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Round|Natural|GIA

0.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7566281856

Certificate GIA 7566281856

Diamond specifications and retailer prices

From $183 CAD
As of November 6, 2026
Save $1,028 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,211 CAD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566281856. Listed at 17 retailers as of November 4, 2026, with prices from $183 to $1,211, a $1,028 spread on the same certified stone. NZ Jewellers lists it at $1,211. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7566281856
Dimensions4.38 × 4.35 × 2.66 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.38 mm4.35 mm0.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566281856
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,211 CAD|Low: $183 CAD|High: $1,229 CAD|Avg: $427 CAD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2$183 CAD
Retailer 15$197 CAD
Retailer 9$232 CAD
Retailer 7$267 CAD
Retailer 13$290 CAD
Retailer 8$292 CAD
Retailer 10$299 CAD
Retailer 17$358 CAD
Retailer 4$371 CAD
Retailer 14$388 CAD
Retailer 3$416 CAD
Retailer 12$447 CAD
Retailer 16$480 CAD
Retailer 11$534 CAD
Retailer 6$561 CAD
Retailer 5$616 CAD
NZ Jewellers$1,211 CAD

18 data points across 17 retailers

17 retailers$183 CAD to $1,211 CAD

A
Cheapest Retailer
-
$183 CAD
A
Retailer 2
-
$197 CAD
View
A
Retailer 3
-
$232 CAD
View
A
Retailer 4
-
$267 CAD
View
A
Retailer 5
-
$290 CAD
View
Retailer 6
-
$292 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$299 CAD
View
A
Retailer 8
-
$358 CAD
View
A
Retailer 9
-
$371 CAD
View
A
Retailer 10
-
$388 CAD
View
A
Retailer 11
-
$416 CAD
View
B+
Retailer 12
-
$447 CAD
View
B+
Retailer 13
-
$480 CAD
View
B+
Retailer 14
-
$534 CAD
View
B+
Retailer 15
-
$561 CAD
View
B+
Retailer 16
-
$616 CAD
View
Most Expensive
B
NZ Jewellers
27487429-aca4-45c3-a38f-b0dd9735acf0 · Nov 4
$1,211 CAD
$867 USD
View
16 more retailers have this diamond
Prices start from $183 CADSave up to $1,028 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
$183 CAD