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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6435744157

Certificate GIA 6435744157

Diamond specifications and retailer prices

From $320 CAD
As of November 4, 2026
Save $1,130 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,450 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 top-tier cut grade and certified by GIA 6435744157. Listed at 11 retailers as of November 4, 2026, with prices from $320 to $1,450, a $1,130 spread on the same certified stone. NZ Jewellers lists it at $1,450. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6435744157
Dimensions4.36 × 4.38 × 2.63 mm
L/W Ratio1.00
Top View
4.36 mm4.38 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435744157
Side View
Table 60.0%CrownGirdle: NULPavilionCulet: NoneDepth 60.2%

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 4
Current: $479 CAD|Low: $325 CAD|High: $640 CAD|Avg: $471 CAD|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$328 CAD
Retailer 4$344 CAD
Retailer 1$479 CAD
Retailer 3$497 CAD
Retailer 6$568 CAD
Retailer 2$634 CAD

44 data points across 6 retailers

11 retailers$320 CAD to $1,450 CAD

A
Cheapest Retailer
-
$320 CAD
B+
Retailer 2
-
$344 CAD
View
Retailer 3
-
$345 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$358 CAD
View
B+
Retailer 5
-
$430 CAD
View
B
Retailer 6
-
$479 CAD
View
B
Retailer 7
-
$497 CAD
View
B
Retailer 8
-
$501 CAD
View
B
Retailer 9
-
$568 CAD
View
B
Retailer 10
-
$634 CAD
View
Most Expensive
C
NZ Jewellers
89b9ffbc-c612-4e6d-b6f6-57aff6434c34 · Nov 4
$1,450 CAD
$1,038 USD
View
10 more retailers have this diamond
Prices start from $320 CADSave up to $1,130 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
$320 CAD