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Heart|Natural|GIA

0.51ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 1518624145

Certificate GIA 1518624145

Diamond specifications and retailer prices

From ₹53,347 INR
As of November 6, 2026
Save ₹1,27,731 INR (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,81,078 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518624145. Listed at 15 retailers as of November 5, 2026, with prices from ₹53,347 to ₹1,81,078, a ₹1,27,731 spread on the same certified stone. NZ Jewellers lists it at ₹1,81,078. 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

0.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1518624145
Dimensions4.64 × 5.47 × 3.24 mm
L/W Ratio1.18
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Crystal
Top View
4.64 mm5.47 mm0.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1518624145
Side View
Table 59.0%CrownGirdle: STK-EXTPavilionCulet: NoneDepth 59.2%

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 6
Current: ₹1,81,078 INR|Low: ₹53,347 INR|High: ₹1,81,078 INR|Avg: ₹83,988 INR
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 6, 2026
Retailer 13₹53,347 INR
Retailer 3₹57,761 INR
Retailer 10₹62,175 INR
Retailer 12₹62,175 INR
Retailer 4₹66,683 INR
Retailer 6₹70,252 INR
Retailer 2₹70,440 INR
Retailer 9₹72,318 INR
Retailer 11₹75,606 INR
Retailer 5₹86,782 INR
Retailer 7₹89,130 INR
Retailer 8₹1,33,179 INR
NZ Jewellers₹1,81,078 INR

38 data points across 13 retailers

15 retailers₹53,347 INR to ₹1,81,078 INR

A
Cheapest Retailer
-
₹53,347 INR
Final sale: no returns
A
Retailer 2
-
₹54,661 INR
View
A
Retailer 3
-
₹57,761 INR
View
B+
Retailer 4
-
₹62,175 INR
View
Retailer 5
-
₹62,175 INR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
₹66,683 INR
View
B+
Retailer 7
-
₹70,252 INR
View
B+
Retailer 8
-
₹70,440 INR
View
B+
Retailer 9
-
₹72,318 INR
View
B+
Retailer 10
-
₹75,606 INR
View
B
Retailer 11
-
₹79,738 INR
View
Retailer 12
-
₹86,782 INR
View
Price last confirmed 33 days ago
B+
Retailer 13
-
₹89,130 INR
View
B
Retailer 14
-
₹1,33,179 INR
View
Most Expensive
B
NZ Jewellers
1f9c128c-3fb7-4bd0-affb-343042fe8807 · Nov 5
₹1,81,078 INR
$1,928 USD
View
14 more retailers have this diamond
Prices start from ₹53,347 INRSave up to ₹1,27,731 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
0.51ct Heart
₹53,347 INR