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Heart|Natural|GIA

1.51ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 6421737922

Certificate GIA 6421737922

Diamond specifications and retailer prices

From ₹1,60,697 INR
As of November 4, 2026
Save ₹2,69,363 INR (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,30,060 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L 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 6421737922. Listed at 10 retailers as of November 4, 2026, with prices from ₹1,60,697 to ₹4,30,060, a ₹2,69,363 spread on the same certified stone. NZ Jewellers lists it at ₹4,30,060. 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

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421737922
Dimensions7.17 × 8.04 × 4.41 mm
L/W Ratio1.12
Top View
7.17 mm8.04 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421737922
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 54.8%

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 4
Current: ₹4,30,060 INR|Low: ₹1,60,697 INR|High: ₹4,61,429 INR|Avg: ₹2,15,609 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7₹1,60,697 INR
Retailer 5₹1,76,382 INR
Retailer 6₹1,76,382 INR
Retailer 2₹1,77,978 INR
Retailer 10₹1,84,459 INR
Retailer 9₹1,89,249 INR
Retailer 3₹1,91,409 INR
Retailer 8₹2,03,431 INR
Retailer 4₹2,39,120 INR
NZ Jewellers₹4,30,060 INR

44 data points across 10 retailers

10 retailers₹1,60,697 INR to ₹4,30,060 INR

A
Cheapest Retailer
-
₹1,60,697 INR
A
Retailer 2
-
₹1,76,382 INR
View
Retailer 3
-
₹1,76,382 INR
View
Price last confirmed 8 days ago
A
Retailer 4
-
₹1,77,978 INR
View
B+
Retailer 5
-
₹1,84,459 INR
View
A
Retailer 6
-
₹1,89,249 INR
View
A
Retailer 7
-
₹1,91,409 INR
View
A
Retailer 8
-
₹2,03,431 INR
View
B+
Retailer 9
-
₹2,39,120 INR
View
Most Expensive
B
NZ Jewellers
99d9a3c3-9351-4950-8825-9db039e73134 · Nov 5
₹4,30,060 INR
$4,579 USD
View
9 more retailers have this diamond
Prices start from ₹1,60,697 INRSave up to ₹2,69,363 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
1.51ct Heart
₹1,60,697 INR