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Round|Natural|GIA

1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1553137824

Certificate GIA 1553137824

Diamond specifications and retailer prices

From ₹1,75,355 INR
As of November 6, 2026
Save ₹2,32,610 INR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹4,90,257 INR at NZ Jewellers · As of October 23, 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 GIA 1553137824. Listed at 13 retailers as of November 4, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553137824
Dimensions6.87 × 6.94 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.87 mm6.94 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553137824
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.5%

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 6
Current: ₹4,90,257 INR|Low: ₹1,74,127 INR|High: ₹4,97,059 INR|Avg: ₹2,78,840 INR|-1.4%
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
November 6, 2026
Retailer 3₹1,75,355 INR
Retailer 12₹2,13,997 INR
Retailer 8₹2,14,470 INR
Retailer 5₹2,15,414 INR
Retailer 2₹2,22,311 INR
Retailer 6₹2,44,042 INR
Retailer 4₹2,44,231 INR
Retailer 7₹2,44,420 INR
Retailer 10₹2,83,629 INR
Retailer 9₹2,88,070 INR
Retailer 13₹3,57,323 INR
Retailer 11₹4,07,965 INR
NZ Jewellers₹4,90,257 INR

30 data points across 13 retailers

13 retailers₹1,75,355 INR to ₹4,07,965 INR

A
Cheapest Retailer
-
₹1,75,355 INR
A
Retailer 2
-
₹2,13,997 INR
View
A
Retailer 3
-
₹2,14,470 INR
View
Final sale: no returns
A
Retailer 4
-
₹2,15,414 INR
View
A
Retailer 5
-
₹2,22,311 INR
View
A
Retailer 6
-
₹2,44,042 INR
View
A
Retailer 7
-
₹2,44,231 INR
View
A
Retailer 8
-
₹2,44,420 INR
View
B+
Retailer 9
-
₹2,83,629 INR
View
B+
Retailer 10
-
₹2,88,070 INR
View
B+
Retailer 11
-
₹3,57,323 INR
View
B
Retailer 12
-
₹4,07,965 INR
View
Most Expensive
NZ Jewellers
18fc6ffb-5f84-40f0-8655-db590685a699 · Oct 23
₹4,90,257 INR
$5,189 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from ₹1,75,355 INRSave up to ₹2,32,610 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
₹1,75,355 INR