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1.21ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2231667421

Certificate GIA 2231667421

Diamond specifications and retailer prices

From ₹2,11,602 INR
As of November 5, 2026
Save ₹3,76,525 INR (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹5,88,127 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231667421. Listed at 15 retailers as of November 5, 2026, with prices from ₹2,11,602 to ₹5,88,127, a ₹3,76,525 spread on the same certified stone. NZ Jewellers lists it at ₹5,88,127. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2231667421
Dimensions6.83 × 6.86 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.83 mm6.86 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231667421
Side View
Table 55.0%Crown 35.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.1%

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: ₹5,88,127 INR|Low: ₹2,11,602 INR|High: ₹5,88,127 INR|Avg: ₹3,14,482 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
November 6, 2026
Retailer 6₹2,11,602 INR
Retailer 7₹2,47,104 INR
Retailer 11₹2,51,330 INR
Retailer 4₹2,78,755 INR
Retailer 10₹2,79,224 INR
Retailer 12₹2,79,224 INR
Retailer 13₹2,81,384 INR
Retailer 5₹2,93,970 INR
Retailer 14₹2,93,970 INR
Retailer 2₹2,98,947 INR
Retailer 3₹3,03,362 INR
Retailer 8₹3,09,654 INR
Retailer 15₹4,09,491 INR
Retailer 9₹4,69,224 INR
NZ Jewellers₹5,88,127 INR

25 data points across 15 retailers

15 retailers₹2,11,602 INR to ₹5,88,127 INR

A
Cheapest Retailer
-
₹2,11,602 INR
A
Retailer 2
-
₹2,47,104 INR
View
A
Retailer 3
-
₹2,51,330 INR
View
B+
Retailer 4
-
₹2,78,755 INR
View
B+
Retailer 5
-
₹2,79,224 INR
View
B+
Retailer 6
-
₹2,79,224 INR
View
B+
Retailer 7
-
₹2,81,384 INR
View
B+
Retailer 8
-
₹2,93,970 INR
View
B+
Retailer 9
-
₹2,93,970 INR
View
B+
Retailer 10
-
₹2,98,947 INR
View
B+
Retailer 11
-
₹3,03,362 INR
View
B+
Retailer 12
-
₹3,09,654 INR
View
B
Retailer 13
-
₹4,09,491 INR
View
B
Retailer 14
-
₹4,69,224 INR
View
Most Expensive
B
NZ Jewellers
c8614bb8-53af-487f-bd0f-6c8b45bb686f · Nov 5
₹5,88,127 INR
$6,262 USD
View
14 more retailers have this diamond
Prices start from ₹2,11,602 INRSave up to ₹3,76,525 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
₹2,11,602 INR