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Heart|Natural|GIA

1.53ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6545588686

Certificate GIA 6545588686

Diamond specifications and retailer prices

From ₹3,46,176 INR
£2,871 GBP
As of November 2, 2026
Save ₹2,72,138 INR (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹6,18,314 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545588686. Listed at 6 retailers as of October 30, 2026, with prices from ₹3,46,176 to ₹6,18,314, a ₹2,72,138 spread on the same certified stone. NZ Jewellers lists it at ₹6,18,314. 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

1.53
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.19°
Pavilion angle41.59°
OriginNatural
Grading LabGIA
CertificateGIA 6545588686
Dimensions6.98 × 8.11 × 4.71 mm
L/W Ratio1.16
Top View
6.98 mm8.11 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545588686
Side View
Table 62.0%Crown 34.19°Girdle: MED-THKPavilion 41.59°Culet: NoneDepth 58.1%

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: Nov 2
Current: ₹6,18,314 INR|Low: ₹3,30,236 INR|High: ₹6,30,848 INR|Avg: ₹4,35,527 INR|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7₹3,30,236 INR
Retailer 2₹3,46,176 INR
Retailer 3₹3,54,923 INR
Retailer 5₹3,68,786 INR
Retailer 6₹3,76,002 INR
Retailer 8₹4,08,541 INR
Retailer 9₹4,32,544 INR
Retailer 4₹5,93,527 INR
NZ Jewellers₹6,18,314 INR

30 data points across 9 retailers

6 retailers₹3,46,176 INR to ₹6,18,314 INR

A
Cheapest Retailer
-
₹3,46,176 INR
£2,871 GBP
A
Retailer 2
-
₹3,54,923 INR
$3,738 USD
View
A
Retailer 3
-
₹3,68,786 INR
$3,884 USD
View
A
Retailer 4
-
₹3,76,002 INR
$3,960 USD
View
B+
Retailer 5
-
₹5,93,527 INR
£4,922 GBP
View
Most Expensive
B
NZ Jewellers
0c94e780-c29f-4b52-9932-ef9750c9ded8 · Oct 30
₹6,18,314 INR
$6,512 USD
View
5 more retailers have this diamond
Prices start from ₹3,46,176 INRSave up to ₹2,72,138 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
1.53ct Heart
₹3,46,176 INR