CaratHunter
Plans
Heart|Natural|IGI

1.51ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 773617467

Shape and cutting style on the report: Heart brilliant

Certificate IGI 773617467

Diamond specifications and retailer prices

From ₹1,62,388 INR
As of November 4, 2026
Save ₹2,72,462 INR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹4,34,850 INR at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 773617467. Listed at 14 retailers as of November 4, 2026, with prices from ₹1,62,388 to ₹4,34,850, a ₹2,72,462 spread on the same certified stone. NZ Jewellers lists it at ₹4,34,850. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 773617467
Dimensions6.46 × 7.80 × 5.02 mm
L/W Ratio1.21
Girdle conditionFaceted
Top View
6.46 mm7.80 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773617467
Side View
Table 56.0%Crown 39°Girdle: STK-THKPavilion 39.6°CuletDepth 64.4%

Caratlytics Score

How it works →
A
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 4
Current: ₹4,34,850 INR|Low: ₹1,62,388 INR|High: ₹4,55,230 INR|Avg: ₹2,33,586 INR|+6.7%
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
November 6, 2026
Retailer 11₹1,62,388 INR
Retailer 10₹1,68,586 INR
Retailer 2₹1,72,907 INR
Retailer 8₹1,78,260 INR
Retailer 5₹1,81,172 INR
Retailer 13₹1,86,525 INR
Retailer 4₹1,86,619 INR
Retailer 6₹1,91,127 INR
Retailer 7₹1,96,856 INR
Retailer 3₹2,05,685 INR
Retailer 9₹2,17,519 INR
Retailer 12₹3,11,345 INR
NZ Jewellers₹4,34,850 INR

38 data points across 13 retailers

14 retailers₹1,62,388 INR to ₹4,34,850 INR

A
Cheapest Retailer
-
₹1,62,388 INR
A
Retailer 2
-
₹1,68,586 INR
View
A
Retailer 3
-
₹1,72,907 INR
View
A
Retailer 4
-
₹1,78,260 INR
View
B+
Retailer 5
-
₹1,81,172 INR
View
B+
Retailer 6
-
₹1,86,525 INR
View
Retailer 7
-
₹1,86,619 INR
View
Price last confirmed 8 days ago
Retailer 8
-
₹1,86,619 INR
View
Price last confirmed 21 days ago
B+
Retailer 9
-
₹1,91,127 INR
View
B+
Retailer 10
-
₹1,96,856 INR
View
B+
Retailer 11
-
₹2,05,685 INR
View
B+
Retailer 12
-
₹2,17,519 INR
View
B+
Retailer 13
-
₹3,11,345 INR
View
Most Expensive
B
NZ Jewellers
adefc08f-653b-44a9-92f3-95acbb36c18e · Nov 5
₹4,34,850 INR
$4,630 USD
View
13 more retailers have this diamond
Prices start from ₹1,62,388 INRSave up to ₹2,72,462 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.

A
1.51ct Heart
₹1,62,388 INR