Radiant|Lab Grown|IGI

1.57ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG665445078

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

Certificate IGI LG665445078

Diamond specifications and retailer prices

From ₹27,441 INR

$289 USD

As of October 30, 2026

Save ₹2,76,392 INR (91%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: ₹3,03,832 INR at Diamond Quarter · As of October 31, 2026

View at Diamond Quarter

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665445078 or 665445078. Listed at 26 retailers as of October 30, 2026, with prices from ₹27,441 to ₹3,03,832, a ₹2,76,392 spread on the same certified stone. Diamond Quarter lists it at ₹3,03,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.1°

Pavilion angle33.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG665445078

Dimensions8.55 × 5.71 × 3.73 mm

L/W Ratio1.50

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 LG665445078

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: ₹61,015 INR|Low: ₹26,301 INR|High: ₹3,21,881 INR|Avg: ₹1,09,702 INR|-2.9%

Retailer 1

Retailer 2

Retailer 3

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Retailer 21

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Retailer 25

October 31, 2026

Retailer 3₹27,441 INR

Retailer 24₹31,808 INR

Retailer 5₹32,663 INR

Retailer 2₹33,992 INR

Retailer 7₹48,425 INR

Retailer 16₹49,830 INR

Retailer 8₹52,982 INR

Retailer 14₹58,964 INR

Retailer 1₹61,015 INR

Retailer 23₹64,487 INR

Retailer 12₹66,965 INR

Retailer 9₹80,233 INR

Retailer 15₹84,613 INR

Retailer 22₹87,454 INR

Retailer 6₹1,04,445 INR

Retailer 4₹1,20,681 INR

Retailer 11₹1,30,746 INR

Retailer 17₹1,36,038 INR

Retailer 10₹1,39,875 INR

Retailer 18₹1,45,234 INR

Retailer 21₹1,51,215 INR

Retailer 19₹1,59,540 INR

Retailer 13₹2,43,072 INR

Retailer 25₹2,44,022 INR

Retailer 20₹2,79,153 INR

34 data points across 25 retailers

26 retailers₹27,441 INR to ₹3,03,832 INR

Cheapest Retailer

₹27,441 INR

$289 USD

Retailer 2

₹31,808 INR

$335 USD

View

Retailer 3

₹32,663 INR

$344 USD

View

Final sale: no returns

Retailer 4

₹33,992 INR

$358 USD

View

Retailer 5

₹48,425 INR

$510 USD

View

Retailer 6

₹49,830 INR

HK$4,100 HKD

View

Retailer 7

₹52,982 INR

$558 USD

View

Retailer 8

₹58,964 INR

$621 USD

View

Retailer 9

₹61,015 INR

€612 EUR

View

Retailer 10

₹64,487 INR

ZAR 10,972 ZAR

View

Retailer 11

₹66,965 INR

£555 GBP

View

Retailer 12

₹80,233 INR

$845 USD

View

Retailer 13

₹84,613 INR

$891 USD

View

Retailer 14

₹87,454 INR

A$1,417 AUD

View

B+

Retailer 15

₹1,04,445 INR

$1,100 USD

View

B+

Retailer 16

₹1,20,681 INR

$1,271 USD

View

B+

Retailer 17

₹1,30,746 INR

$1,377 USD

View

B+

Retailer 18

₹1,36,038 INR

$1,433 USD

View

B+

Retailer 19

₹1,39,875 INR

$1,473 USD

View

B+

Retailer 20

₹1,45,234 INR

SGD 2,067 SGD

View

B+

Retailer 21

₹1,51,215 INR

£1,254 GBP

View

B+

Retailer 22

₹1,59,540 INR

A$2,585 AUD

View

Retailer 23

₹2,43,072 INR

$2,560 USD

View

Retailer 24

₹2,44,022 INR

$2,570 USD

View

Retailer 25

₹2,79,153 INR

$2,940 USD

View

Most Expensive

Diamond Quarter

1.57IFDLG784962N · Oct 31

₹3,03,832 INR

£2,520 GBP

View

25 more retailers have this diamond

Prices start from ₹27,441 INRSave up to ₹2,76,392 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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