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Radiant|Natural|GIA

1.00ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 7526288337

Certificate GIA 7526288337

Diamond specifications and retailer prices

From $3,161 AUD
As of November 4, 2026
Save $4,375 AUD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,536 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7526288337. Listed at 17 retailers as of November 4, 2026, with prices from $3,161 to $7,536, a $4,375 spread on the same certified stone. NZ Jewellers lists it at $7,536. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526288337
Dimensions6.38 × 5.13 × 3.53 mm
L/W Ratio1.24
Culet sizeNone
Cert comments
Additional clouds are not shown.
Top View
6.38 mm5.13 mm1.00 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526288337
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,536 AUD|Low: $3,036 AUD|High: $7,536 AUD|Avg: $4,062 AUD|+3.1%
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
November 7, 2026
Retailer 6$3,161 AUD
Retailer 5$3,257 AUD
Retailer 3$3,326 AUD
Retailer 4$3,377 AUD
Retailer 9$3,496 AUD
Retailer 7$3,580 AUD
Retailer 14$3,605 AUD
Retailer 16$3,605 AUD
Retailer 15$3,771 AUD
Retailer 8$3,809 AUD
Retailer 2$3,813 AUD
Retailer 13$4,160 AUD
Retailer 11$4,400 AUD
Retailer 10$4,477 AUD
Retailer 12$6,299 AUD
NZ Jewellers$7,536 AUD

23 data points across 16 retailers

17 retailers$3,161 AUD to $7,536 AUD

B+
Cheapest Retailer
-
$3,161 AUD
B+
Retailer 2
-
$3,257 AUD
View
Retailer 3
-
$3,326 AUD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$3,377 AUD
View
B+
Retailer 5
-
$3,496 AUD
View
B+
Retailer 6
-
$3,580 AUD
View
Retailer 7
-
$3,605 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,605 AUD
View
B
Retailer 9
-
$3,771 AUD
View
B
Retailer 10
-
$3,809 AUD
View
B
Retailer 11
-
$3,813 AUD
View
Retailer 12
-
$4,133 AUD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$4,160 AUD
View
B
Retailer 14
-
$4,400 AUD
View
B
Retailer 15
-
$4,477 AUD
View
B
Retailer 16
-
$6,299 AUD
View
Most Expensive
B
NZ Jewellers
1fbb6b29-668e-4825-9ee0-e826ae771ee9 · Nov 5
$7,536 AUD
$5,178 USD
View
16 more retailers have this diamond
Prices start from $3,161 AUDSave up to $4,375 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.

B+
1.00ct Radiant
$3,161 AUD