CaratHunter
Plans
Round|Natural|GIA

1.21ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6552463506

Certificate GIA 6552463506

Diamond specifications and retailer prices

From $1,945 CAD
As of November 5, 2026
Save $1,754 CAD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,700 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552463506. Listed at 13 retailers as of November 4, 2026, with prices from $1,945 to $3,700, a $1,754 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,700. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552463506
Dimensions6.83 × 6.85 × 4.21 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.83 mm6.85 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552463506
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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 5
Current: $2,834 CAD|Low: $1,936 CAD|High: $3,808 CAD|Avg: $2,703 CAD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$1,945 CAD
Retailer 8$2,260 CAD
Retailer 9$2,260 CAD
Retailer 3$2,306 CAD
Retailer 2$2,459 CAD
Retailer 4$2,490 CAD
Retailer 10$2,718 CAD
Retailer 1$2,834 CAD
Retailer 7$2,908 CAD
Retailer 11$2,985 CAD
Retailer 6$3,158 CAD
Wholesale Diamonds Direct$3,700 CAD

34 data points across 12 retailers

13 retailers$1,945 CAD to $3,700 CAD

A
Cheapest Retailer
-
$1,945 CAD
A
Retailer 2
-
$2,260 CAD
View
A
Retailer 3
-
$2,260 CAD
View
A
Retailer 4
-
$2,306 CAD
View
A
Retailer 5
-
$2,459 CAD
View
A
Retailer 6
-
$2,490 CAD
View
A
Retailer 7
-
$2,718 CAD
View
B+
Retailer 8
-
$2,810 CAD
View
A
Retailer 9
-
$2,834 CAD
View
A
Retailer 10
-
$2,908 CAD
View
B+
Retailer 11
-
$2,985 CAD
View
B+
Retailer 12
-
$3,158 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
570927855 · Nov 4
$3,700 CAD
$2,649 USD
View
12 more retailers have this diamond
Prices start from $1,945 CADSave up to $1,754 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
$1,945 CAD