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Heart|Natural|GIA

1.51ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1518041165

Certificate GIA 1518041165

Diamond specifications and retailer prices

From ₹2,64,324 INR
$2,785 USD
As of October 31, 2026
Save ₹2,50,088 INR (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹5,14,412 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 1518041165. Listed at 14 retailers as of October 30, 2026, with prices from ₹2,64,324 to ₹5,14,412, a ₹2,50,088 spread on the same certified stone. NZ Jewellers lists it at ₹5,14,412. 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
SymmetryVery Good
FluorescenceFaint
Crown angle36.41°
Pavilion angle41.03°
OriginNatural
Grading LabGIA
CertificateGIA 1518041165
Dimensions7.06 × 7.92 × 4.64 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
7.06 mm7.92 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1518041165
Side View
Table 59.0%Crown 36.41°Girdle: Slightly ThickPavilion 41.03°Culet: NoneDepth 58.6%

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: Oct 31
Current: ₹5,14,412 INR|Low: ₹2,19,622 INR|High: ₹5,30,072 INR|Avg: ₹3,47,249 INR|-3.0%
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
November 2, 2026
Retailer 10₹2,64,324 INR
Retailer 13₹2,72,392 INR
Retailer 9₹2,82,547 INR
Retailer 2₹2,86,015 INR
Retailer 3₹3,04,281 INR
Retailer 5₹3,04,281 INR
Retailer 6₹3,08,505 INR
Retailer 7₹3,08,822 INR
Retailer 4₹3,15,955 INR
Retailer 12₹3,18,043 INR
Retailer 11₹3,40,632 INR
Retailer 8₹4,93,714 INR
NZ Jewellers₹5,14,412 INR

37 data points across 13 retailers

14 retailers₹2,64,324 INR to ₹5,14,412 INR

A
Cheapest Retailer
-
₹2,64,324 INR
$2,785 USD
A
Retailer 2
-
₹2,72,392 INR
$2,870 USD
View
Final sale: no returns
A
Retailer 3
-
₹2,82,547 INR
$2,977 USD
View
A
Retailer 4
-
₹2,86,015 INR
£2,373 GBP
View
A
Retailer 5
-
₹3,04,281 INR
$3,206 USD
View
A
Retailer 6
-
₹3,04,281 INR
$3,206 USD
View
A
Retailer 7
-
₹3,08,505 INR
£2,559 GBP
View
A
Retailer 8
-
₹3,08,822 INR
$3,254 USD
View
A
Retailer 9
-
₹3,15,955 INR
$3,329 USD
View
A
Retailer 10
-
₹3,18,043 INR
$3,351 USD
View
A
Retailer 11
-
₹3,20,321 INR
$3,375 USD
View
A
Retailer 12
-
₹3,40,632 INR
$3,589 USD
View
B+
Retailer 13
-
₹4,93,714 INR
£4,096 GBP
View
Most Expensive
B+
NZ Jewellers
3ef3aafe-6508-4d86-bef5-7e30bf4a7775 · Oct 30
₹5,14,412 INR
$5,420 USD
View
13 more retailers have this diamond
Prices start from ₹2,64,324 INRSave up to ₹2,50,088 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
₹2,64,324 INR