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Heart|Natural|IGI

1.00ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 816643964

Shape and cutting style on the report: Heart brilliant

Certificate IGI 816643964

Diamond specifications and retailer prices

From ₹98,334 INR
As of November 6, 2026
Save ₹1,90,845 INR (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹2,89,180 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 816643964. Listed at 11 retailers as of November 5, 2026, with prices from ₹98,334 to ₹2,89,180, a ₹1,90,845 spread on the same certified stone. NZ Jewellers lists it at ₹2,89,180. 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

1.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 816643964
Dimensions5.77 × 6.74 × 4.27 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.77 mm6.74 mm1.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816643964
Side View
Table 57.0%Crown 39.4°Girdle: MED-THKPavilion 40.4°CuletDepth 63.4%

Caratlytics Score

How it works →
A
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 6
Current: ₹2,89,180 INR|Low: ₹98,334 INR|High: ₹2,89,180 INR|Avg: ₹1,54,050 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2₹98,334 INR
Retailer 3₹1,14,958 INR
Retailer 5₹1,18,527 INR
Retailer 9₹1,18,809 INR
Retailer 8₹1,23,129 INR
Retailer 10₹1,32,709 INR
Retailer 4₹1,36,841 INR
Retailer 6₹1,44,637 INR
Retailer 7₹2,16,580 INR
NZ Jewellers₹2,89,180 INR

44 data points across 10 retailers

11 retailers₹98,334 INR to ₹2,89,180 INR

A
Cheapest Retailer
-
₹98,334 INR
B+
Retailer 2
-
₹1,14,958 INR
View
B+
Retailer 3
-
₹1,18,527 INR
View
B+
Retailer 4
-
₹1,18,809 INR
View
B+
Retailer 5
-
₹1,23,129 INR
View
B+
Retailer 6
-
₹1,31,206 INR
View
B+
Retailer 7
-
₹1,32,709 INR
View
B+
Retailer 8
-
₹1,36,841 INR
View
B+
Retailer 9
-
₹1,44,637 INR
View
B
Retailer 10
-
₹2,16,580 INR
View
Most Expensive
C
NZ Jewellers
c8f7d190-9234-456a-88b7-f702d5630897 · Nov 5
₹2,89,180 INR
$3,079 USD
View
10 more retailers have this diamond
Prices start from ₹98,334 INRSave up to ₹1,90,845 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
1.00ct Heart
₹98,334 INR