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Round|Natural|HRD

1.21ct I I1 Round Natural Diamond

EX • I/I1 • HRD 260000218028

Certificate HRD 260000218028

Diamond specifications and retailer prices

From €945 EUR
₹100,532 INR
As of November 2, 2026
Save €740 EUR (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,961 EUR at NZ Jewellers · As of October 3, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by HRD 260000218028. Listed at 10 retailers as of November 1, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabHRD
CertificateHRD 260000218028
Dimensions6.77 × 6.80 × 4.31 mm
L/W Ratio1.00
Top View
6.77 mm6.80 mm1.21 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000218028
Side View
Table 55.0%Crown 35.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €945 EUR|Low: €933 EUR|High: €1,708 EUR|Avg: €1,187 EUR|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1€945 EUR
Retailer 4€1,072 EUR
Retailer 5€1,121 EUR
Retailer 3€1,145 EUR
Retailer 2€1,685 EUR

40 data points across 5 retailers

10 retailers€945 EUR to €1,685 EUR

A
Cheapest Retailer
-
€945 EUR
₹100,532 INR
A
Retailer 2
-
€1,072 EUR
$1,198 USD
View
B+
Retailer 3
-
€1,121 EUR
$1,252 USD
View
Final sale: no returns
A
Retailer 4
-
€1,145 EUR
$1,279 USD
View
Retailer 5
-
€1,214 EUR
$1,356 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€1,214 EUR
$1,356 USD
View
Price last confirmed 25 days ago
Retailer 7
-
€1,270 EUR
$1,419 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€1,401 EUR
$1,565 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
€1,685 EUR
View
Most Expensive
NZ Jewellers
7d88260e-7049-4335-bcb6-1927bb34088c · Oct 3
€2,961 EUR
$3,308 USD
View
Price last confirmed 30 days ago
9 more retailers have this diamond
Prices start from €945 EURSave up to €740 EUR

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
€945 EUR