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Round|Natural|GIA

1.21ct K I1 Round Natural Diamond

VG • K/I1 • GIA 2366245631

Certificate GIA 2366245631

Diamond specifications and retailer prices

From $2,485 CAD
As of November 4, 2026
Save $3,775 CAD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,260 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 I1 clarity (included), with a very-good cut grade and certified by GIA 2366245631. Listed at 8 retailers as of November 4, 2026, with prices from $2,485 to $6,260, a $3,775 spread on the same certified stone. NZ Jewellers lists it at $6,260. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2366245631
Dimensions6.61 × 6.67 × 4.27 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.61 mm6.67 mm1.21 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2366245631
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.6°Culet: NoneDepth 64.3%

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 4
Current: $6,260 CAD|Low: $2,466 CAD|High: $6,260 CAD|Avg: $3,449 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$2,485 CAD
Retailer 8$2,705 CAD
Retailer 4$2,994 CAD
Retailer 6$2,994 CAD
Retailer 10$3,117 CAD
Retailer 5$3,133 CAD
Retailer 7$3,455 CAD
Retailer 9$3,733 CAD
Retailer 2$4,064 CAD
NZ Jewellers$6,260 CAD

18 data points across 10 retailers

8 retailers$2,485 CAD to $6,260 CAD

B+
Cheapest Retailer
-
$2,485 CAD
B+
Retailer 2
-
$2,705 CAD
View
B
Retailer 3
-
$2,994 CAD
View
Retailer 4
-
$2,994 CAD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$3,133 CAD
View
B
Retailer 6
-
$3,455 CAD
View
B
Retailer 7
-
$4,064 CAD
View
Most Expensive
C
NZ Jewellers
40b4cca8-f78e-4904-bdeb-db19a48cc911 · Nov 5
$6,260 CAD
$4,482 USD
View
7 more retailers have this diamond
Prices start from $2,485 CADSave up to $3,775 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 Round
$2,485 CAD