Round|Natural|GIA

0.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2416461284

Certificate GIA 2416461284

Diamond specifications and retailer prices

From $401 USD
As of October 28, 2026
Save $582 USD (59%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $983 USD 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 $401 to $983, a $582 spread on the same certified stone. MOH London lists it at $983. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $983 USD|Low: $401 USD|High: $993 USD|Avg: $631 USD
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$401 USD
Retailer 6$415 USD
Retailer 10$466 USD
Retailer 4$524 USD
Retailer 7$569 USD
Retailer 5$646 USD
Retailer 2$659 USD
Retailer 8$681 USD
Retailer 3$863 USD
MOH London$983 USD

43 data points across 10 retailers

28 retailers$401 USD to $983 USD

Retailer 1
-
$385 USD
Price last confirmed 43 days ago
Retailer 2
-
$385 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$385 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$400 USD
View
Price last confirmed 75 days ago
B+
Retailer 5
-
$401 USD
View
B
Retailer 6
-
$415 USD
View
Retailer 7
-
$415 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$429 USD
View
Price last confirmed 31 days ago
B
Retailer 9
-
$490 USD
View
B
Retailer 10
-
$490 USD
View
B
Retailer 11
-
$504 USD
View
B
Retailer 12
-
$510 USD
View
Retailer 13
-
$518 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$518 USD
View
Price last confirmed 38 days ago
Retailer 15
-
$518 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$518 USD
View
B
Retailer 17
-
$524 USD
£413 GBP
View
B
Retailer 18
-
$569 USD
View
B
Retailer 19
-
$645 USD
View
B
Retailer 20
-
$646 USD
€615 EUR
View
B
Retailer 21
-
$659 USD
ZAR 10,645 ZAR
View
Retailer 22
-
$681 USD
A$1,047 AUD
View
Price last confirmed 26 days ago
B
Retailer 23
-
$863 USD
£679 GBP
View
Most Expensive
B
MOH London
DFEB367A0 · Oct 26
$983 USD
£774 GBP
View
23 more retailers have this diamond
Prices start from $401 USDSave up to $582 USD

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
$401 USD