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1.55ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 819632954

Shape and cutting style on the report: Round brilliant

Certificate IGI 819632954

Diamond specifications and retailer prices

From ₹3,16,792 INR
As of November 4, 2026
Save ₹3,05,052 INR (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹6,21,844 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819632954. Listed at 16 retailers as of November 4, 2026, with prices from ₹3,16,792 to ₹6,21,844, a ₹3,05,052 spread on the same certified stone. NZ Jewellers lists it at ₹6,21,844. 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

1.55
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 819632954
Dimensions7.37 × 7.40 × 4.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.37 mm7.40 mm1.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 819632954
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 4
Current: ₹6,21,844 INR|Low: ₹3,16,792 INR|High: ₹6,53,683 INR|Avg: ₹4,05,255 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
Retailer 16
November 6, 2026
Retailer 7₹3,16,792 INR
Retailer 14₹3,21,206 INR
Retailer 5₹3,29,471 INR
Retailer 8₹3,30,692 INR
Retailer 4₹3,41,399 INR
Retailer 6₹3,56,896 INR
Retailer 16₹3,56,896 INR
Retailer 15₹3,70,608 INR
Retailer 9₹3,73,896 INR
Retailer 11₹4,10,243 INR
Retailer 3₹4,11,839 INR
Retailer 12₹4,14,657 INR
Retailer 2₹4,23,955 INR
Retailer 10₹4,35,601 INR
Retailer 13₹5,95,265 INR
NZ Jewellers₹6,21,844 INR

36 data points across 16 retailers

16 retailers₹3,16,792 INR to ₹6,21,844 INR

A
Cheapest Retailer
-
₹3,16,792 INR
A
Retailer 2
-
₹3,21,206 INR
View
A
Retailer 3
-
₹3,29,471 INR
View
Final sale: no returns
A
Retailer 4
-
₹3,30,692 INR
View
A
Retailer 5
-
₹3,41,399 INR
View
B+
Retailer 6
-
₹3,56,896 INR
View
Retailer 7
-
₹3,56,896 INR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
₹3,70,608 INR
View
A
Retailer 9
-
₹3,73,896 INR
View
B+
Retailer 10
-
₹4,10,243 INR
View
B+
Retailer 11
-
₹4,11,839 INR
View
B+
Retailer 12
-
₹4,14,657 INR
View
B+
Retailer 13
-
₹4,23,955 INR
View
B+
Retailer 14
-
₹4,35,601 INR
View
B
Retailer 15
-
₹5,95,265 INR
View
Most Expensive
B
NZ Jewellers
e9241f48-9b2c-4d57-a740-646cbf1c56e5 · Nov 5
₹6,21,844 INR
$6,621 USD
View
15 more retailers have this diamond
Prices start from ₹3,16,792 INRSave up to ₹3,05,052 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
1.55ct Round
₹3,16,792 INR