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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 7551332657

Certificate GIA 7551332657

Diamond specifications and retailer prices

From $1,615 AUD
As of November 6, 2026
Save $3,719 AUD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,334 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551332657. Listed at 15 retailers as of November 5, 2026, with prices from $1,615 to $5,334, a $3,719 spread on the same certified stone. NZ Jewellers lists it at $5,334. 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

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551332657
Dimensions7.15 × 4.94 × 3.28 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
7.15 mm4.94 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551332657
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

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 6
Current: $5,334 AUD|Low: $1,615 AUD|High: $5,736 AUD|Avg: $2,677 AUD|-7.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 9$1,615 AUD
Retailer 8$1,703 AUD
Retailer 4$1,925 AUD
Retailer 14$2,026 AUD
Retailer 13$2,187 AUD
Retailer 7$2,269 AUD
Retailer 6$2,324 AUD
Retailer 10$2,384 AUD
Retailer 2$2,394 AUD
Retailer 5$2,401 AUD
Retailer 12$2,502 AUD
Retailer 11$2,803 AUD
Retailer 3$3,820 AUD
NZ Jewellers$5,334 AUD

22 data points across 14 retailers

15 retailers$1,615 AUD to $5,334 AUD

A
Cheapest Retailer
-
$1,615 AUD
A
Retailer 2
-
$1,703 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,925 AUD
View
A
Retailer 4
-
$2,026 AUD
View
A
Retailer 5
-
$2,187 AUD
View
A
Retailer 6
-
$2,269 AUD
View
Retailer 7
-
$2,324 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,384 AUD
View
B+
Retailer 9
-
$2,394 AUD
View
B+
Retailer 10
-
$2,401 AUD
View
B+
Retailer 11
-
$2,502 AUD
View
Retailer 12
-
$2,682 AUD
View
Price last confirmed 62 days ago
B+
Retailer 13
-
$2,803 AUD
View
B
Retailer 14
-
$3,820 AUD
View
Most Expensive
B
NZ Jewellers
08b6e644-1bbb-4b96-a50f-9d75462d9df2 · Nov 5
$5,334 AUD
$3,665 USD
View
14 more retailers have this diamond
Prices start from $1,615 AUDSave up to $3,719 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
1.00ct Radiant
$1,615 AUD