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Radiant|Natural|GIA

1.21ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2556128158

Certificate GIA 2556128158

Diamond specifications and retailer prices

From ₹2,32,452 INR
As of November 7, 2026
5 retailers carry this diamond
Most expensive: ₹4,98,246 INR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556128158. Listed at 5 retailers as of November 7, 2026. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556128158
Dimensions7.11 × 5.26 × 3.57 mm
L/W Ratio1.35
Top View
7.11 mm5.26 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556128158
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: ₹2,25,032 INR|Low: ₹1,75,443 INR|High: ₹4,34,474 INR|Avg: ₹2,53,343 INR|-0.3%
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
Retailer 15
Retailer 16
Retailer 17
October 6, 2026
Retailer 10₹1,75,443 INR
Retailer 17₹1,78,636 INR
Retailer 11₹1,79,857 INR
Retailer 12₹1,93,193 INR
Retailer 4₹2,09,629 INR
Retailer 13₹2,19,773 INR
Retailer 15₹2,21,839 INR
Retailer 1₹2,25,032 INR
Retailer 5₹2,32,452 INR
Retailer 7₹2,44,192 INR
Retailer 8₹2,44,192 INR
Retailer 9₹2,52,645 INR
Retailer 2₹2,90,964 INR
Retailer 6₹2,98,008 INR
Retailer 14₹3,34,355 INR
Retailer 3₹3,60,465 INR
Retailer 16₹4,15,972 INR

12 data points across 17 retailers

5 retailers

Retailer 1
-
₹1,75,443 INR
Price last confirmed 33 days ago
Retailer 2
-
₹2,19,773 INR
View
Price last confirmed 34 days ago
B+
Retailer 3
-
₹2,32,452 INR
View
Retailer 4
-
₹4,15,972 INR
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
43dc02b9-5f31-4cb3-aa5c-7ce9f778202a · Sep 25
₹4,98,246 INR
$5,305 USD
View
Price last confirmed 42 days ago
4 more retailers have this diamond
Prices start from ₹2,32,452 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 Radiant
₹2,32,452 INR