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Round|Natural|GIA

0.30ct J I1 Round Natural Diamond

GD • J/I1 • GIA 2414819783

Certificate GIA 2414819783

Diamond specifications and retailer prices

From $295 NZD
HK$1,300 HKD
As of November 1, 2026
Save $1,268 NZD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,563 NZD at NZ Jewellers · As of November 2, 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 standard cut grade and certified by GIA 2414819783. Listed at 9 retailers as of November 1, 2026, with prices from $295 to $1,563, a $1,268 spread on the same certified stone. NZ Jewellers lists it at $1,563. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
J
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle40°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 2414819783
Dimensions4.07 × 4.14 × 2.70 mm
L/W Ratio1.02
Star length45%
Lower girdle80%
Top View
4.07 mm4.14 mm0.30 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2414819783
Side View
Table 56.0%Crown 40°Girdle: NULPavilion 39.4°Culet: NoneDepth 65.7%

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: Nov 1
Current: $611 NZD|Low: $342 NZD|High: $711 NZD|Avg: $525 NZD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$345 NZD
Retailer 3$443 NZD
Retailer 5$521 NZD
Retailer 1$611 NZD
Retailer 4$711 NZD

20 data points across 5 retailers

9 retailers$295 NZD to $1,563 NZD

B+
Cheapest Retailer
-
$295 NZD
HK$1,300 HKD
B+
Retailer 2
-
$344 NZD
$194 USD
View
B+
Retailer 3
-
$371 NZD
$209 USD
View
B+
Retailer 4
-
$385 NZD
$217 USD
View
B
Retailer 5
-
$430 NZD
$242 USD
View
B
Retailer 6
-
$443 NZD
$250 USD
View
B
Retailer 7
-
$465 NZD
$262 USD
View
B
Retailer 8
-
$611 NZD
€328 EUR
View
Most Expensive
C
NZ Jewellers
e7abdf69-9d8f-4cab-985b-e3975dfe6b5f · Nov 2
$1,563 NZD
$881 USD
View
8 more retailers have this diamond
Prices start from $295 NZDSave up to $1,268 NZD

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
$295 NZD