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Radiant|Natural|GIA

1.00ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2556573529

Certificate GIA 2556573529

Diamond specifications and retailer prices

From $2,563 AUD
As of November 6, 2026
Save $4,689 AUD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,252 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 G 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 2556573529. Listed at 20 retailers as of November 5, 2026, with prices from $2,563 to $7,252, a $4,689 spread on the same certified stone. NZ Jewellers lists it at $7,252. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556573529
Dimensions6.87 × 4.90 × 3.24 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
6.87 mm4.90 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556573529
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.2%

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: $7,252 AUD|Low: $2,563 AUD|High: $7,383 AUD|Avg: $3,886 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
Retailer 18
Retailer 19
November 7, 2026
Retailer 16$2,563 AUD
Retailer 14$2,722 AUD
Retailer 8$3,042 AUD
Retailer 5$3,062 AUD
Retailer 6$3,133 AUD
Retailer 10$3,422 AUD
Retailer 2$3,435 AUD
Retailer 4$3,470 AUD
Retailer 11$3,510 AUD
Retailer 12$3,601 AUD
Retailer 17$3,672 AUD
Retailer 13$3,740 AUD
Retailer 15$3,930 AUD
Retailer 19$3,970 AUD
Retailer 18$4,015 AUD
Retailer 9$4,021 AUD
Retailer 3$4,234 AUD
Retailer 7$6,060 AUD
NZ Jewellers$7,252 AUD

17 data points across 19 retailers

20 retailers$2,563 AUD to $7,252 AUD

A
Cheapest Retailer
-
$2,563 AUD
A
Retailer 2
-
$2,722 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,042 AUD
View
A
Retailer 4
-
$3,062 AUD
View
A
Retailer 5
-
$3,133 AUD
View
B+
Retailer 6
-
$3,422 AUD
View
B+
Retailer 7
-
$3,435 AUD
View
A
Retailer 8
-
$3,470 AUD
View
Retailer 9
-
$3,510 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,601 AUD
View
B+
Retailer 11
-
$3,672 AUD
View
B+
Retailer 12
-
$3,740 AUD
View
B+
Retailer 13
-
$3,930 AUD
View
B+
Retailer 14
-
$3,970 AUD
View
B+
Retailer 15
-
$4,015 AUD
View
B+
Retailer 16
-
$4,021 AUD
View
B+
Retailer 17
-
$4,234 AUD
View
Retailer 18
-
$4,373 AUD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$6,060 AUD
View
Most Expensive
B
NZ Jewellers
588a480b-b2d6-4fdf-9595-84da5724afaa · Nov 5
$7,252 AUD
$4,983 USD
View
19 more retailers have this diamond
Prices start from $2,563 AUDSave up to $4,689 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
$2,563 AUD