CaratHunter
Plans
Radiant|Natural|GIA

1.05ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6243046518

Certificate GIA 6243046518

Diamond specifications and retailer prices

From $1,297 AUD
As of November 6, 2026
Save $714 AUD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,011 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded J 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 6243046518. Listed at 8 retailers as of November 6, 2026, with prices from $1,297 to $2,011, a $714 spread on the same certified stone. Yorxs lists it at $2,011. 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

1.05
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243046518
Dimensions5.89 × 5.10 × 3.78 mm
L/W Ratio1.15
Top View
5.89 mm5.10 mm1.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243046518
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 74.0%

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: $1,669 AUD|Low: $1,137 AUD|High: $2,011 AUD|Avg: $1,491 AUD|+7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 7, 2026
Retailer 2$1,297 AUD
Retailer 7$1,327 AUD
Retailer 9$1,400 AUD
Retailer 8$1,413 AUD
Retailer 5$1,422 AUD
Retailer 3$1,434 AUD
Retailer 4$1,633 AUD
Retailer 6$1,661 AUD
Retailer 1$1,669 AUD
Yorxs$2,011 AUD

4 data points across 10 retailers

8 retailers$1,297 AUD to $2,011 AUD

A
Cheapest Retailer
-
$1,297 AUD
A
Retailer 2
-
$1,327 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,422 AUD
View
A
Retailer 4
-
$1,434 AUD
View
A
Retailer 5
-
$1,633 AUD
View
A
Retailer 6
-
$1,661 AUD
View
A
Retailer 7
-
$1,669 AUD
View
Most Expensive
B+
Yorxs
B28556ADB · Nov 6
$2,011 AUD
€1,316 EUR
View
7 more retailers have this diamond
Prices start from $1,297 AUDSave up to $714 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
1.05ct Radiant
$1,297 AUD