Radiant|Lab Grown|IGI

1.64ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG600377774

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

Certificate IGI LG600377774

Diamond specifications and retailer prices

From ₹30,677 INR

$322 USD

As of October 30, 2026

Save ₹2,64,660 INR (90%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: ₹2,95,337 INR at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.64ct lab-grown radiant diamond

This 1.64ct 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 LG600377774 or 600377774. Listed at 25 retailers as of October 29, 2026, with prices from ₹30,677 to ₹2,95,337, a ₹2,64,660 spread on the same certified stone. Brilliant Earth lists it at ₹2,95,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.2°

Pavilion angle32°

OriginLab Grown

Grading LabIGI

CertificateIGI LG600377774

Dimensions9.06 × 5.84 × 3.68 mm

L/W Ratio1.55

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 LG600377774

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: ₹2,95,337 INR|Low: ₹30,677 INR|High: ₹2,97,242 INR|Avg: ₹1,19,180 INR|-0.6%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 6₹30,677 INR

Retailer 10₹34,297 INR

Retailer 16₹35,631 INR

Retailer 3₹38,013 INR

Retailer 21₹38,013 INR

Retailer 23₹42,681 INR

Retailer 20₹52,875 INR

Retailer 22₹61,421 INR

Retailer 11₹61,735 INR

Retailer 7₹63,069 INR

Retailer 19₹65,389 INR

Retailer 2₹67,960 INR

Retailer 18₹88,677 INR

Retailer 4₹1,11,561 INR

Retailer 8₹1,12,895 INR

Retailer 14₹1,21,894 INR

Retailer 24₹1,22,327 INR

Retailer 9₹1,26,615 INR

Retailer 15₹1,46,239 INR

Retailer 5₹1,48,095 INR

Retailer 12₹1,50,841 INR

Retailer 13₹1,53,298 INR

Retailer 17₹2,28,648 INR

Brilliant Earth₹2,95,337 INR

40 data points across 24 retailers

25 retailers₹30,677 INR to ₹2,95,337 INR

Cheapest Retailer

₹30,677 INR

$322 USD

Retailer 2

₹34,297 INR

$360 USD

View

Final sale: no returns

Retailer 3

₹35,631 INR

$374 USD

View

Retailer 4

₹38,013 INR

$399 USD

View

Retailer 5

₹38,013 INR

$399 USD

View

Retailer 6

₹42,681 INR

HK$3,500 HKD

View

Retailer 7

₹52,875 INR

$555 USD

View

Retailer 8

₹61,421 INR

€614 EUR

View

Retailer 9

₹61,735 INR

$648 USD

View

Retailer 10

₹63,069 INR

$662 USD

View

Retailer 11

₹65,389 INR

ZAR 11,088 ZAR

View

Retailer 12

₹67,960 INR

£562 GBP

View

Retailer 13

₹88,677 INR

A$1,432 AUD

View

Retailer 14

₹1,11,561 INR

$1,171 USD

View

B+

Retailer 15

₹1,12,895 INR

$1,185 USD

View

B+

Retailer 16

₹1,21,894 INR

SGD 1,729 SGD

View

B+

Retailer 17

₹1,22,327 INR

$1,284 USD

View

B+

Retailer 18

₹1,26,615 INR

$1,329 USD

View

B+

Retailer 19

₹1,34,712 INR

$1,414 USD

View

B+

Retailer 20

₹1,46,239 INR

$1,535 USD

View

B+

Retailer 21

₹1,48,095 INR

£1,224 GBP

View

B+

Retailer 22

₹1,50,841 INR

$1,583 USD

View

B+

Retailer 23

₹1,53,298 INR

£1,267 GBP

View

Retailer 24

₹2,28,648 INR

$2,400 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

19055686A · Oct 29

₹2,95,337 INR

$3,100 USD

View

24 more retailers have this diamond

Prices start from ₹30,677 INRSave up to ₹2,64,660 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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