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1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 803680527

Shape and cutting style on the report: Round brilliant

Certificate IGI 803680527

Diamond specifications and retailer prices

From ₹1,55,420 INR
As of November 1, 2026
Save ₹2,76,165 INR (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹4,31,585 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803680527. Listed at 16 retailers as of November 1, 2026, with prices from ₹1,55,420 to ₹4,31,585, a ₹2,76,165 spread on the same certified stone. NZ Jewellers lists it at ₹4,31,585. 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

1.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 803680527
Dimensions6.88 × 6.94 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.88 mm6.94 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803680527
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: Nov 1
Current: ₹4,31,585 INR|Low: ₹1,55,420 INR|High: ₹4,31,585 INR|Avg: ₹2,12,489 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 6₹1,55,420 INR
Retailer 7₹1,61,183 INR
Retailer 2₹1,69,308 INR
Retailer 8₹1,72,426 INR
Retailer 14₹1,76,961 INR
Retailer 16₹1,76,961 INR
Retailer 4₹1,81,874 INR
Retailer 15₹1,85,086 INR
Retailer 5₹1,89,905 INR
Retailer 9₹1,93,117 INR
Retailer 3₹2,04,171 INR
Retailer 10₹2,05,116 INR
Retailer 11₹2,15,887 INR
Retailer 12₹2,40,074 INR
Retailer 13₹3,09,139 INR
NZ Jewellers₹4,31,585 INR

21 data points across 16 retailers

16 retailers₹1,55,420 INR to ₹4,31,585 INR

A
Cheapest Retailer
-
₹1,55,420 INR
A
Retailer 2
-
₹1,61,183 INR
View
A
Retailer 3
-
₹1,69,308 INR
View
A
Retailer 4
-
₹1,72,426 INR
View
Retailer 5
-
₹1,76,961 INR
View
Price last confirmed 8 days ago
A
Retailer 6
-
₹1,76,961 INR
View
A
Retailer 7
-
₹1,81,874 INR
View
A
Retailer 8
-
₹1,85,086 INR
View
A
Retailer 9
-
₹1,89,905 INR
View
A
Retailer 10
-
₹1,93,117 INR
View
A
Retailer 11
-
₹2,04,171 INR
View
A
Retailer 12
-
₹2,05,116 INR
View
A
Retailer 13
-
₹2,15,887 INR
View
B+
Retailer 14
-
₹2,40,074 INR
View
B+
Retailer 15
-
₹3,09,139 INR
View
Most Expensive
B
NZ Jewellers
3006bd38-023d-4a74-ae31-328dbbbb3290 · Nov 5
₹4,31,585 INR
$4,568 USD
View
15 more retailers have this diamond
Prices start from ₹1,55,420 INRSave up to ₹2,76,165 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
1.30ct Round
₹1,55,420 INR