Round|Lab Grown|IGI

1.57ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG776679751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776679751

Diamond specifications and retailer prices

From ₹73,081 INR

$770 USD

As of November 2, 2026

Save ₹2,86,628 INR (80%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: ₹3,59,709 INR at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776679751 or 776679751. Listed at 12 retailers as of November 1, 2026, with prices from ₹73,081 to ₹3,59,709, a ₹2,86,628 spread on the same certified stone. Brilliant Earth lists it at ₹3,59,709. 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 angle34.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG776679751

Dimensions7.44 × 7.48 × 4.60 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG776679751

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: Nov 2

Current: ₹3,59,709 INR|Low: ₹66,722 INR|High: ₹3,59,709 INR|Avg: ₹1,60,546 INR

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

November 2, 2026

Retailer 7₹66,722 INR

Retailer 11₹88,266 INR

Retailer 10₹94,341 INR

Retailer 4₹1,14,977 INR

Retailer 2₹1,26,493 INR

Retailer 8₹1,51,329 INR

Retailer 6₹1,93,142 INR

Retailer 9₹2,14,592 INR

Retailer 3₹2,48,776 INR

Retailer 5₹2,90,009 INR

Brilliant Earth₹3,59,709 INR

42 data points across 11 retailers

12 retailers₹73,081 INR to ₹3,59,709 INR

Retailer 1

₹66,722 INR

$703 USD

Price last confirmed 17 days ago

Retailer 2

₹73,081 INR

$770 USD

View

B+

Retailer 3

₹88,266 INR

$930 USD

View

B+

Retailer 4

₹94,341 INR

$994 USD

View

B+

Retailer 5

₹1,14,977 INR

£954 GBP

View

B+

Retailer 6

₹1,26,493 INR

ZAR 21,531 ZAR

View

Retailer 7

₹1,51,329 INR

A$2,453 AUD

View

Price last confirmed 25 days ago

Retailer 8

₹1,93,142 INR

$2,035 USD

View

Price last confirmed 12 days ago

Retailer 9

₹2,14,592 INR

$2,261 USD

View

Retailer 10

₹2,48,776 INR

$2,621 USD

View

Retailer 11

₹2,90,009 INR

£2,406 GBP

View

Most Expensive

Brilliant Earth

19671652A · Nov 1

₹3,59,709 INR

$3,790 USD

View

11 more retailers have this diamond

Prices start from ₹73,081 INRSave up to ₹2,86,628 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 Round

₹73,081 INR