Radiant|Natural|GIA

1.21ct I VS1 Radiant Natural Diamond

ID • I/VS1 • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $6,395 CAD
As of November 4, 2026
Save $1,673 CAD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,068 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from $6,395 to $8,068, a $1,673 spread on the same certified stone. Blue Nile lists it at $8,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions7.19 × 5.41 × 3.72 mm
L/W Ratio1.33
Top View
7.19 mm5.41 mm1.21 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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: $8,068 CAD|Low: $6,310 CAD|High: $8,068 CAD|Avg: $7,037 CAD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$6,395 CAD
Retailer 3$6,806 CAD
Blue Nile$8,068 CAD

3 data points across 3 retailers

3 retailers$6,395 CAD to $8,068 CAD

B+
Cheapest Retailer
-
$6,395 CAD
B+
Retailer 2
-
$6,806 CAD
View
Most Expensive
B
Blue Nile
20251618 · Nov 5
$8,068 CAD
$5,777 USD
View
2 more retailers have this diamond
Prices start from $6,395 CADSave up to $1,673 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 Radiant
$6,395 CAD