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Radiant|Natural|GIA

1.21ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 6535454075

Certificate GIA 6535454075

Diamond specifications and retailer prices

From $3,457 CAD
As of November 7, 2026
Save $4,299 CAD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,756 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535454075. Listed at 7 retailers as of November 3, 2026, with prices from $3,457 to $7,756, a $4,299 spread on the same certified stone. NZ Jewellers lists it at $7,756. 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
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.59°
Pavilion angle30.55°
OriginNatural
Grading LabGIA
CertificateGIA 6535454075
Dimensions7.07 × 5.31 × 3.48 mm
L/W Ratio1.33
Top View
7.07 mm5.31 mm1.21 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535454075
Side View
Table 69.0%Crown 44.59°Girdle: ThickPavilion 30.55°Culet: NoneDepth 65.6%

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 7
Current: $7,756 CAD|Low: $3,383 CAD|High: $7,878 CAD|Avg: $4,779 CAD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$3,457 CAD
Retailer 5$3,667 CAD
Retailer 6$3,709 CAD
Retailer 3$3,853 CAD
Retailer 7$3,915 CAD
Retailer 2$6,465 CAD
NZ Jewellers$7,756 CAD

42 data points across 7 retailers

7 retailers$3,457 CAD to $7,756 CAD

A
Cheapest Retailer
-
$3,457 CAD
A
Retailer 2
-
$3,667 CAD
View
A
Retailer 3
-
$3,709 CAD
View
A
Retailer 4
-
$3,853 CAD
View
A
Retailer 5
-
$3,915 CAD
View
B
Retailer 6
-
$6,465 CAD
View
Most Expensive
B
NZ Jewellers
18e3931d-a2ec-49e6-b7f6-3e20b5d3d02a · Nov 3
$7,756 CAD
$5,514 USD
View
6 more retailers have this diamond
Prices start from $3,457 CADSave up to $4,299 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 Radiant
$3,457 CAD