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Round|Natural|GIA

1.21ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557099524

Certificate GIA 2557099524

Diamond specifications and retailer prices

From ₹2,10,381 INR
As of November 6, 2026
Save ₹2,52,927 INR (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹5,85,216 INR at NZ Jewellers · As of October 17, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557099524. Listed at 17 retailers as of November 2, 2026, with a 120% 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557099524
Dimensions6.79 × 6.84 × 4.16 mm
L/W Ratio1.01
Top View
6.79 mm6.84 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557099524
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹2,19,115 INR|Low: ₹2,09,160 INR|High: ₹4,73,732 INR|Avg: ₹2,89,528 INR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11₹2,10,381 INR
Retailer 1₹2,19,115 INR
Retailer 7₹2,45,789 INR
Retailer 10₹2,55,275 INR
Retailer 2₹2,55,744 INR
Retailer 3₹2,79,976 INR
Retailer 9₹2,87,771 INR
Retailer 5₹2,91,528 INR
Retailer 4₹2,93,218 INR
Retailer 6₹3,21,864 INR
Retailer 8₹4,63,307 INR

38 data points across 11 retailers

17 retailers₹2,10,381 INR to ₹4,63,307 INR

A
Cheapest Retailer
-
₹2,10,381 INR
A
Retailer 2
-
₹2,19,115 INR
View
A
Retailer 3
-
₹2,45,789 INR
View
A
Retailer 4
-
₹2,55,275 INR
View
A
Retailer 5
-
₹2,55,744 INR
View
Final sale: no returns
A
Retailer 6
-
₹2,60,910 INR
View
Retailer 7
-
₹2,79,976 INR
View
Price last confirmed 43 days ago
Retailer 8
-
₹2,79,976 INR
View
Price last confirmed 17 days ago
Retailer 9
-
₹2,79,976 INR
View
Price last confirmed 21 days ago
A
Retailer 10
-
₹2,87,771 INR
View
A
Retailer 11
-
₹2,91,528 INR
View
B+
Retailer 12
-
₹2,93,218 INR
View
B+
Retailer 13
-
₹3,21,864 INR
View
Retailer 14
-
₹3,22,991 INR
View
Price last confirmed 45 days ago
B
Retailer 15
-
₹4,63,307 INR
View
Retailer 16
-
₹5,85,216 INR
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
7f9bf449-dab7-4491-b009-3dc9b40f010e · Oct 17
₹5,85,216 INR
$6,231 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from ₹2,10,381 INRSave up to ₹2,52,927 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
₹2,10,381 INR