Heart|Natural|IGI

1.51ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 749558441

Shape and cutting style on the report: Heart brilliant

Certificate IGI 749558441

Diamond specifications and retailer prices

From ₹3,28,250 INR
As of November 6, 2026
Save ₹3,21,770 INR (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹6,50,020 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749558441. Listed at 17 retailers as of November 5, 2026, with prices from ₹3,28,250 to ₹6,50,020, a ₹3,21,770 spread on the same certified stone. NZ Jewellers lists it at ₹6,50,020. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 749558441
Dimensions7.12 × 7.87 × 4.47 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
7.12 mm7.87 mm1.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558441
Side View
Table 60.0%Crown 34°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 56.8%

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 6
Current: ₹6,50,020 INR|Low: ₹3,44,311 INR|High: ₹6,50,020 INR|Avg: ₹4,49,627 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 8₹3,44,311 INR
Retailer 2₹3,56,990 INR
Retailer 9₹3,73,050 INR
Retailer 4₹3,84,884 INR
Retailer 3₹4,21,419 INR
Retailer 10₹4,30,435 INR
Retailer 7₹4,42,457 INR
Retailer 5₹4,55,324 INR
Retailer 6₹6,23,911 INR
NZ Jewellers₹6,50,020 INR

30 data points across 10 retailers

17 retailers₹3,28,250 INR to ₹6,50,020 INR

B+
Cheapest Retailer
-
₹3,28,250 INR
B+
Retailer 2
-
₹3,35,670 INR
View
B+
Retailer 3
-
₹3,44,311 INR
View
Final sale: no returns
B+
Retailer 4
-
₹3,55,957 INR
View
B+
Retailer 5
-
₹3,56,990 INR
View
B+
Retailer 6
-
₹3,67,321 INR
View
B+
Retailer 7
-
₹3,73,050 INR
View
B+
Retailer 8
-
₹3,73,050 INR
View
Retailer 9
-
₹3,73,050 INR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
₹3,84,884 INR
View
B
Retailer 11
-
₹3,86,856 INR
View
B
Retailer 12
-
₹4,21,419 INR
View
B
Retailer 13
-
₹4,30,435 INR
View
B
Retailer 14
-
₹4,55,324 INR
View
B
Retailer 15
-
₹5,54,034 INR
View
B
Retailer 16
-
₹6,23,911 INR
View
Most Expensive
C
NZ Jewellers
0ada1b4f-21ab-4fcf-8be3-23a729e1c4a5 · Nov 5
₹6,50,020 INR
$6,921 USD
View
16 more retailers have this diamond
Prices start from ₹3,28,250 INRSave up to ₹3,21,770 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+
1.51ct Heart
₹3,28,250 INR