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Round|Natural|GIA

0.30ct J I1 Round Natural Diamond

VG • J/I1 • GIA 5263892861

Certificate GIA 5263892861

Diamond specifications and retailer prices

From $199 AUD
₹13,332 INR
As of November 1, 2026
Save $1,055 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,254 AUD 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 very-good cut grade and certified by GIA 5263892861. Listed at 10 retailers as of October 29, 2026, with prices from $199 to $1,254, a $1,055 spread on the same certified stone. NZ Jewellers lists it at $1,254. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5263892861
Dimensions4.24 × 4.26 × 2.70 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
4.24 mm4.26 mm0.30 ctJ / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5263892861
Side View
Table 58.0%Crown 35.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 63.4%

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: $490 AUD|Low: $197 AUD|High: $571 AUD|Avg: $384 AUD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$199 AUD
Retailer 3$277 AUD
Retailer 4$355 AUD
Retailer 6$418 AUD
Retailer 1$490 AUD
Retailer 5$571 AUD

20 data points across 6 retailers

10 retailers$199 AUD to $1,254 AUD

B+
Cheapest Retailer
-
$199 AUD
₹13,332 INR
B+
Retailer 2
-
$237 AUD
HK$1,300 HKD
View
B+
Retailer 3
-
$276 AUD
$194 USD
View
B+
Retailer 4
-
$298 AUD
$209 USD
View
B+
Retailer 5
-
$309 AUD
$217 USD
View
B+
Retailer 6
-
$345 AUD
$242 USD
View
B+
Retailer 7
-
$355 AUD
$250 USD
View
B
Retailer 8
-
$373 AUD
$262 USD
View
B
Retailer 9
-
$490 AUD
€328 EUR
View
Most Expensive
C
NZ Jewellers
5fb377ef-7fa6-49da-863a-a6389d4c401b · Oct 29
$1,254 AUD
$881 USD
View
9 more retailers have this diamond
Prices start from $199 AUDSave up to $1,055 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
$199 AUD