64,031 INR

A+

Cheapest Retailer

₹8,24,736 INR

$8,686 USD

Retailer 2

₹8,30,813 INR

$8,750 USD

View

Retailer 3

₹8,37,459 INR

$8,820 USD

View

Retailer 4

₹8,57,683 INR

$9,033 USD

View

Retailer 5

₹9,47,601 INR

$9,980 USD

View

Retailer 6

₹10,64,200 INR

$11,208 USD

View

Retailer 7

₹11,06,832 INR

$11,657 USD

View

Retailer 8

₹11,43,673 INR

$12,045 USD

View

Retailer 9

₹11,87,635 INR

$12,508 USD

View

Retailer 10

₹11,91,243 INR

$12,546 USD

View

Final sale: no returns

Retailer 11

₹16,88,211 INR

$17,780 USD

View

Retailer 12

₹18,60,156 INR

€18,658 EUR

View

Price last confirmed 7 days ago

B+

Retailer 13

₹18,95,017 INR

£15,715 GBP

View

Most Expensive

B+

Frank Darling

P82C-5EL · Oct 31

₹26,64,031 INR

$28,057 USD

View

13 more retailers have this diamond

Prices start from ₹8,24,736 INRSave up to ₹18,39,295 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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