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Heart|Natural|GIA

1.20ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5231766973

Certificate GIA 5231766973

Diamond specifications and retailer prices

From ₹1,28,670 INR
As of November 5, 2026
Save ₹1,85,680 INR (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹3,14,350 INR at NZ Jewellers · As of November 3, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231766973. Listed at 6 retailers as of November 3, 2026, with prices from ₹1,28,670 to ₹3,14,350, a ₹1,85,680 spread on the same certified stone. NZ Jewellers lists it at ₹3,14,350. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.91°
Pavilion angle41.33°
OriginNatural
Grading LabGIA
CertificateGIA 5231766973
Dimensions6.35 × 7.26 × 4.50 mm
L/W Ratio1.14
Top View
6.35 mm7.26 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231766973
Side View
Table 59.0%Crown 38.91°GirdlePavilion 41.33°CuletDepth 61.9%

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 5
Current: ₹3,14,350 INR|Low: ₹1,28,670 INR|High: ₹3,19,422 INR|Avg: ₹1,77,341 INR|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4₹1,28,670 INR
Retailer 5₹1,28,858 INR
Retailer 2₹1,32,521 INR
Retailer 6₹1,34,869 INR
Retailer 7₹1,57,316 INR
Retailer 8₹1,62,576 INR
Retailer 9₹1,82,111 INR
Retailer 3₹2,36,021 INR
NZ Jewellers₹3,14,350 INR

27 data points across 9 retailers

6 retailers₹1,28,670 INR to ₹3,14,350 INR

A
Cheapest Retailer
-
₹1,28,670 INR
A
Retailer 2
-
₹1,28,858 INR
View
A
Retailer 3
-
₹1,32,521 INR
View
A
Retailer 4
-
₹1,34,869 INR
View
B
Retailer 5
-
₹2,36,021 INR
View
Most Expensive
B
NZ Jewellers
6ef88574-af0f-459b-a711-ebfd9ecd2e29 · Nov 3
₹3,14,350 INR
$3,347 USD
View
5 more retailers have this diamond
Prices start from ₹1,28,670 INRSave up to ₹1,85,680 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
₹1,28,670 INR