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Heart|Natural|IGI

1.00ct K SI1 Heart Natural Diamond

GD • K/SI1 • IGI 569314122

Shape and cutting style on the report: Heart brilliant

Certificate IGI 569314122

Diamond specifications and retailer prices

From ₹1,14,301 INR
As of November 4, 2026
Save ₹1,86,619 INR (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,00,920 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 standard cut grade and certified by IGI 569314122. Listed at 12 retailers as of November 4, 2026, with prices from ₹1,14,301 to ₹3,00,920, a ₹1,86,619 spread on the same certified stone. NZ Jewellers lists it at ₹3,00,920. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.7°
Pavilion angle34.7°
OriginNatural
Grading LabIGI
CertificateIGI 569314122
Dimensions5.47 × 6.77 × 3.97 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
5.47 mm6.77 mm1.00 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 569314122
Side View
Table 56.0%Crown 38.7°Girdle: VTK-ETKPavilion 34.7°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹3,00,920 INR|Low: ₹1,11,389 INR|High: ₹3,00,920 INR|Avg: ₹1,51,436 INR|+6.1%
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 13₹1,14,301 INR
Retailer 2₹1,19,654 INR
Retailer 9₹1,23,411 INR
Retailer 11₹1,23,411 INR
Retailer 10₹1,29,046 INR
Retailer 3₹1,30,549 INR
Retailer 12₹1,33,836 INR
Retailer 6₹1,41,819 INR
Retailer 4₹1,42,383 INR
Retailer 7₹1,50,554 INR
Retailer 5₹1,58,255 INR
Retailer 8₹2,25,408 INR
NZ Jewellers₹3,00,920 INR

31 data points across 13 retailers

12 retailers₹1,14,301 INR to ₹3,00,920 INR

B+
Cheapest Retailer
-
₹1,14,301 INR
B+
Retailer 2
-
₹1,19,654 INR
View
B+
Retailer 3
-
₹1,23,411 INR
View
Retailer 4
-
₹1,23,411 INR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹1,29,046 INR
View
B+
Retailer 6
-
₹1,30,549 INR
View
B+
Retailer 7
-
₹1,33,836 INR
View
B+
Retailer 8
-
₹1,41,819 INR
View
B+
Retailer 9
-
₹1,42,383 INR
View
B
Retailer 10
-
₹1,50,554 INR
View
B
Retailer 11
-
₹2,25,408 INR
View
Most Expensive
C
NZ Jewellers
d45b50d3-fb9b-4f1a-91c6-4344749663fc · Nov 5
₹3,00,920 INR
$3,204 USD
View
11 more retailers have this diamond
Prices start from ₹1,14,301 INRSave up to ₹1,86,619 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.

B+
1.00ct Heart
₹1,14,301 INR