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Radiant|Natural|GIA

1.22ct J VS1 Radiant Natural Diamond

ID • J/VS1 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From $4,237 AUD
As of November 4, 2026
Save $1,118 AUD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,354 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.22ct natural radiant diamond

This 1.22ct natural radiant sits in the classic one-carat band, graded J 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 $4,237 to $5,354, a $1,118 spread on the same certified stone. Blue Nile lists it at $5,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 4
Dimensions7.15 × 5.49 × 3.81 mm
L/W Ratio1.30
Top View
7.15 mm5.49 mm1.22 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 4
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.3%

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: $5,354 AUD|Low: $4,237 AUD|High: $5,354 AUD|Avg: $4,481 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$4,237 AUD
Retailer 2$4,288 AUD
Blue Nile$5,354 AUD

2 data points across 3 retailers

3 retailers$4,237 AUD to $5,354 AUD

B+
Cheapest Retailer
-
$4,237 AUD
B+
Retailer 2
-
$4,288 AUD
View
Most Expensive
B
Blue Nile
28574432 · Nov 5
$5,354 AUD
$3,679 USD
View
2 more retailers have this diamond
Prices start from $4,237 AUDSave up to $1,118 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+
1.22ct Radiant
$4,237 AUD