Heart|Natural|GIA

1.51ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 7558902646

Certificate GIA 7558902646

Diamond specifications and retailer prices

From ₹3,87,233 INR
$4,080 USD
As of November 1, 2026
Save ₹5,09,002 INR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹8,96,235 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558902646. Listed at 17 retailers as of October 30, 2026, with prices from ₹3,87,233 to ₹8,96,235, a ₹5,09,002 spread on the same certified stone. NZ Jewellers lists it at ₹8,96,235. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558902646
Dimensions8.10 × 6.90 × 4.73 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
8.10 mm6.90 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558902646
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

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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 1
Current: ₹8,96,235 INR|Low: ₹3,87,233 INR|High: ₹8,96,235 INR|Avg: ₹5,55,757 INR|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 7₹3,87,233 INR
Retailer 8₹4,06,879 INR
Retailer 9₹4,78,346 INR
Retailer 16₹4,85,465 INR
Retailer 17₹4,85,465 INR
Retailer 18₹4,85,465 INR
Retailer 11₹4,85,744 INR
Retailer 12₹5,04,882 INR
Retailer 19₹5,10,141 INR
Retailer 4₹5,43,834 INR
Retailer 5₹5,43,834 INR
Retailer 10₹5,49,885 INR
Retailer 15₹5,60,159 INR
Retailer 6₹5,61,867 INR
Retailer 3₹5,91,194 INR
Retailer 13₹6,06,204 INR
Retailer 14₹6,58,662 INR
Retailer 2₹8,53,513 INR
NZ Jewellers₹8,96,235 INR

29 data points across 19 retailers

17 retailers₹3,87,233 INR to ₹8,96,235 INR

A
Cheapest Retailer
-
₹3,87,233 INR
$4,080 USD
A
Retailer 2
-
₹4,06,879 INR
$4,287 USD
View
B+
Retailer 3
-
₹4,78,346 INR
$5,040 USD
View
B+
Retailer 4
-
₹4,85,465 INR
$5,115 USD
View
B+
Retailer 5
-
₹4,85,465 INR
$5,115 USD
View
B+
Retailer 6
-
₹5,04,882 INR
£4,189 GBP
View
B+
Retailer 7
-
₹5,10,141 INR
$5,375 USD
View
B+
Retailer 8
-
₹5,32,065 INR
$5,606 USD
View
B+
Retailer 9
-
₹5,43,834 INR
$5,730 USD
View
B+
Retailer 10
-
₹5,43,834 INR
$5,730 USD
View
B+
Retailer 11
-
₹5,49,885 INR
$5,794 USD
View
B
Retailer 12
-
₹5,60,159 INR
$5,902 USD
View
B
Retailer 13
-
₹5,61,867 INR
$5,920 USD
View
B+
Retailer 14
-
₹6,06,204 INR
€6,083 EUR
View
B
Retailer 15
-
₹6,58,662 INR
ZAR 112,114 ZAR
View
B
Retailer 16
-
₹8,53,513 INR
£7,081 GBP
View
Most Expensive
B
NZ Jewellers
e47d9d5f-ffb1-457d-896a-4ff81f37f967 · Oct 30
₹8,96,235 INR
$9,443 USD
View
16 more retailers have this diamond
Prices start from ₹3,87,233 INRSave up to ₹5,09,002 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
₹3,87,233 INR