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Radiant|Natural|GIA

1.33ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 6555441358

Certificate GIA 6555441358

Diamond specifications and retailer prices

From $5,235 AUD
As of November 7, 2026
Save $936 AUD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,171 AUD at Jared · As of November 6, 2026
View at Jared

About this 1.33ct natural radiant diamond

This 1.33ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555441358. Listed at 2 retailers as of November 6, 2026, with prices from $5,235 to $6,171, a $936 spread on the same certified stone. Jared lists it at $6,171. 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

1.33
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555441358
Dimensions7.53 × 5.57 × 3.68 mm
L/W Ratio1.35
Top View
7.53 mm5.57 mm1.33 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555441358
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $6,171 AUD|Low: $5,235 AUD|High: $6,651 AUD|Avg: $6,057 AUD|-7.2%
Jared
Retailer 2
September 26, 2026
Retailer 2$5,235 AUD
Jared$6,171 AUD

3 data points across 2 retailers

2 retailers$5,235 AUD to $6,171 AUD

B+
Cheapest Retailer
-
$5,235 AUD
Most Expensive
B
Jared
159149490 · Nov 6
$6,171 AUD
$4,240 USD
View
1 more retailer has this diamond
Prices start from $5,235 AUDSave up to $936 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+
1.33ct Radiant
$5,235 AUD