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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7556428606

Certificate GIA 7556428606

Diamond specifications and retailer prices

From $196 CAD
As of November 6, 2026
Save $468 CAD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $663 CAD at MOH London · As of November 4, 2026
View at MOH London

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 7556428606. Listed at 9 retailers as of November 4, 2026, with prices from $196 to $663, a $468 spread on the same certified stone. MOH London lists it at $663. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556428606
Dimensions4.28 × 4.26 × 2.67 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.28 mm4.26 mm0.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556428606
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $663 CAD|Low: $196 CAD|High: $748 CAD|Avg: $429 CAD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$196 CAD
Retailer 9$250 CAD
Retailer 7$327 CAD
Retailer 5$377 CAD
Retailer 8$391 CAD
Retailer 3$418 CAD
Retailer 4$506 CAD
Retailer 6$540 CAD
MOH London$663 CAD

42 data points across 9 retailers

9 retailers$196 CAD to $663 CAD

A
Cheapest Retailer
-
$196 CAD
A
Retailer 2
-
$250 CAD
View
A
Retailer 3
-
$327 CAD
View
Retailer 4
-
$342 CAD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$377 CAD
View
B+
Retailer 6
-
$418 CAD
View
B+
Retailer 7
-
$506 CAD
View
B
Retailer 8
-
$540 CAD
View
Most Expensive
B
MOH London
4FF2D2351 · Nov 4
$663 CAD
£374 GBP
View
8 more retailers have this diamond
Prices start from $196 CADSave up to $468 CAD

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
$196 CAD