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Heart|Natural|IGI

0.51ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 790616518

Shape and cutting style on the report: Heart brilliant

Certificate IGI 790616518

Diamond specifications and retailer prices

From ₹38,413 INR
As of November 6, 2026
Save ₹1,21,345 INR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,59,758 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 790616518. Listed at 11 retailers as of November 5, 2026, with prices from ₹38,413 to ₹1,59,758, a ₹1,21,345 spread on the same certified stone. NZ Jewellers lists it at ₹1,59,758. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle37°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 790616518
Dimensions5.06 × 5.04 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.06 mm5.04 mm0.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 790616518
Side View
Table 62.0%Crown 37°Girdle: STK-VTKPavilion 41.3°Culet: NoneDepth 63.3%

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: ₹1,59,758 INR|Low: ₹35,502 INR|High: ₹1,61,918 INR|Avg: ₹64,417 INR|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8₹38,413 INR
Retailer 6₹41,700 INR
Retailer 7₹44,894 INR
Retailer 3₹44,988 INR
Retailer 9₹48,087 INR
Retailer 2₹49,496 INR
Retailer 10₹52,220 INR
Retailer 5₹53,910 INR
Retailer 4₹62,832 INR
Retailer 11₹96,456 INR
NZ Jewellers₹1,59,758 INR

35 data points across 11 retailers

11 retailers₹38,413 INR to ₹1,59,758 INR

B+
Cheapest Retailer
-
₹38,413 INR
Final sale: no returns
A
Retailer 2
-
₹41,700 INR
View
A
Retailer 3
-
₹44,894 INR
View
Retailer 4
-
₹44,988 INR
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹48,087 INR
View
A
Retailer 6
-
₹49,496 INR
View
B+
Retailer 7
-
₹52,220 INR
View
B+
Retailer 8
-
₹53,910 INR
View
B+
Retailer 9
-
₹62,832 INR
View
B
Retailer 10
-
₹96,456 INR
View
Most Expensive
C
NZ Jewellers
0971bbf3-e5f1-4a8c-a6d6-bd5342f273d4 · Nov 5
₹1,59,758 INR
$1,701 USD
View
10 more retailers have this diamond
Prices start from ₹38,413 INRSave up to ₹1,21,345 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
₹38,413 INR