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Round|Natural|GIA

0.30ct F I1 Round Natural Diamond

VG • F/I1 • GIA 6391135313

Certificate GIA 6391135313

Diamond specifications and retailer prices

From €183 EUR
HK$1,600 HKD
As of November 1, 2026
Save €794 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €976 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 F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6391135313. Listed at 9 retailers as of November 1, 2026, with prices from €183 to €976, a €794 spread on the same certified stone. NZ Jewellers lists it at €976. 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
F
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6391135313
Dimensions4.25 × 4.28 × 2.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.25 mm4.28 mm0.30 ctF / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6391135313
Side View
Table 60.0%Crown 33°Girdle: NULPavilion 41.2°Culet: NoneDepth 61.4%

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: €369 EUR|Low: €221 EUR|High: €397 EUR|Avg: €319 EUR|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2€223 EUR
Retailer 4€287 EUR
Retailer 5€325 EUR
Retailer 1€369 EUR
Retailer 3€397 EUR

17 data points across 5 retailers

9 retailers€183 EUR to €976 EUR

B+
Cheapest Retailer
-
€183 EUR
HK$1,600 HKD
B+
Retailer 2
-
€216 EUR
$242 USD
View
B+
Retailer 3
-
€232 EUR
$260 USD
View
B+
Retailer 4
-
€241 EUR
$270 USD
View
B+
Retailer 5
-
€287 EUR
$321 USD
View
B+
Retailer 6
-
€290 EUR
$325 USD
View
B
Retailer 7
-
€369 EUR
View
B
Retailer 8
-
€397 EUR
$445 USD
View
Most Expensive
C
NZ Jewellers
bd603258-5191-4b1e-984b-1a7612e3994c · Nov 2
€976 EUR
$1,095 USD
View
8 more retailers have this diamond
Prices start from €183 EURSave up to €794 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
€183 EUR