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Radiant|Natural|GIA

1.01ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 1563507581

Certificate GIA 1563507581

Diamond specifications and retailer prices

From $2,011 AUD
As of November 4, 2026
Save $4,720 AUD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,731 AUD at NZ Jewellers · As of November 3, 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 I 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 1563507581. Listed at 13 retailers as of November 3, 2026, with prices from $2,011 to $6,731, a $4,720 spread on the same certified stone. NZ Jewellers lists it at $6,731. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563507581
Dimensions6.79 × 5.02 × 3.38 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
6.79 mm5.02 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563507581
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $6,731 AUD|Low: $1,974 AUD|High: $7,038 AUD|Avg: $3,252 AUD|-4.4%
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 3, 2026
Retailer 9$2,011 AUD
Retailer 5$2,219 AUD
Retailer 13$2,547 AUD
Retailer 2$2,559 AUD
Retailer 7$2,688 AUD
Retailer 10$2,727 AUD
Retailer 6$2,759 AUD
Retailer 4$2,829 AUD
Retailer 12$2,904 AUD
Retailer 14$2,998 AUD
Retailer 11$3,685 AUD
Retailer 3$4,097 AUD
Retailer 8$4,835 AUD
NZ Jewellers$6,731 AUD

19 data points across 14 retailers

13 retailers$2,011 AUD to $6,731 AUD

A
Cheapest Retailer
-
$2,011 AUD
Retailer 2
-
$2,219 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$2,559 AUD
View
A
Retailer 4
-
$2,688 AUD
View
A
Retailer 5
-
$2,727 AUD
View
Retailer 6
-
$2,759 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$2,829 AUD
View
A
Retailer 8
-
$2,904 AUD
View
A
Retailer 9
-
$2,998 AUD
View
B+
Retailer 10
-
$3,685 AUD
View
Retailer 11
-
$4,097 AUD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$4,835 AUD
View
Most Expensive
B
NZ Jewellers
977a3d91-f2c0-4e94-8593-d1fbc59e897a · Nov 3
$6,731 AUD
$4,625 USD
View
12 more retailers have this diamond
Prices start from $2,011 AUDSave up to $4,720 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
$2,011 AUD