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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 €125 EUR
₹13,332 INR
As of November 1, 2026
Save €661 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €785 EUR 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 very-good cut grade and certified by GIA 5263892861. Listed at 10 retailers as of November 1, 2026, with prices from €125 to €785, a €661 spread on the same certified stone. NZ Jewellers lists it at €785. 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: €307 EUR|Low: €124 EUR|High: €358 EUR|Avg: €240 EUR|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2€125 EUR
Retailer 3€174 EUR
Retailer 4€223 EUR
Retailer 6€262 EUR
Retailer 1€307 EUR
Retailer 5€358 EUR

20 data points across 6 retailers

10 retailers€125 EUR to €785 EUR

B+
Cheapest Retailer
-
€125 EUR
₹13,332 INR
B+
Retailer 2
-
€148 EUR
HK$1,300 HKD
View
B+
Retailer 3
-
€173 EUR
$194 USD
View
B+
Retailer 4
-
€186 EUR
$209 USD
View
B+
Retailer 5
-
€193 EUR
$217 USD
View
Retailer 6
-
€216 EUR
$242 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€223 EUR
$250 USD
View
B
Retailer 8
-
€234 EUR
$262 USD
View
B
Retailer 9
-
€307 EUR
View
Most Expensive
C
NZ Jewellers
5fb377ef-7fa6-49da-863a-a6389d4c401b · Nov 2
€785 EUR
$881 USD
View
9 more retailers have this diamond
Prices start from €125 EURSave up to €661 EUR

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
€125 EUR