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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6565201355

Certificate GIA 6565201355

Diamond specifications and retailer prices

From $2,024 AUD
As of November 6, 2026
Save $3,882 AUD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,906 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 6565201355. Listed at 15 retailers as of November 5, 2026, with prices from $2,024 to $5,906, a $3,882 spread on the same certified stone. NZ Jewellers lists it at $5,906. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565201355
Dimensions7.17 × 4.98 × 3.36 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural
Top View
7.17 mm4.98 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565201355
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.5%

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: $5,906 AUD|Low: $1,566 AUD|High: $5,906 AUD|Avg: $2,583 AUD
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
Retailer 15
November 7, 2026
Retailer 7$1,768 AUD
Retailer 5$2,024 AUD
Retailer 12$2,033 AUD
Retailer 10$2,045 AUD
Retailer 15$2,192 AUD
Retailer 3$2,193 AUD
Retailer 13$2,193 AUD
Retailer 6$2,231 AUD
Retailer 11$2,295 AUD
Retailer 8$2,412 AUD
Retailer 14$2,531 AUD
Retailer 2$2,685 AUD
Retailer 4$2,784 AUD
Retailer 9$4,231 AUD
NZ Jewellers$5,906 AUD

29 data points across 15 retailers

15 retailers$2,024 AUD to $5,906 AUD

Retailer 1
-
$1,768 AUD
Price last confirmed 23 days ago
B+
Retailer 2
-
$2,024 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,033 AUD
View
A
Retailer 4
-
$2,045 AUD
View
B+
Retailer 5
-
$2,192 AUD
View
B+
Retailer 6
-
$2,193 AUD
View
Retailer 7
-
$2,193 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,231 AUD
View
B+
Retailer 9
-
$2,295 AUD
View
B+
Retailer 10
-
$2,412 AUD
View
B+
Retailer 11
-
$2,531 AUD
View
B+
Retailer 12
-
$2,685 AUD
View
B+
Retailer 13
-
$2,784 AUD
View
B
Retailer 14
-
$4,231 AUD
View
Most Expensive
C
NZ Jewellers
3885c97e-28e3-49af-9f00-e1f72985356c · Nov 5
$5,906 AUD
$4,058 USD
View
14 more retailers have this diamond
Prices start from $2,024 AUDSave up to $3,882 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
$2,024 AUD