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1.21ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6495819176

Certificate GIA 6495819176

Diamond specifications and retailer prices

From ₹2,25,032 INR
As of November 4, 2026
Save ₹2,84,765 INR (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹5,09,798 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495819176. Listed at 15 retailers as of November 4, 2026, with prices from ₹2,25,032 to ₹5,09,798, a ₹2,84,765 spread on the same certified stone. NZ Jewellers lists it at ₹5,09,798. 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

1.21
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6495819176
Dimensions6.79 × 6.77 × 4.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.79 mm6.77 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495819176
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹5,09,798 INR|Low: ₹1,96,856 INR|High: ₹5,09,798 INR|Avg: ₹2,95,202 INR|+4.8%
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 7, 2026
Retailer 6₹2,12,259 INR
Retailer 4₹2,25,032 INR
Retailer 9₹2,30,104 INR
Retailer 14₹2,34,800 INR
Retailer 13₹2,43,816 INR
Retailer 16₹2,43,816 INR
Retailer 3₹2,55,087 INR
Retailer 2₹2,56,496 INR
Retailer 7₹2,70,865 INR
Retailer 5₹2,74,904 INR
Retailer 15₹2,81,384 INR
Retailer 11₹2,97,632 INR
Retailer 10₹3,02,141 INR
Retailer 8₹4,22,452 INR
Retailer 12₹4,27,242 INR
NZ Jewellers₹5,09,798 INR

36 data points across 16 retailers

15 retailers₹2,25,032 INR to ₹5,09,798 INR

B+
Cheapest Retailer
-
₹2,25,032 INR
Final sale: no returns
B+
Retailer 2
-
₹2,30,104 INR
View
B+
Retailer 3
-
₹2,34,800 INR
View
B+
Retailer 4
-
₹2,43,816 INR
View
Retailer 5
-
₹2,43,816 INR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
₹2,55,087 INR
View
B+
Retailer 7
-
₹2,56,496 INR
View
Retailer 8
-
₹2,70,865 INR
View
Price last confirmed 26 days ago
Retailer 9
-
₹2,74,904 INR
View
Price last confirmed 26 days ago
B+
Retailer 10
-
₹2,81,384 INR
View
B+
Retailer 11
-
₹2,97,632 INR
View
B
Retailer 12
-
₹3,02,141 INR
View
Retailer 13
-
₹4,22,452 INR
View
Price last confirmed 26 days ago
B
Retailer 14
-
₹4,27,242 INR
View
Most Expensive
B
NZ Jewellers
6f08d3b7-6352-41ba-bfd4-e59c6e82067d · Nov 5
₹5,09,798 INR
$5,428 USD
View
14 more retailers have this diamond
Prices start from ₹2,25,032 INRSave up to ₹2,84,765 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.

B+
1.21ct Round
₹2,25,032 INR