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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 6392057886

Certificate GIA 6392057886

Diamond specifications and retailer prices

From €114 EUR
As of November 4, 2026
Save €614 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €728 EUR at NZ Jewellers · As of November 4, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6392057886. Listed at 15 retailers as of November 4, 2026, with prices from €114 to €728, a €614 spread on the same certified stone. NZ Jewellers lists it at €728. 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
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6392057886
Dimensions4.32 × 4.30 × 2.55 mm
L/W Ratio1.00
Top View
4.32 mm4.30 mm0.30 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392057886
Side View
Table 62.0%Crown 32.5°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 59.2%

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 4
Current: €174 EUR|Low: €112 EUR|High: €375 EUR|Avg: €250 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6€114 EUR
Retailer 1€174 EUR
Retailer 2€185 EUR
Retailer 7€203 EUR
Retailer 4€233 EUR
Retailer 10€242 EUR
Retailer 9€276 EUR
Retailer 3€289 EUR
Retailer 8€347 EUR
Retailer 5€370 EUR

40 data points across 10 retailers

15 retailers€114 EUR to €728 EUR

B+
Cheapest Retailer
-
€114 EUR
B+
Retailer 2
-
€136 EUR
View
B+
Retailer 3
-
€160 EUR
View
Retailer 4
-
€173 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€174 EUR
View
B+
Retailer 6
-
€179 EUR
View
B+
Retailer 7
-
€185 EUR
View
B+
Retailer 8
-
€197 EUR
View
B+
Retailer 9
-
€203 EUR
View
B+
Retailer 10
-
€217 EUR
View
B+
Retailer 11
-
€233 EUR
View
B+
Retailer 12
-
€276 EUR
View
B+
Retailer 13
-
€289 EUR
View
B
Retailer 14
-
€370 EUR
View
Most Expensive
C
NZ Jewellers
b192d2b8-e5aa-49c5-911a-d562278d4dec · Nov 4
€728 EUR
$817 USD
View
14 more retailers have this diamond
Prices start from €114 EURSave up to €614 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
€114 EUR