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1.03ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 648418582

Shape and cutting style on the report: Round brilliant

Certificate IGI 648418582

Diamond specifications and retailer prices

From ₹1,15,266 INR
As of November 4, 2026
Save ₹1,88,110 INR (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹3,03,375 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 648418582. Listed at 15 retailers as of November 4, 2026, with prices from ₹1,15,266 to ₹3,03,375, a ₹1,88,110 spread on the same certified stone. NZ Jewellers lists it at ₹3,03,375. 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

1.03
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.7°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 648418582
Dimensions6.49 × 6.44 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.49 mm6.44 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 648418582
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.3%

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: ₹1,18,950 INR|Low: ₹1,15,266 INR|High: ₹2,30,531 INR|Avg: ₹1,44,553 INR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8₹1,15,266 INR
Retailer 6₹1,17,628 INR
Retailer 1₹1,18,950 INR
Retailer 9₹1,30,099 INR
Retailer 7₹1,35,106 INR
Retailer 2₹1,42,192 INR
Retailer 4₹1,51,735 INR
Retailer 3₹1,51,924 INR
Retailer 5₹2,27,224 INR

41 data points across 9 retailers

15 retailers₹1,15,266 INR to ₹3,03,375 INR

A
Cheapest Retailer
-
₹1,15,266 INR
A
Retailer 2
-
₹1,17,628 INR
View
A
Retailer 3
-
₹1,18,950 INR
View
A
Retailer 4
-
₹1,22,635 INR
View
Retailer 5
-
₹1,24,430 INR
View
Price last confirmed 8 days ago
A
Retailer 6
-
₹1,24,430 INR
View
A
Retailer 7
-
₹1,30,099 INR
View
A
Retailer 8
-
₹1,35,106 INR
View
A
Retailer 9
-
₹1,37,090 INR
View
A
Retailer 10
-
₹1,42,192 INR
View
B+
Retailer 11
-
₹1,43,515 INR
View
A
Retailer 12
-
₹1,51,735 INR
View
A
Retailer 13
-
₹1,51,924 INR
View
B
Retailer 14
-
₹2,27,224 INR
View
Most Expensive
B
NZ Jewellers
f45d1d6c-b963-4e77-8cbb-49c732f40dcc · Nov 5
₹3,03,375 INR
$3,211 USD
View
14 more retailers have this diamond
Prices start from ₹1,15,266 INRSave up to ₹1,88,110 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
1.03ct Round
₹1,15,266 INR