Radiant|Lab Grown|IGI

1.57ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700512156

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

Certificate IGI LG700512156

Diamond specifications and retailer prices

From ₹31,523 INR

$332 USD

As of October 30, 2026

Save ₹2,12,973 INR (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: ₹2,44,496 INR at Rare Carat · As of October 28, 2026

View at Rare Carat

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 LG700512156 or 700512156. Listed at 24 retailers as of October 28, 2026, with prices from ₹31,523 to ₹2,44,496, a ₹2,12,973 spread on the same certified stone. Rare Carat lists it at ₹2,44,496. 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 angle39.2°

Pavilion angle33°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700512156

Dimensions8.59 × 5.74 × 3.70 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 LG700512156

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: ₹2,44,496 INR|Low: ₹30,289 INR|High: ₹2,45,446 INR|Avg: ₹97,997 INR|-0.4%

Rare Carat

Retailer 2

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Retailer 24

November 1, 2026

Retailer 3₹31,523 INR

Retailer 23₹36,556 INR

Retailer 21₹37,600 INR

Retailer 24₹39,119 INR

Retailer 14₹44,968 INR

Retailer 18₹49,374 INR

Retailer 7₹55,071 INR

Retailer 13₹63,507 INR

Retailer 11₹63,711 INR

Retailer 20₹67,185 INR

Retailer 2₹70,016 INR

Retailer 12₹88,548 INR

Retailer 19₹91,157 INR

Retailer 8₹1,03,685 INR

Retailer 5₹1,14,700 INR

Retailer 4₹1,25,714 INR

Retailer 15₹1,29,860 INR

Retailer 17₹1,30,746 INR

Retailer 16₹1,30,830 INR

Retailer 10₹1,47,742 INR

Retailer 9₹1,53,361 INR

Retailer 22₹1,56,883 INR

Retailer 6₹1,62,255 INR

Rare Carat₹2,44,496 INR

32 data points across 24 retailers

24 retailers₹31,523 INR to ₹2,44,496 INR

A+

Cheapest Retailer

₹31,523 INR

$332 USD

Retailer 2

₹36,556 INR

$385 USD

View

Retailer 3

₹37,600 INR

$396 USD

View

Final sale: no returns

Retailer 4

₹39,119 INR

$412 USD

View

Retailer 5

₹44,968 INR

HK$3,700 HKD

View

Retailer 6

₹49,374 INR

$520 USD

View

Retailer 7

₹55,071 INR

$580 USD

View

Retailer 8

₹63,507 INR

€637 EUR

View

Retailer 9

₹63,711 INR

$671 USD

View

Retailer 10

₹67,185 INR

ZAR 11,431 ZAR

View

Retailer 11

₹70,016 INR

£581 GBP

View

Retailer 12

₹88,548 INR

$933 USD

View

Retailer 13

₹91,157 INR

A$1,477 AUD

View

Retailer 14

₹1,03,685 INR

$1,092 USD

View

B+

Retailer 15

₹1,14,700 INR

$1,208 USD

View

B+

Retailer 16

₹1,25,714 INR

$1,324 USD

View

B+

Retailer 17

₹1,29,860 INR

$1,368 USD

View

B+

Retailer 18

₹1,30,746 INR

$1,377 USD

View

B+

Retailer 19

₹1,30,830 INR

SGD 1,862 SGD

View

B+

Retailer 20

₹1,47,742 INR

$1,556 USD

View

B+

Retailer 21

₹1,53,361 INR

$1,615 USD

View

B+

Retailer 22

₹1,56,883 INR

£1,301 GBP

View

Retailer 23

₹1,62,255 INR

A$2,629 AUD

View

Price last confirmed 24 days ago

Most Expensive

Rare Carat

2186-12-614 · Oct 28

₹2,44,496 INR

$2,575 USD

View

23 more retailers have this diamond

Prices start from ₹31,523 INRSave up to ₹2,12,973 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+

1.57ct Radiant

₹31,523 INR