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Heart|Natural|GIA

1.51ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6542747605

Certificate GIA 6542747605

Diamond specifications and retailer prices

From ₹2,88,621 INR
$3,041 USD
As of November 2, 2026
Save ₹2,46,766 INR (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹5,35,387 INR at NZ Jewellers · As of October 30, 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 H 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 6542747605. Listed at 7 retailers as of October 30, 2026, with prices from ₹2,88,621 to ₹5,35,387, a ₹2,46,766 spread on the same certified stone. NZ Jewellers lists it at ₹5,35,387. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40.46°
OriginNatural
Grading LabGIA
CertificateGIA 6542747605
Dimensions6.77 × 7.96 × 4.74 mm
L/W Ratio1.18
Top View
6.77 mm7.96 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542747605
Side View
Table 61.0%Crown 40°Girdle: STK-VTKPavilion 40.46°Culet: NoneDepth 59.6%

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: ₹5,35,387 INR|Low: ₹2,88,621 INR|High: ₹5,45,068 INR|Avg: ₹3,74,456 INR|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6₹2,88,621 INR
Retailer 2₹2,97,728 INR
Retailer 3₹3,07,319 INR
Retailer 5₹3,21,460 INR
Retailer 7₹3,24,877 INR
Retailer 8₹3,42,625 INR
Retailer 9₹3,67,202 INR
Retailer 4₹5,13,964 INR
NZ Jewellers₹5,35,387 INR

27 data points across 9 retailers

7 retailers₹2,88,621 INR to ₹5,35,387 INR

A
Cheapest Retailer
-
₹2,88,621 INR
$3,041 USD
A
Retailer 2
-
₹2,97,728 INR
£2,470 GBP
View
A
Retailer 3
-
₹3,07,319 INR
$3,238 USD
View
A
Retailer 4
-
₹3,21,460 INR
$3,387 USD
View
A
Retailer 5
-
₹3,24,877 INR
$3,423 USD
View
B+
Retailer 6
-
₹5,13,964 INR
£4,264 GBP
View
Most Expensive
B
NZ Jewellers
692890ae-d137-41e1-bb2d-cb407d6cb858 · Oct 30
₹5,35,387 INR
$5,641 USD
View
6 more retailers have this diamond
Prices start from ₹2,88,621 INRSave up to ₹2,46,766 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
₹2,88,621 INR