Round|Natural|IGI

1.21ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 803629479

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629479

Diamond specifications and retailer prices

From ₹1,29,516 INR
As of November 4, 2026
Save ₹1,14,676 INR (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹3,40,930 INR at NZ Jewellers · As of September 19, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803629479. Listed at 10 retailers as of November 4, 2026, with a 89% 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 803629479
Dimensions6.76 × 6.78 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.76 mm6.78 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629479
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°CuletDepth 63.3%

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: ₹1,93,381 INR|Low: ₹1,29,516 INR|High: ₹2,47,479 INR|Avg: ₹1,65,313 INR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4₹1,29,516 INR
Retailer 3₹1,35,996 INR
Retailer 6₹1,39,753 INR
Retailer 5₹1,45,388 INR
Retailer 7₹1,52,526 INR
Retailer 8₹1,66,332 INR
Retailer 1₹1,93,381 INR
Retailer 2₹2,44,192 INR

24 data points across 8 retailers

10 retailers₹1,29,516 INR to ₹2,44,192 INR

A
Cheapest Retailer
-
₹1,29,516 INR
A
Retailer 2
-
₹1,35,996 INR
View
Retailer 3
-
₹1,39,753 INR
View
Price last confirmed 50 days ago
B+
Retailer 4
-
₹1,45,388 INR
View
B+
Retailer 5
-
₹1,52,526 INR
View
Retailer 6
-
₹1,61,261 INR
View
Price last confirmed 60 days ago
Retailer 7
-
₹1,61,261 INR
View
Price last confirmed 48 days ago
B+
Retailer 8
-
₹1,93,381 INR
View
B
Retailer 9
-
₹2,44,192 INR
View
Most Expensive
NZ Jewellers
0fb3d9da-15a2-455c-ad7a-e67fd1ab4732 · Sep 19
₹3,40,930 INR
$3,630 USD
View
Price last confirmed 47 days ago
9 more retailers have this diamond
Prices start from ₹1,29,516 INRSave up to ₹1,14,676 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
₹1,29,516 INR