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Radiant|Natural|GIA

1.21ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2558197624

Certificate GIA 2558197624

Diamond specifications and retailer prices

From ₹1,50,272 INR
As of November 6, 2026
Save ₹2,01,599 INR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹3,51,871 INR at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558197624. Listed at 14 retailers as of November 2, 2026, with prices from ₹1,50,272 to ₹3,51,871, a ₹2,01,599 spread on the same certified stone. MOH London lists it at ₹3,51,871. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558197624
Dimensions7.23 × 5.56 × 3.78 mm
L/W Ratio1.30
Top View
7.23 mm5.56 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558197624
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 6
Current: ₹3,51,871 INR|Low: ₹1,50,272 INR|High: ₹3,58,193 INR|Avg: ₹2,21,300 INR|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11₹1,50,272 INR
Retailer 5₹1,57,880 INR
Retailer 8₹1,86,901 INR
Retailer 3₹2,02,022 INR
Retailer 6₹2,09,442 INR
Retailer 10₹2,10,381 INR
Retailer 12₹2,13,762 INR
Retailer 2₹2,18,082 INR
Retailer 4₹2,31,607 INR
Retailer 9₹2,45,037 INR
Retailer 7₹2,72,838 INR
MOH London₹3,51,871 INR

30 data points across 12 retailers

14 retailers₹1,50,272 INR to ₹3,51,871 INR

A
Cheapest Retailer
-
₹1,50,272 INR
A
Retailer 2
-
₹1,57,880 INR
View
B+
Retailer 3
-
₹1,86,901 INR
View
B+
Retailer 4
-
₹1,90,376 INR
View
Retailer 5
-
₹2,02,022 INR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
₹2,09,442 INR
View
B+
Retailer 7
-
₹2,10,381 INR
View
B+
Retailer 8
-
₹2,11,038 INR
View
B+
Retailer 9
-
₹2,13,762 INR
View
B+
Retailer 10
-
₹2,18,082 INR
View
B
Retailer 11
-
₹2,45,037 INR
View
Retailer 12
-
₹2,49,827 INR
View
Price last confirmed 32 days ago
B
Retailer 13
-
₹2,72,838 INR
View
Most Expensive
B
MOH London
599C3FF43 · Nov 2
₹3,51,871 INR
£2,950 GBP
View
13 more retailers have this diamond
Prices start from ₹1,50,272 INRSave up to ₹2,01,599 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 Radiant
₹1,50,272 INR