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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

GD • L/SI1 • GIA 5306023230

Certificate GIA 5306023230

Diamond specifications and retailer prices

From $232 CAD
As of November 6, 2026
Save $987 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,219 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5306023230. Listed at 12 retailers as of November 4, 2026, with prices from $232 to $1,219, a $987 spread on the same certified stone. NZ Jewellers lists it at $1,219. 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
L
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5306023230
Dimensions4.22 × 4.19 × 2.63 mm
L/W Ratio1.01
Top View
4.22 mm4.19 mm0.30 ctL / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5306023230
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 62.5%

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 6
Current: $1,219 CAD|Low: $232 CAD|High: $1,279 CAD|Avg: $455 CAD|-4.7%
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
November 6, 2026
Retailer 13$232 CAD
Retailer 5$270 CAD
Retailer 11$270 CAD
Retailer 14$300 CAD
Retailer 3$304 CAD
Retailer 6$314 CAD
Retailer 10$362 CAD
Retailer 8$394 CAD
Retailer 12$439 CAD
Retailer 7$450 CAD
Retailer 4$536 CAD
Retailer 2$540 CAD
Retailer 9$553 CAD
NZ Jewellers$1,219 CAD

30 data points across 14 retailers

12 retailers$232 CAD to $1,219 CAD

B+
Cheapest Retailer
-
$232 CAD
B+
Retailer 2
-
$270 CAD
View
B+
Retailer 3
-
$300 CAD
View
Retailer 4
-
$304 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$362 CAD
View
B
Retailer 6
-
$394 CAD
View
B
Retailer 7
-
$439 CAD
View
B
Retailer 8
-
$450 CAD
View
B
Retailer 9
-
$536 CAD
View
B
Retailer 10
-
$540 CAD
View
B
Retailer 11
-
$553 CAD
View
Most Expensive
C
NZ Jewellers
2aa3b151-6411-4044-b844-be52741c22c0 · Nov 4
$1,219 CAD
$873 USD
View
11 more retailers have this diamond
Prices start from $232 CADSave up to $987 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.

B+
0.30ct Round
$232 CAD