Heart|Lab Grown|IGI

1.57ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG618401799

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618401799

Diamond specifications and retailer prices

From ₹81,657 INR

$860 USD

As of October 30, 2026

Save ₹3,53,214 INR (81%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: ₹4,34,871 INR at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart 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 LG618401799 or 618401799. Listed at 22 retailers as of October 30, 2026, with prices from ₹81,657 to ₹4,34,871, a ₹3,53,214 spread on the same certified stone. Brilliant Earth lists it at ₹4,34,871. 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 angle37.9°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG618401799

Dimensions7.38 × 8.05 × 4.60 mm

L/W Ratio1.09

Girdle conditionFaceted

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 LG618401799

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: ₹4,34,871 INR|Low: ₹80,233 INR|High: ₹4,35,821 INR|Avg: ₹1,99,921 INR|-0.2%

Brilliant Earth

Retailer 2

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Retailer 8

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Retailer 19

November 1, 2026

Retailer 8₹81,657 INR

Retailer 4₹88,873 INR

Retailer 17₹94,760 INR

Retailer 14₹97,893 INR

Retailer 5₹1,11,566 INR

Retailer 18₹1,16,789 INR

Retailer 6₹1,20,871 INR

Retailer 11₹1,35,589 INR

Retailer 2₹1,45,631 INR

Retailer 13₹1,69,785 INR

Retailer 19₹1,74,113 INR

Retailer 15₹1,98,540 INR

Retailer 12₹2,35,823 INR

Retailer 3₹2,66,335 INR

Retailer 7₹2,96,339 INR

Retailer 10₹3,28,512 INR

Retailer 16₹3,39,921 INR

Retailer 9₹3,55,489 INR

Brilliant Earth₹4,34,871 INR

34 data points across 19 retailers

22 retailers₹81,657 INR to ₹4,34,871 INR

Cheapest Retailer

₹81,657 INR

$860 USD

Retailer 2

₹88,873 INR

$936 USD

View

Retailer 3

₹94,760 INR

$998 USD

View

Retailer 4

₹96,944 INR

$1,021 USD

View

Price last confirmed 15 days ago

Retailer 5

₹97,893 INR

$1,031 USD

View

Final sale: no returns

B+

Retailer 6

₹1,11,566 INR

$1,175 USD

View

B+

Retailer 7

₹1,16,789 INR

$1,230 USD

View

B+

Retailer 8

₹1,20,871 INR

$1,273 USD

View

B+

Retailer 9

₹1,35,589 INR

$1,428 USD

View

B+

Retailer 10

₹1,45,631 INR

£1,208 GBP

View

B+

Retailer 11

₹1,69,785 INR

€1,703 EUR

View

B+

Retailer 12

₹1,74,113 INR

ZAR 29,624 ZAR

View

B+

Retailer 13

₹1,98,540 INR

$2,091 USD

View

Retailer 14

₹2,34,965 INR

A$3,807 AUD

View

Price last confirmed 157 days ago

B+

Retailer 15

₹2,35,823 INR

A$3,821 AUD

View

Retailer 16

₹2,66,335 INR

$2,805 USD

View

Retailer 17

₹2,80,482 INR

$2,954 USD

View

Retailer 18

₹2,96,339 INR

$3,121 USD

View

Retailer 19

₹3,28,512 INR

$3,460 USD

View

Retailer 20

₹3,39,921 INR

$3,580 USD

View

Retailer 21

₹3,55,489 INR

£2,948 GBP

View

Most Expensive

Brilliant Earth

11243115A · Oct 31

₹4,34,871 INR

$4,580 USD

View

21 more retailers have this diamond

Prices start from ₹81,657 INRSave up to ₹3,53,214 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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1.57ct Heart

₹81,657 INR