Round|Natural|GIA

0.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2416461284

Certificate GIA 2416461284

Diamond specifications and retailer prices

From $571 AUD
$401 USD
As of October 28, 2026
Save $829 AUD (59%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,399 AUD at MOH London · As of October 26, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2416461284. Listed at 28 retailers as of October 26, 2026, with prices from $571 to $1,399, a $829 spread on the same certified stone. MOH London lists it at $1,399. 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

0.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2416461284
Dimensions4.29 × 4.24 × 2.61 mm
L/W Ratio1.01
Top View
4.29 mm4.24 mm0.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2416461284
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: Oct 28
Current: $1,399 AUD|Low: $571 AUD|High: $1,414 AUD|Avg: $899 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$571 AUD
Retailer 6$591 AUD
Retailer 10$664 AUD
Retailer 2$746 AUD
Retailer 7$810 AUD
Retailer 3$921 AUD
Retailer 4$938 AUD
Retailer 8$969 AUD
Retailer 5$1,228 AUD
MOH London$1,399 AUD

43 data points across 10 retailers

28 retailers$571 AUD to $1,399 AUD

Retailer 1
-
$548 AUD
$385 USD
Price last confirmed 44 days ago
Retailer 2
-
$548 AUD
$385 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$548 AUD
$385 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$569 AUD
$400 USD
View
Price last confirmed 76 days ago
B+
Retailer 5
-
$571 AUD
$401 USD
View
B
Retailer 6
-
$591 AUD
$415 USD
View
Retailer 7
-
$591 AUD
$415 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$611 AUD
$429 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$698 AUD
$490 USD
View
B
Retailer 10
-
$698 AUD
$490 USD
View
B
Retailer 11
-
$718 AUD
$504 USD
View
B
Retailer 12
-
$726 AUD
$510 USD
View
Retailer 13
-
$737 AUD
$518 USD
View
Price last confirmed 22 days ago
Retailer 14
-
$737 AUD
$518 USD
View
Price last confirmed 39 days ago
Retailer 15
-
$737 AUD
$518 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$737 AUD
$518 USD
View
B
Retailer 17
-
$746 AUD
£413 GBP
View
B
Retailer 18
-
$810 AUD
$569 USD
View
B
Retailer 19
-
$919 AUD
$645 USD
View
B
Retailer 20
-
$921 AUD
€616 EUR
View
B
Retailer 21
-
$938 AUD
ZAR 10,645 ZAR
View
Retailer 22
-
$969 AUD
View
Price last confirmed 27 days ago
B
Retailer 23
-
$1,228 AUD
£679 GBP
View
Most Expensive
B
MOH London
DFEB367A0 · Oct 26
$1,399 AUD
£774 GBP
View
23 more retailers have this diamond
Prices start from $571 AUDSave up to $829 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+
0.30ct Round
$571 AUD