CaratHunter
Plans
Heart|Natural|GIA

1.20ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6551190913

Certificate GIA 6551190913

Diamond specifications and retailer prices

From ₹3,50,509 INR
As of November 6, 2026
Save ₹3,64,597 INR (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹7,15,107 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551190913. Listed at 19 retailers as of November 5, 2026, with prices from ₹3,50,509 to ₹7,15,107, a ₹3,64,597 spread on the same certified stone. NZ Jewellers lists it at ₹7,15,107. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.14°
Pavilion angle44.14°
OriginNatural
Grading LabGIA
CertificateGIA 6551190913
Dimensions7.39 × 6.47 × 4.43 mm
L/W Ratio1.14
Top View
7.39 mm6.47 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551190913
Side View
Table 61.0%Crown 36.14°Girdle: Slightly ThickPavilion 44.14°Culet: NoneDepth 59.9%

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: ₹7,15,107 INR|Low: ₹3,50,509 INR|High: ₹7,37,084 INR|Avg: ₹4,73,820 INR|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 8₹3,50,509 INR
Retailer 5₹3,61,122 INR
Retailer 9₹3,78,779 INR
Retailer 4₹3,82,160 INR
Retailer 3₹3,89,298 INR
Retailer 2₹3,98,221 INR
Retailer 17₹4,10,430 INR
Retailer 18₹4,10,430 INR
Retailer 13₹4,15,784 INR
Retailer 10₹4,23,110 INR
Retailer 19₹4,24,424 INR
Retailer 11₹4,26,491 INR
Retailer 15₹4,30,435 INR
Retailer 6₹4,32,408 INR
Retailer 12₹4,61,899 INR
Retailer 7₹4,73,639 INR
Retailer 14₹5,00,781 INR
Retailer 16₹6,51,899 INR
NZ Jewellers₹7,15,107 INR

34 data points across 19 retailers

19 retailers₹3,50,509 INR to ₹7,15,107 INR

B+
Cheapest Retailer
-
₹3,50,509 INR
B+
Retailer 2
-
₹3,61,122 INR
View
B
Retailer 3
-
₹3,78,779 INR
View
Final sale: no returns
B
Retailer 4
-
₹3,82,160 INR
View
B
Retailer 5
-
₹3,89,298 INR
View
B+
Retailer 6
-
₹3,98,221 INR
View
B+
Retailer 7
-
₹4,10,430 INR
View
B+
Retailer 8
-
₹4,10,430 INR
View
B+
Retailer 9
-
₹4,15,784 INR
View
Retailer 10
-
₹4,23,110 INR
View
Price last confirmed 9 days ago
B
Retailer 11
-
₹4,24,424 INR
View
Retailer 12
-
₹4,26,491 INR
View
Price last confirmed 29 days ago
B
Retailer 13
-
₹4,30,435 INR
View
B
Retailer 14
-
₹4,32,408 INR
View
B
Retailer 15
-
₹4,61,899 INR
View
B
Retailer 16
-
₹4,73,639 INR
View
B
Retailer 17
-
₹5,00,781 INR
View
B
Retailer 18
-
₹6,51,899 INR
View
Most Expensive
B
NZ Jewellers
0a25a36f-e9c2-4d5b-ab2c-e956a9981c5e · Nov 5
₹7,15,107 INR
$7,614 USD
View
18 more retailers have this diamond
Prices start from ₹3,50,509 INRSave up to ₹3,64,597 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+
1.20ct Heart
₹3,50,509 INR