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Round|Natural|GIA

1.21ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556873938

Certificate GIA 2556873938

Diamond specifications and retailer prices

From ₹1,77,791 INR
As of November 5, 2026
Save ₹1,16,930 INR (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹4,17,287 INR at Helzberg Diamonds · As of September 27, 2026
View at Helzberg Diamonds

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 2556873938. Listed at 15 retailers as of November 5, 2026, with a 66% 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

1.21
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556873938
Dimensions6.75 × 6.79 × 4.24 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.75 mm6.79 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556873938
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 5
Current: ₹1,78,166 INR|Low: ₹1,77,791 INR|High: ₹3,16,792 INR|Avg: ₹2,19,410 INR|-7.3%
Retailer 1
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
November 6, 2026
Retailer 14₹1,77,791 INR
Retailer 1₹1,78,166 INR
Retailer 9₹1,78,918 INR
Retailer 11₹1,79,669 INR
Retailer 12₹1,80,326 INR
Retailer 7₹1,83,895 INR
Retailer 8₹1,95,260 INR
Retailer 5₹1,95,635 INR
Retailer 3₹2,14,138 INR
Retailer 10₹2,27,192 INR
Retailer 4₹2,29,634 INR
Retailer 6₹2,71,335 INR
Retailer 13₹2,73,965 INR
Retailer 2₹2,94,721 INR

37 data points across 14 retailers

15 retailers₹1,77,791 INR to ₹2,94,721 INR

A
Cheapest Retailer
-
₹1,77,791 INR
A
Retailer 2
-
₹1,78,166 INR
View
A
Retailer 3
-
₹1,78,918 INR
View
A
Retailer 4
-
₹1,79,669 INR
View
A
Retailer 5
-
₹1,80,326 INR
View
A
Retailer 6
-
₹1,83,895 INR
View
A
Retailer 7
-
₹1,95,260 INR
View
A
Retailer 8
-
₹1,95,635 INR
View
B+
Retailer 9
-
₹2,14,138 INR
View
B+
Retailer 10
-
₹2,27,192 INR
View
B+
Retailer 11
-
₹2,29,634 INR
View
B+
Retailer 12
-
₹2,34,894 INR
View
B+
Retailer 13
-
₹2,73,965 INR
View
B+
Retailer 14
-
₹2,94,721 INR
View
Most Expensive
Helzberg Diamonds
XZRILLKOOLOHO · Sep 27
₹4,17,287 INR
$4,443 USD
View
Price last confirmed 40 days ago
14 more retailers have this diamond
Prices start from ₹1,77,791 INRSave up to ₹1,16,930 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
1.21ct Round
₹1,77,791 INR