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Heart|Natural|IGI

1.51ct E SI1 Heart Natural Diamond

VG • E/SI1 • IGI 802615393

Shape and cutting style on the report: Heart brilliant

Certificate IGI 802615393

Diamond specifications and retailer prices

From ₹4,38,625 INR
As of October 31, 2026
Save ₹5,67,655 INR (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹10,06,280 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 802615393. Listed at 15 retailers as of October 30, 2026, with prices from ₹4,38,625 to ₹10,06,280, a ₹5,67,655 spread on the same certified stone. NZ Jewellers lists it at ₹10,06,280. 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

1.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.1°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 802615393
Dimensions7.22 × 8.00 × 4.51 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
7.22 mm8.00 mm1.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 802615393
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 56.4%

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: ₹10,06,280 INR|Low: ₹4,37,506 INR|High: ₹10,06,280 INR|Avg: ₹6,40,485 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 2₹4,38,625 INR
Retailer 6₹5,24,694 INR
Retailer 4₹5,26,688 INR
Retailer 5₹5,55,363 INR
Retailer 7₹5,59,730 INR
Retailer 11₹5,64,630 INR
Retailer 10₹5,88,700 INR
Retailer 12₹6,01,698 INR
Retailer 13₹6,01,698 INR
Retailer 14₹6,01,698 INR
Retailer 8₹6,57,405 INR
Retailer 9₹6,94,179 INR
Retailer 3₹7,32,654 INR
Retailer 15₹8,91,134 INR
NZ Jewellers₹10,06,280 INR

24 data points across 15 retailers

15 retailers₹4,38,625 INR to ₹10,06,280 INR

A
Cheapest Retailer
-
₹4,38,625 INR
B+
Retailer 2
-
₹5,24,694 INR
$5,526 USD
View
B+
Retailer 3
-
₹5,26,688 INR
$5,547 USD
View
B+
Retailer 4
-
₹5,55,363 INR
$5,849 USD
View
Final sale: no returns
B+
Retailer 5
-
₹5,59,730 INR
$5,895 USD
View
B+
Retailer 6
-
₹5,64,630 INR
£4,682 GBP
View
B+
Retailer 7
-
₹5,88,700 INR
£4,882 GBP
View
B+
Retailer 8
-
₹6,01,698 INR
$6,337 USD
View
B+
Retailer 9
-
₹6,01,698 INR
$6,337 USD
View
B+
Retailer 10
-
₹6,16,630 INR
$6,494 USD
View
B+
Retailer 11
-
₹6,57,405 INR
€6,594 EUR
View
B
Retailer 12
-
₹6,94,179 INR
$7,311 USD
View
B
Retailer 13
-
₹7,32,654 INR
ZAR 124,656 ZAR
View
B
Retailer 14
-
₹8,91,134 INR
£7,390 GBP
View
Most Expensive
B
NZ Jewellers
cfe0ad0c-2fb3-4676-af13-72a7da7112f9 · Oct 30
₹10,06,280 INR
$10,598 USD
View
14 more retailers have this diamond
Prices start from ₹4,38,625 INRSave up to ₹5,67,655 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
₹4,38,625 INR