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Radiant|Natural|GIA

1.21ct J VS2 Radiant Natural Diamond

ID • J/VS2 • GIA 02

Certificate GIA 02

Diamond specifications and retailer prices

From $4,087 AUD
As of November 4, 2026
Save $1,010 AUD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,097 AUD 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 J colour (near-colourless) and VS2 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 $4,087 to $5,097, a $1,010 spread on the same certified stone. Blue Nile lists it at $5,097. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 02
Dimensions6.93 × 5.41 × 3.71 mm
L/W Ratio1.28
Top View
6.93 mm5.41 mm1.21 ctJ / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 02
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $5,097 AUD|Low: $4,087 AUD|High: $5,097 AUD|Avg: $4,339 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$4,087 AUD
Retailer 2$4,337 AUD
Blue Nile$5,097 AUD

3 data points across 3 retailers

3 retailers$4,087 AUD to $5,097 AUD

B+
Cheapest Retailer
-
$4,087 AUD
B+
Retailer 2
-
$4,337 AUD
View
Most Expensive
B
Blue Nile
26524855 · Nov 5
$5,097 AUD
$3,502 USD
View
2 more retailers have this diamond
Prices start from $4,087 AUDSave up to $1,010 AUD

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
$4,087 AUD