Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6341132636

Certificate GIA 6341132636

Diamond specifications and retailer prices

From $179 USD
As of November 6, 2026
Save $731 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $910 USD 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 top-tier cut grade and certified by GIA 6341132636. Listed at 14 retailers as of November 4, 2026, with prices from $179 to $910, a $731 spread on the same certified stone. NZ Jewellers lists it at $910. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6341132636
Dimensions4.27 × 4.23 × 2.69 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
4.27 mm4.23 mm0.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6341132636
Side View
Table 57.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $215 USD|Low: $200 USD|High: $469 USD|Avg: $304 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$202 USD
Retailer 4$205 USD
Retailer 1$215 USD
Retailer 7$259 USD
Retailer 2$296 USD
Retailer 3$350 USD
Retailer 5$463 USD

43 data points across 7 retailers

14 retailers$179 USD to $910 USD

A
Cheapest Retailer
-
$179 USD
B+
Retailer 2
-
$201 USD
View
A
Retailer 3
-
$205 USD
View
B+
Retailer 4
-
$215 USD
View
Retailer 5
-
$216 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$224 USD
View
B+
Retailer 7
-
$232 USD
View
B+
Retailer 8
-
$251 USD
View
B+
Retailer 9
-
$259 USD
View
B+
Retailer 10
-
$270 USD
View
B+
Retailer 11
-
$296 USD
View
B+
Retailer 12
-
$350 USD
View
B
Retailer 13
-
$463 USD
View
Most Expensive
C
NZ Jewellers
05894803-f284-4b50-9929-0fc46f935b06 · Nov 4
$910 USD
View
13 more retailers have this diamond
Prices start from $179 USDSave up to $731 USD

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.

A
0.30ct Round
$179 USD