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Round|Natural|GIA

0.30ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6425564498

Certificate GIA 6425564498

Diamond specifications and retailer prices

From $204 AUD
₹13,619 INR
As of November 1, 2026
Save $1,073 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,277 AUD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6425564498. Listed at 10 retailers as of October 29, 2026, with prices from $204 to $1,277, a $1,073 spread on the same certified stone. NZ Jewellers lists it at $1,277. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425564498
Dimensions4.31 × 4.33 × 2.68 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.31 mm4.33 mm0.30 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6425564498
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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 1
Current: $496 AUD|Low: $201 AUD|High: $575 AUD|Avg: $361 AUD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$204 AUD
Retailer 5$255 AUD
Retailer 3$283 AUD
Retailer 4$363 AUD
Retailer 1$496 AUD
Retailer 6$575 AUD

15 data points across 6 retailers

10 retailers$204 AUD to $1,277 AUD

A
Cheapest Retailer
-
$204 AUD
₹13,619 INR
B+
Retailer 2
-
$255 AUD
HK$1,400 HKD
View
B+
Retailer 3
-
$282 AUD
$198 USD
View
B+
Retailer 4
-
$303 AUD
$213 USD
View
B+
Retailer 5
-
$315 AUD
$221 USD
View
B+
Retailer 6
-
$352 AUD
$248 USD
View
B+
Retailer 7
-
$363 AUD
$255 USD
View
B+
Retailer 8
-
$380 AUD
$267 USD
View
B+
Retailer 9
-
$496 AUD
€332 EUR
View
Most Expensive
C
NZ Jewellers
0f82bebe-1f58-4c2c-8c0e-5f3c0459012d · Oct 29
$1,277 AUD
$897 USD
View
9 more retailers have this diamond
Prices start from $204 AUDSave up to $1,073 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
0.30ct Round
$204 AUD