Radiant|Lab Grown|IGI

1.77ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG665410575

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

Certificate IGI LG665410575

Diamond specifications and retailer prices

From ₹31,534 INR

$331 USD

As of October 27, 2026

Save ₹4,09,566 INR (93%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: ₹4,41,100 INR at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665410575 or 665410575. Listed at 30 retailers as of October 27, 2026, with prices from ₹31,534 to ₹4,41,100, a ₹4,09,566 spread on the same certified stone. Brilliant Earth lists it at ₹4,41,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.7°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG665410575

Dimensions6.16 × 6.16 × 3.99 mm

L/W Ratio1.00

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 LG665410575

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 27

Current: ₹4,41,100 INR|Low: ₹31,534 INR|High: ₹4,41,100 INR|Avg: ₹1,17,737 INR

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 5

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Retailer 8

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Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

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Retailer 21

Retailer 22

October 29, 2026

Retailer 3₹31,534 INR

Retailer 19₹35,345 INR

Retailer 10₹45,120 INR

Retailer 18₹53,828 INR

Retailer 4₹55,257 INR

Retailer 21₹63,521 INR

Retailer 8₹64,593 INR

Retailer 17₹67,258 INR

Retailer 2₹69,855 INR

Retailer 9₹89,036 INR

Retailer 16₹91,216 INR

Retailer 22₹1,14,800 INR

Retailer 5₹1,29,758 INR

Retailer 12₹1,30,008 INR

Retailer 14₹1,31,271 INR

Retailer 15₹1,31,473 INR

Retailer 7₹1,47,954 INR

Retailer 6₹1,53,640 INR

Retailer 13₹1,57,654 INR

Retailer 11₹1,64,165 INR

Retailer 20₹2,54,371 INR

Brilliant Earth₹4,41,100 INR

34 data points across 22 retailers

30 retailers₹31,534 INR to ₹4,41,100 INR

Cheapest Retailer

₹31,534 INR

$331 USD

Retailer 2

₹31,534 INR

$331 USD

View

Price last confirmed 21 days ago

Retailer 3

₹32,868 INR

$345 USD

View

Price last confirmed 29 days ago

Retailer 4

₹35,345 INR

$371 USD

View

Final sale: no returns

Retailer 5

₹38,203 INR

$401 USD

View

Price last confirmed 32 days ago

Retailer 6

₹39,156 INR

$411 USD

View

Price last confirmed 26 days ago

Retailer 7

₹40,299 INR

$423 USD

View

Price last confirmed 30 days ago

Retailer 8

₹45,120 INR

HK$3,700 HKD

View

Retailer 9

₹53,828 INR

$565 USD

View

Retailer 10

₹55,257 INR

$580 USD

View

Retailer 11

₹63,521 INR

€635 EUR

View

Retailer 12

₹64,593 INR

$678 USD

View

Retailer 13

₹67,258 INR

ZAR 11,405 ZAR

View

Retailer 14

₹69,855 INR

£577 GBP

View

Retailer 15

₹89,036 INR

$935 USD

View

Retailer 16

₹91,216 INR

A$1,473 AUD

View

Retailer 17

₹1,14,800 INR

$1,205 USD

View

B+

Retailer 18

₹1,25,852 INR

$1,321 USD

View

Price last confirmed 19 days ago

B+

Retailer 19

₹1,25,852 INR

$1,321 USD

View

B+

Retailer 20

₹1,29,758 INR

$1,362 USD

View

B+

Retailer 21

₹1,30,008 INR

$1,365 USD

View

B+

Retailer 22

₹1,31,187 INR

$1,377 USD

View

Price last confirmed 28 days ago

B+

Retailer 23

₹1,31,271 INR

SGD 1,862 SGD

View

B+

Retailer 24

₹1,31,473 INR

$1,380 USD

View

B+

Retailer 25

₹1,47,954 INR

$1,553 USD

View

B+

Retailer 26

₹1,53,640 INR

$1,613 USD

View

B+

Retailer 27

₹1,57,654 INR

£1,303 GBP

View

B+

Retailer 28

₹1,64,165 INR

A$2,651 AUD

View

Price last confirmed 26 days ago

B+

Retailer 29

₹2,54,371 INR

$2,670 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

12598441A · Oct 28

₹4,41,100 INR

$4,630 USD

View

29 more retailers have this diamond

Prices start from ₹31,534 INRSave up to ₹4,09,566 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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