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Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085897

Certificate GIA 2245085897

Diamond specifications and retailer prices

From $1,601 AUD
As of November 5, 2026
Save $3,743 AUD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,344 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-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 2245085897. Listed at 10 retailers as of November 5, 2026, with prices from $1,601 to $5,344, a $3,743 spread on the same certified stone. NZ Jewellers lists it at $5,344. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle58.38°
OriginNatural
Grading LabGIA
CertificateGIA 2245085897
Dimensions6.84 × 4.94 × 3.43 mm
L/W Ratio1.38
Key to symbols
Crystal, Pinpoint
Top View
6.84 mm4.94 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085897
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 58.38°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,344 AUD|Low: $1,601 AUD|High: $5,662 AUD|Avg: $2,939 AUD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$1,601 AUD
Retailer 3$2,125 AUD
Retailer 6$2,190 AUD
Retailer 4$2,238 AUD
Retailer 2$2,292 AUD
Retailer 7$2,445 AUD
Retailer 9$2,618 AUD
Retailer 8$3,884 AUD
Retailer 10$4,004 AUD
NZ Jewellers$5,344 AUD

26 data points across 10 retailers

10 retailers$1,601 AUD to $5,344 AUD

A
Cheapest Retailer
-
$1,601 AUD
A
Retailer 2
-
$2,125 AUD
View
A
Retailer 3
-
$2,190 AUD
View
A
Retailer 4
-
$2,238 AUD
View
A
Retailer 5
-
$2,292 AUD
View
B+
Retailer 6
-
$2,445 AUD
View
B+
Retailer 7
-
$2,618 AUD
View
B
Retailer 8
-
$3,884 AUD
View
B
Retailer 9
-
$4,004 AUD
View
Most Expensive
B
NZ Jewellers
3cdf2c56-3d35-439a-b6a1-644c377f55a7 · Nov 5
$5,344 AUD
$3,672 USD
View
9 more retailers have this diamond
Prices start from $1,601 AUDSave up to $3,743 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.

A
1.01ct Radiant
$1,601 AUD