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Round|Natural|GIA

0.30ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2414857661

Certificate GIA 2414857661

Diamond specifications and retailer prices

From $166 USD
HK$1,300 HKD
As of November 1, 2026
Save $715 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $881 USD 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 2414857661. Listed at 9 retailers as of October 29, 2026, with prices from $166 to $881, a $715 spread on the same certified stone. NZ Jewellers lists it at $881. 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
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2414857661
Dimensions4.38 × 4.39 × 2.61 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
4.38 mm4.39 mm0.30 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2414857661
Side View
Table 60.0%Crown 33°Girdle: NULPavilion 40.8°Culet: NoneDepth 59.4%

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: $344 USD|Low: $193 USD|High: $401 USD|Avg: $296 USD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$195 USD
Retailer 3$250 USD
Retailer 5$293 USD
Retailer 1$344 USD
Retailer 4$401 USD

20 data points across 5 retailers

9 retailers$166 USD to $881 USD

A
Cheapest Retailer
-
$166 USD
HK$1,300 HKD
B+
Retailer 2
-
$194 USD
View
B+
Retailer 3
-
$209 USD
View
B+
Retailer 4
-
$217 USD
View
B+
Retailer 5
-
$242 USD
View
B+
Retailer 6
-
$250 USD
View
B+
Retailer 7
-
$262 USD
View
B+
Retailer 8
-
$344 USD
€328 EUR
View
Most Expensive
C
NZ Jewellers
75318484-01d8-401c-8d42-976656b53824 · Oct 29
$881 USD
View
8 more retailers have this diamond
Prices start from $166 USDSave up to $715 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.

A
0.30ct Round
$166 USD