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Heart|Natural|IGI

1.20ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 749558736

Shape and cutting style on the report: Heart brilliant

Certificate IGI 749558736

Diamond specifications and retailer prices

From ₹1,45,388 INR
As of October 31, 2026
Save ₹3,13,317 INR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹4,58,705 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749558736. Listed at 16 retailers as of October 31, 2026, with prices from ₹1,45,388 to ₹4,58,705, a ₹3,13,317 spread on the same certified stone. NZ Jewellers lists it at ₹4,58,705. 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

1.20
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 749558736
Dimensions6.70 × 7.35 × 4.11 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
6.70 mm7.35 mm1.20 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558736
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 55.9%

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: Oct 31
Current: ₹4,58,705 INR|Low: ₹1,45,388 INR|High: ₹4,58,705 INR|Avg: ₹2,32,246 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
November 7, 2026
Retailer 9₹1,45,388 INR
Retailer 4₹1,73,564 INR
Retailer 6₹1,82,393 INR
Retailer 10₹1,88,028 INR
Retailer 12₹1,88,028 INR
Retailer 11₹1,96,762 INR
Retailer 5₹2,07,094 INR
Retailer 8₹2,29,447 INR
Retailer 7₹2,46,352 INR
Retailer 3₹2,77,628 INR
Retailer 2₹3,27,593 INR
NZ Jewellers₹4,58,705 INR

32 data points across 12 retailers

16 retailers₹1,45,388 INR to ₹4,58,705 INR

A
Cheapest Retailer
-
₹1,45,388 INR
B+
Retailer 2
-
₹1,69,807 INR
View
B+
Retailer 3
-
₹1,73,564 INR
View
Final sale: no returns
A
Retailer 4
-
₹1,82,393 INR
View
B+
Retailer 5
-
₹1,88,028 INR
View
Retailer 6
-
₹1,88,028 INR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
₹1,91,597 INR
View
B+
Retailer 8
-
₹1,96,762 INR
View
B+
Retailer 9
-
₹2,00,989 INR
View
B+
Retailer 10
-
₹2,07,094 INR
View
Retailer 11
-
₹2,16,955 INR
View
Price last confirmed 29 days ago
B+
Retailer 12
-
₹2,29,447 INR
View
B
Retailer 13
-
₹2,46,352 INR
View
B
Retailer 14
-
₹2,77,628 INR
View
B
Retailer 15
-
₹3,27,593 INR
View
Most Expensive
C
NZ Jewellers
ede8d819-5314-4d83-b522-5ab9ddfebec2 · Nov 5
₹4,58,705 INR
$4,884 USD
View
15 more retailers have this diamond
Prices start from ₹1,45,388 INRSave up to ₹3,13,317 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
1.20ct Heart
₹1,45,388 INR