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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552573552

Certificate GIA 6552573552

Diamond specifications and retailer prices

From $2,097 AUD
As of November 6, 2026
Save $4,825 AUD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,922 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 H 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 6552573552. Listed at 17 retailers as of November 5, 2026, with prices from $2,097 to $6,922, a $4,825 spread on the same certified stone. NZ Jewellers lists it at $6,922. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552573552
Dimensions7.20 × 4.88 × 3.20 mm
L/W Ratio1.48
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.20 mm4.88 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552573552
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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: $6,922 AUD|Low: $2,097 AUD|High: $7,047 AUD|Avg: $3,258 AUD|-1.8%
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
November 7, 2026
Retailer 14$2,097 AUD
Retailer 12$2,222 AUD
Retailer 7$2,489 AUD
Retailer 6$2,563 AUD
Retailer 15$2,768 AUD
Retailer 5$2,838 AUD
Retailer 8$2,872 AUD
Retailer 9$2,872 AUD
Retailer 11$2,946 AUD
Retailer 16$3,037 AUD
Retailer 10$3,056 AUD
Retailer 13$3,085 AUD
Retailer 3$3,129 AUD
Retailer 4$3,248 AUD
Retailer 17$3,582 AUD
Retailer 2$4,905 AUD
NZ Jewellers$6,922 AUD

16 data points across 17 retailers

17 retailers$2,097 AUD to $6,922 AUD

A
Cheapest Retailer
-
$2,097 AUD
A
Retailer 2
-
$2,222 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,489 AUD
View
A
Retailer 4
-
$2,563 AUD
View
A
Retailer 5
-
$2,768 AUD
View
A
Retailer 6
-
$2,838 AUD
View
B+
Retailer 7
-
$2,872 AUD
View
Retailer 8
-
$2,872 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,946 AUD
View
B+
Retailer 10
-
$3,037 AUD
View
B+
Retailer 11
-
$3,056 AUD
View
B+
Retailer 12
-
$3,085 AUD
View
B+
Retailer 13
-
$3,129 AUD
View
B+
Retailer 14
-
$3,248 AUD
View
B+
Retailer 15
-
$3,582 AUD
View
B
Retailer 16
-
$4,905 AUD
View
Most Expensive
B
NZ Jewellers
61deb476-d51c-4e75-83cd-c2204571cddf · Nov 5
$6,922 AUD
$4,756 USD
View
16 more retailers have this diamond
Prices start from $2,097 AUDSave up to $4,825 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
$2,097 AUD