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Round|Natural|GIA

1.21ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2556636452

Certificate GIA 2556636452

Diamond specifications and retailer prices

From ₹1,27,737 INR
As of November 4, 2026
Save ₹2,08,517 INR (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹3,36,254 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556636452. Listed at 11 retailers as of November 4, 2026, with prices from ₹1,27,737 to ₹3,36,254, a ₹2,08,517 spread on the same certified stone. NZ Jewellers lists it at ₹3,36,254. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556636452
Dimensions6.93 × 6.88 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
6.93 mm6.88 mm1.21 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556636452
Side View
Table 59.0%Crown 31.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 59.8%

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 4
Current: ₹3,36,254 INR|Low: ₹1,27,737 INR|High: ₹3,43,435 INR|Avg: ₹1,65,831 INR|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6₹1,27,737 INR
Retailer 2₹1,35,484 INR
Retailer 11₹1,36,335 INR
Retailer 7₹1,37,846 INR
Retailer 9₹1,37,846 INR
Retailer 8₹1,44,176 INR
Retailer 10₹1,46,916 INR
Retailer 3₹1,59,104 INR
Retailer 5₹1,68,174 INR
Retailer 4₹1,90,283 INR
NZ Jewellers₹3,36,254 INR

43 data points across 11 retailers

11 retailers₹1,27,737 INR to ₹3,36,254 INR

A
Cheapest Retailer
-
₹1,27,737 INR
A
Retailer 2
-
₹1,35,484 INR
View
A
Retailer 3
-
₹1,36,335 INR
View
Retailer 4
-
₹1,37,846 INR
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹1,37,846 INR
View
A
Retailer 6
-
₹1,44,176 INR
View
A
Retailer 7
-
₹1,46,916 INR
View
B+
Retailer 8
-
₹1,59,104 INR
View
B+
Retailer 9
-
₹1,68,174 INR
View
B+
Retailer 10
-
₹1,90,283 INR
View
Most Expensive
B
NZ Jewellers
ae8f5be1-e745-4e7b-8d9d-eb4b15a6ff4c · Nov 5
₹3,36,254 INR
$3,559 USD
View
10 more retailers have this diamond
Prices start from ₹1,27,737 INRSave up to ₹2,08,517 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
₹1,27,737 INR