Round|Natural|GIA

0.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2416461284

Certificate GIA 2416461284

Diamond specifications and retailer prices

From $561 CAD
$401 USD
As of October 28, 2026
Save $815 CAD (59%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,376 CAD 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 $561 to $1,376, a $815 spread on the same certified stone. MOH London lists it at $1,376. 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
Color
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: $1,376 CAD|Low: $561 CAD|High: $1,390 CAD|Avg: $883 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$561 CAD
Retailer 6$581 CAD
Retailer 10$653 CAD
Retailer 4$734 CAD
Retailer 7$796 CAD
Retailer 5$904 CAD
Retailer 2$922 CAD
Retailer 8$953 CAD
Retailer 3$1,207 CAD
MOH London$1,376 CAD

43 data points across 10 retailers

28 retailers$561 CAD to $1,376 CAD

Retailer 1
-
$539 CAD
$385 USD
Price last confirmed 42 days ago
Retailer 2
-
$539 CAD
$385 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$539 CAD
$385 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$559 CAD
$400 USD
View
Price last confirmed 75 days ago
B+
Retailer 5
-
$561 CAD
$401 USD
View
B
Retailer 6
-
$581 CAD
$415 USD
View
Retailer 7
-
$581 CAD
$415 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$600 CAD
$429 USD
View
Price last confirmed 31 days ago
B
Retailer 9
-
$686 CAD
$490 USD
View
B
Retailer 10
-
$686 CAD
$490 USD
View
B
Retailer 11
-
$706 CAD
$504 USD
View
B
Retailer 12
-
$714 CAD
$510 USD
View
Retailer 13
-
$725 CAD
$518 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$725 CAD
$518 USD
View
Price last confirmed 38 days ago
Retailer 15
-
$725 CAD
$518 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$725 CAD
$518 USD
View
B
Retailer 17
-
$734 CAD
£413 GBP
View
B
Retailer 18
-
$796 CAD
$569 USD
View
B
Retailer 19
-
$903 CAD
$645 USD
View
B
Retailer 20
-
$904 CAD
€615 EUR
View
B
Retailer 21
-
$922 CAD
ZAR 10,645 ZAR
View
Retailer 22
-
$953 CAD
A$1,047 AUD
View
Price last confirmed 26 days ago
B
Retailer 23
-
$1,207 CAD
£679 GBP
View
Most Expensive
B
MOH London
DFEB367A0 · Oct 26
$1,376 CAD
£774 GBP
View
23 more retailers have this diamond
Prices start from $561 CADSave up to $815 CAD

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
$561 CAD