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Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 2564418297

Certificate GIA 2564418297

Diamond specifications and retailer prices

From $2,223 AUD
HK$12,200 HKD
As of October 31, 2026
Save $4,264 AUD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,487 AUD at NZ Jewellers · As of October 30, 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 H 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 2564418297. Listed at 18 retailers as of October 30, 2026, with prices from $2,223 to $6,487, a $4,264 spread on the same certified stone. NZ Jewellers lists it at $6,487. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564418297
Dimensions6.42 × 4.93 × 3.44 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.42 mm4.93 mm1.01 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564418297
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.9%

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: Oct 31
Current: $6,487 AUD|Low: $2,205 AUD|High: $6,778 AUD|Avg: $3,448 AUD|-4.3%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 2$2,223 AUD
Retailer 3$2,491 AUD
Retailer 16$2,646 AUD
Retailer 4$2,824 AUD
Retailer 12$2,826 AUD
Retailer 17$2,849 AUD
Retailer 8$2,863 AUD
Retailer 15$3,006 AUD
Retailer 14$3,036 AUD
Retailer 5$3,098 AUD
Retailer 9$3,135 AUD
Retailer 10$3,168 AUD
Retailer 7$3,374 AUD
Retailer 11$3,814 AUD
Retailer 13$4,117 AUD
Retailer 6$4,640 AUD
Retailer 18$5,465 AUD
NZ Jewellers$6,487 AUD

11 data points across 18 retailers

18 retailers$2,223 AUD to $6,487 AUD

A
Cheapest Retailer
-
$2,223 AUD
HK$12,200 HKD
A
Retailer 2
-
$2,491 AUD
$1,750 USD
View
Retailer 3
-
$2,646 AUD
€1,770 EUR
View
Price last confirmed 3 days ago
A
Retailer 4
-
$2,824 AUD
$1,984 USD
View
A
Retailer 5
-
$2,826 AUD
$1,985 USD
View
A
Retailer 6
-
$2,849 AUD
$2,001 USD
View
B+
Retailer 7
-
$2,863 AUD
$2,011 USD
View
Final sale: no returns
A
Retailer 8
-
$3,006 AUD
£1,663 GBP
View
A
Retailer 9
-
$3,036 AUD
£1,679 GBP
View
B+
Retailer 10
-
$3,098 AUD
SGD 2,941 SGD
View
B+
Retailer 11
-
$3,135 AUD
$2,202 USD
View
B+
Retailer 12
-
$3,168 AUD
$2,225 USD
View
B+
Retailer 13
-
$3,374 AUD
$2,370 USD
View
B+
Retailer 14
-
$3,814 AUD
ZAR 43,285 ZAR
View
B+
Retailer 15
-
$4,117 AUD
€2,754 EUR
View
B
Retailer 16
-
$4,640 AUD
$3,260 USD
View
B
Retailer 17
-
$5,465 AUD
£3,023 GBP
View
Most Expensive
B
NZ Jewellers
5b684b44-112d-453c-99aa-8d004298794b · Oct 30
$6,487 AUD
$4,557 USD
View
17 more retailers have this diamond
Prices start from $2,223 AUDSave up to $4,264 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
$2,223 AUD