CaratHunter
Plans
Radiant|Natural|GIA

1.00ct I IF Radiant Natural Diamond

ID • I/IF • GIA 1513126506

Certificate GIA 1513126506

Diamond specifications and retailer prices

From $2,911 AUD
$2,045 USD
As of October 30, 2026
Save $1,018 AUD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,929 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1513126506. Listed at 6 retailers as of October 30, 2026, with prices from $2,911 to $3,929, a $1,018 spread on the same certified stone. Brilliant Earth lists it at $3,929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1513126506
Dimensions6.31 × 5.03 × 3.41 mm
L/W Ratio1.25
Culet sizeNone
Top View
6.31 mm5.03 mm1.00 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513126506
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.9%

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 30
Current: $3,929 AUD|Low: $2,911 AUD|High: $4,370 AUD|Avg: $3,524 AUD|-10.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2$2,911 AUD
Retailer 5$2,960 AUD
Retailer 4$3,348 AUD
Retailer 6$3,440 AUD
Retailer 3$3,484 AUD
Brilliant Earth$3,929 AUD

7 data points across 6 retailers

6 retailers$2,911 AUD to $3,929 AUD

A
Cheapest Retailer
-
$2,911 AUD
$2,045 USD
A
Retailer 2
-
$2,960 AUD
MYR 8,469 MYR
View
A
Retailer 3
-
$3,348 AUD
SGD 3,178 SGD
View
A
Retailer 4
-
$3,440 AUD
View
A
Retailer 5
-
$3,484 AUD
$2,447 USD
View
Most Expensive
A
Brilliant Earth
20139390A · Oct 31
$3,929 AUD
$2,760 USD
View
5 more retailers have this diamond
Prices start from $2,911 AUDSave up to $1,018 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
$2,911 AUD