Heart|Natural|IGI

1.51ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 801639168

Shape and cutting style on the report: Heart brilliant

Certificate IGI 801639168

Diamond specifications and retailer prices

From ₹3,24,497 INR

$3,419 USD

As of November 1, 2026

Save ₹3,12,349 INR (49%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: ₹6,36,846 INR at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 801639168. Listed at 15 retailers as of October 30, 2026, with prices from ₹3,24,497 to ₹6,36,846, a ₹3,12,349 spread on the same certified stone. NZ Jewellers lists it at ₹6,36,846. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51

Carat

Colour

SI1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle36.5°

Pavilion angle41.3°

OriginNatural

Grading LabIGI

CertificateIGI 801639168

Dimensions7.04 × 7.68 × 4.70 mm

L/W Ratio1.09

Girdle conditionFaceted

View IGI Report →View Loupe360 Video →

Top View

OriginNatural

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateIGI 801639168

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: Nov 1

Current: ₹6,36,846 INR|Low: ₹3,24,497 INR|High: ₹6,36,846 INR|Avg: ₹3,94,833 INR

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

November 2, 2026

Retailer 5₹3,24,497 INR

Retailer 12₹3,24,592 INR

Retailer 6₹3,30,666 INR

Retailer 4₹3,37,310 INR

Retailer 2₹3,44,409 INR

Retailer 3₹3,65,498 INR

Retailer 13₹3,65,498 INR

Retailer 7₹3,79,431 INR

Retailer 15₹3,79,545 INR

Retailer 9₹3,80,894 INR

Retailer 14₹4,21,780 INR

Retailer 8₹4,27,921 INR

Retailer 11₹4,49,309 INR

Retailer 10₹6,11,357 INR

NZ Jewellers₹6,36,846 INR

14 data points across 15 retailers

15 retailers₹3,24,497 INR to ₹6,36,846 INR

Cheapest Retailer

₹3,24,497 INR

$3,419 USD

Retailer 2

₹3,24,592 INR

$3,420 USD

View

Retailer 3

₹3,30,666 INR

$3,484 USD

View

Retailer 4

₹3,37,310 INR

$3,554 USD

View

Final sale: no returns

Retailer 5

₹3,44,409 INR

£2,857 GBP

View

Retailer 6

₹3,65,498 INR

$3,851 USD

View

Retailer 7

₹3,65,498 INR

$3,851 USD

View

B+

Retailer 8

₹3,79,431 INR

$3,998 USD

View

B+

Retailer 9

₹3,79,545 INR

$3,999 USD

View

Retailer 10

₹3,80,894 INR

£3,160 GBP

View

B+

Retailer 11

₹4,21,780 INR

$4,444 USD

View

B+

Retailer 12

₹4,27,921 INR

€4,294 EUR

View

B+

Retailer 13

₹4,49,309 INR

ZAR 76,479 ZAR

View

Retailer 14

₹6,11,357 INR

£5,072 GBP

View

Most Expensive

NZ Jewellers

486ccb40-1214-460a-8f96-964fb2254931 · Oct 30

₹6,36,846 INR

$6,710 USD

View

14 more retailers have this diamond

Prices start from ₹3,24,497 INRSave up to ₹3,12,349 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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1.51ct Heart

₹3,24,497 INR