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Oval|Natural|IGI

1.21ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 823631655

Shape and cutting style on the report: Oval brilliant

Certificate IGI 823631655

Diamond specifications and retailer prices

From $2,356 CAD
As of November 1, 2026
Save $3,747 CAD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,103 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 823631655. Listed at 15 retailers as of November 1, 2026, with prices from $2,356 to $6,103, a $3,747 spread on the same certified stone. NZ Jewellers lists it at $6,103. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 823631655
Dimensions8.50 × 5.95 × 3.64 mm
L/W Ratio1.43
Girdle conditionFaceted
Top View
8.50 mm5.95 mm1.21 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 823631655
Side View
Table 59.0%Crown 31.4°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,103 CAD|Low: $1,947 CAD|High: $6,500 CAD|Avg: $3,122 CAD|-6.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 8$1,947 CAD
Retailer 7$2,356 CAD
Retailer 6$2,432 CAD
Retailer 5$2,644 CAD
Retailer 14$2,670 CAD
Retailer 4$2,736 CAD
Retailer 13$2,761 CAD
Retailer 15$2,767 CAD
Retailer 2$2,858 CAD
Retailer 16$2,923 CAD
Retailer 3$3,052 CAD
Retailer 10$3,238 CAD
Retailer 11$3,597 CAD
Retailer 9$3,909 CAD
Retailer 12$5,150 CAD
NZ Jewellers$6,103 CAD

30 data points across 16 retailers

15 retailers$2,356 CAD to $6,103 CAD

B+
Cheapest Retailer
-
$2,356 CAD
B+
Retailer 2
-
$2,432 CAD
View
B+
Retailer 3
-
$2,644 CAD
View
Retailer 4
-
$2,670 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,736 CAD
View
B+
Retailer 6
-
$2,761 CAD
View
B+
Retailer 7
-
$2,767 CAD
View
B+
Retailer 8
-
$2,858 CAD
View
B+
Retailer 9
-
$2,923 CAD
View
B+
Retailer 10
-
$3,052 CAD
View
B
Retailer 11
-
$3,238 CAD
View
B
Retailer 12
-
$3,597 CAD
View
B
Retailer 13
-
$3,909 CAD
View
C
Retailer 14
-
$5,150 CAD
View
Most Expensive
C
NZ Jewellers
516db6b8-8eac-4ab3-ba15-a0d0fc2de4e0 · Nov 5
$6,103 CAD
$4,339 USD
View
14 more retailers have this diamond
Prices start from $2,356 CADSave up to $3,747 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.

B+
1.21ct Oval
$2,356 CAD