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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 1232910418

Certificate GIA 1232910418

Diamond specifications and retailer prices

From $2,301 AUD
As of November 5, 2026
Save $3,896 AUD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,197 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 1232910418. Listed at 14 retailers as of November 5, 2026, with prices from $2,301 to $6,197, a $3,896 spread on the same certified stone. NZ Jewellers lists it at $6,197. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232910418
Dimensions6.79 × 5.04 × 3.55 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.79 mm5.04 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232910418
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 70.4%

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 5
Current: $6,197 AUD|Low: $1,754 AUD|High: $6,197 AUD|Avg: $2,987 AUD|+1.0%
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 6, 2026
Retailer 6$2,105 AUD
Retailer 7$2,134 AUD
Retailer 14$2,301 AUD
Retailer 16$2,301 AUD
Retailer 8$2,372 AUD
Retailer 15$2,407 AUD
Retailer 2$2,497 AUD
Retailer 17$2,556 AUD
Retailer 12$2,656 AUD
Retailer 3$2,707 AUD
Retailer 4$2,707 AUD
Retailer 13$2,802 AUD
Retailer 5$2,809 AUD
Retailer 9$3,091 AUD
Retailer 10$3,451 AUD
Retailer 11$4,439 AUD
NZ Jewellers$6,197 AUD

29 data points across 17 retailers

14 retailers$2,301 AUD to $6,197 AUD

A
Cheapest Retailer
-
$2,301 AUD
Retailer 2
-
$2,301 AUD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$2,372 AUD
View
A
Retailer 4
-
$2,407 AUD
View
A
Retailer 5
-
$2,497 AUD
View
A
Retailer 6
-
$2,556 AUD
View
A
Retailer 7
-
$2,656 AUD
View
A
Retailer 8
-
$2,707 AUD
View
A
Retailer 9
-
$2,707 AUD
View
A
Retailer 10
-
$2,802 AUD
View
B+
Retailer 11
-
$2,809 AUD
View
B+
Retailer 12
-
$3,451 AUD
View
B
Retailer 13
-
$4,439 AUD
View
Most Expensive
B
NZ Jewellers
3002cb8a-cfe4-4498-b782-016a178ea867 · Nov 5
$6,197 AUD
$4,258 USD
View
13 more retailers have this diamond
Prices start from $2,301 AUDSave up to $3,896 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
$2,301 AUD