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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 $3,597 USD
As of November 5, 2026
Save $643 USD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,240 USD 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 5, 2026, with prices from $3,597 to $4,240, a $643 spread on the same certified stone. Jared lists it at $4,240. 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
Color
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

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $4,240 USD|Low: $3,597 USD|High: $4,570 USD|Avg: $4,162 USD|-7.2%
Jared
Retailer 2
September 26, 2026
Retailer 2$3,597 USD
Jared$4,240 USD

3 data points across 2 retailers

2 retailers$3,597 USD to $4,240 USD

B+
Cheapest Retailer
-
$3,597 USD
Most Expensive
B
Jared
159149490 · Nov 6
$4,240 USD
View
1 more retailer has this diamond
Prices start from $3,597 USDSave up to $643 USD

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
$3,597 USD