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Round|Natural|IGI

1.21ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 830630947

Shape and cutting style on the report: Round brilliant

Certificate IGI 830630947

Diamond specifications and retailer prices

From $2,455 CAD
As of November 5, 2026
Save $3,828 CAD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,283 CAD at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 830630947. Listed at 12 retailers as of November 5, 2026, with prices from $2,455 to $6,283, a $3,828 spread on the same certified stone. NZ Jewellers lists it at $6,283. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 830630947
Dimensions6.69 × 6.75 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.69 mm6.75 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830630947
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 5
Current: $6,283 CAD|Low: $2,455 CAD|High: $6,283 CAD|Avg: $3,679 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$2,455 CAD
Retailer 2$2,796 CAD
Retailer 6$3,005 CAD
Retailer 8$3,144 CAD
Retailer 10$3,468 CAD
Retailer 9$3,471 CAD
Retailer 5$3,667 CAD
Retailer 3$3,822 CAD
Retailer 7$5,251 CAD
NZ Jewellers$6,283 CAD

39 data points across 10 retailers

12 retailers$2,455 CAD to $6,283 CAD

A
Cheapest Retailer
-
$2,455 CAD
A
Retailer 2
-
$2,796 CAD
View
A
Retailer 3
-
$3,005 CAD
View
A
Retailer 4
-
$3,050 CAD
View
A
Retailer 5
-
$3,144 CAD
View
A
Retailer 6
-
$3,198 CAD
View
B+
Retailer 7
-
$3,468 CAD
View
B+
Retailer 8
-
$3,471 CAD
View
B+
Retailer 9
-
$3,667 CAD
View
B+
Retailer 10
-
$3,822 CAD
View
B
Retailer 11
-
$5,251 CAD
View
Most Expensive
B
NZ Jewellers
d5506a46-e10b-4442-9b36-a04de41f301c · Nov 5
$6,283 CAD
$4,499 USD
View
11 more retailers have this diamond
Prices start from $2,455 CADSave up to $3,828 CAD

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
$2,455 CAD