Round|Natural|HRD

1.21ct I I1 Round Natural Diamond

EX • I/I1 • HRD 260000218028

Certificate HRD 260000218028

Diamond specifications and retailer prices

From $1,056 USD
₹100,532 INR
As of November 2, 2026
Save $827 USD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,308 USD 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: $1,056 USD|Low: $1,042 USD|High: $1,908 USD|Avg: $1,326 USD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1$1,056 USD
Retailer 4$1,198 USD
Retailer 5$1,252 USD
Retailer 3$1,279 USD
Retailer 2$1,883 USD

40 data points across 5 retailers

10 retailers$1,056 USD to $1,883 USD

A
Cheapest Retailer
-
$1,056 USD
₹100,532 INR
A
Retailer 2
-
$1,198 USD
View
B+
Retailer 3
-
$1,252 USD
View
Final sale: no returns
A
Retailer 4
-
$1,279 USD
View
Retailer 5
-
$1,356 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$1,356 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,419 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$1,565 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$1,883 USD
€1,793 EUR
View
Most Expensive
NZ Jewellers
7d88260e-7049-4335-bcb6-1927bb34088c · Oct 3
$3,308 USD
View
Price last confirmed 30 days ago
9 more retailers have this diamond
Prices start from $1,056 USDSave up to $827 USD

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
$1,056 USD