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Heart|Natural|GIA

1.20ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6422701827

Certificate GIA 6422701827

Diamond specifications and retailer prices

From ₹1,33,366 INR
As of November 6, 2026
Save ₹2,70,208 INR (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,03,574 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422701827. Listed at 12 retailers as of November 5, 2026, with prices from ₹1,33,366 to ₹4,03,574, a ₹2,70,208 spread on the same certified stone. NZ Jewellers lists it at ₹4,03,574. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6422701827
Dimensions6.93 × 6.41 × 4.10 mm
L/W Ratio1.08
Top View
6.93 mm6.41 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6422701827
Side View
Table 57.0%CrownGirdle: THN-XTKPavilionCulet: NoneDepth 59.2%

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: ₹4,03,574 INR|Low: ₹1,22,566 INR|High: ₹4,06,580 INR|Avg: ₹1,99,867 INR|-0.7%
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 6₹1,33,366 INR
Retailer 11₹1,52,150 INR
Retailer 4₹1,52,714 INR
Retailer 7₹1,60,509 INR
Retailer 3₹1,65,487 INR
Retailer 10₹1,73,095 INR
Retailer 5₹1,84,835 INR
Retailer 9₹1,85,962 INR
Retailer 12₹1,90,939 INR
Retailer 8₹2,24,657 INR
Retailer 2₹2,88,334 INR
NZ Jewellers₹4,03,574 INR

33 data points across 12 retailers

12 retailers₹1,33,366 INR to ₹4,03,574 INR

A
Cheapest Retailer
-
₹1,33,366 INR
A
Retailer 2
-
₹1,52,150 INR
View
A
Retailer 3
-
₹1,52,714 INR
View
Final sale: no returns
A
Retailer 4
-
₹1,60,509 INR
View
A
Retailer 5
-
₹1,65,487 INR
View
A
Retailer 6
-
₹1,73,095 INR
View
A
Retailer 7
-
₹1,84,835 INR
View
B+
Retailer 8
-
₹1,85,962 INR
View
B+
Retailer 9
-
₹1,90,939 INR
View
B+
Retailer 10
-
₹2,24,657 INR
View
B+
Retailer 11
-
₹2,88,334 INR
View
Most Expensive
B
NZ Jewellers
39e87a42-5e5f-4e0f-b712-0a3b21b70841 · Nov 5
₹4,03,574 INR
$4,297 USD
View
11 more retailers have this diamond
Prices start from ₹1,33,366 INRSave up to ₹2,70,208 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
₹1,33,366 INR