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1.03ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 843680328

Shape and cutting style on the report: Round brilliant

Certificate IGI 843680328

Diamond specifications and retailer prices

From ₹99,204 INR
As of November 1, 2026
Save ₹1,66,379 INR (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,65,583 INR at NZ Jewellers · As of November 2, 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 843680328. Listed at 15 retailers as of November 1, 2026, with prices from ₹99,204 to ₹2,65,583, a ₹1,66,379 spread on the same certified stone. NZ Jewellers lists it at ₹2,65,583. 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
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 843680328
Dimensions6.43 × 6.40 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.43 mm6.40 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 843680328
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹1,27,737 INR|Low: ₹1,04,400 INR|High: ₹1,52,869 INR|Avg: ₹1,19,333 INR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2₹1,04,400 INR
Retailer 6₹1,04,400 INR
Retailer 3₹1,04,495 INR
Retailer 9₹1,08,935 INR
Retailer 10₹1,12,998 INR
Retailer 8₹1,21,501 INR
Retailer 5₹1,27,548 INR
Retailer 1₹1,27,737 INR
Retailer 7₹1,32,839 INR
Retailer 4₹1,51,924 INR

16 data points across 10 retailers

15 retailers₹99,204 INR to ₹2,65,583 INR

A
Cheapest Retailer
-
₹99,204 INR
A
Retailer 2
-
₹1,04,400 INR
View
A
Retailer 3
-
₹1,04,400 INR
View
A
Retailer 4
-
₹1,04,495 INR
View
A
Retailer 5
-
₹1,06,762 INR
View
Retailer 6
-
₹1,08,935 INR
View
Price last confirmed 8 days ago
Retailer 7
-
₹1,08,935 INR
View
Price last confirmed 8 days ago
A
Retailer 8
-
₹1,12,998 INR
View
Retailer 9
-
₹1,13,093 INR
View
Price last confirmed 8 days ago
A
Retailer 10
-
₹1,21,501 INR
View
B+
Retailer 11
-
₹1,27,548 INR
View
A
Retailer 12
-
₹1,27,737 INR
View
B+
Retailer 13
-
₹1,32,839 INR
View
A
Retailer 14
-
₹1,51,924 INR
View
Most Expensive
B
NZ Jewellers
a99e7a8a-d8b4-41cd-a0ea-3dc776b9a62e · Nov 2
₹2,65,583 INR
$2,811 USD
View
14 more retailers have this diamond
Prices start from ₹99,204 INRSave up to ₹1,66,379 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
₹99,204 INR