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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 $6,489 NZD
As of November 7, 2026
Save $1,160 NZD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,649 NZD 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 $6,489 to $7,649, a $1,160 spread on the same certified stone. Jared lists it at $7,649. 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

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

Last verified: Nov 7
Current: $7,649 NZD|Low: $6,489 NZD|High: $8,244 NZD|Avg: $7,507 NZD|-7.2%
Jared
Retailer 2
September 26, 2026
Retailer 2$6,489 NZD
Jared$7,649 NZD

3 data points across 2 retailers

2 retailers$6,489 NZD to $7,649 NZD

B+
Cheapest Retailer
-
$6,489 NZD
Most Expensive
B
Jared
159149490 · Nov 6
$7,649 NZD
$4,240 USD
View
1 more retailer has this diamond
Prices start from $6,489 NZDSave up to $1,160 NZD

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
$6,489 NZD