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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2245075877

Certificate GIA 2245075877

Diamond specifications and retailer prices

From $249 CAD
As of November 4, 2026
Save $880 CAD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,128 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 2245075877. Listed at 13 retailers as of November 4, 2026, with prices from $249 to $1,128, a $880 spread on the same certified stone. NZ Jewellers lists it at $1,128. 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
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245075877
Dimensions4.29 × 4.30 × 2.66 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.29 mm4.30 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245075877
Side View
Table 57.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: $1,128 CAD|Low: $249 CAD|High: $1,249 CAD|Avg: $446 CAD|-9.6%
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
November 6, 2026
Retailer 8$249 CAD
Retailer 12$268 CAD
Retailer 2$278 CAD
Retailer 4$335 CAD
Retailer 13$344 CAD
Retailer 7$360 CAD
Retailer 5$384 CAD
Retailer 9$387 CAD
Retailer 11$430 CAD
Retailer 10$455 CAD
Retailer 3$489 CAD
Retailer 6$501 CAD
NZ Jewellers$1,128 CAD

39 data points across 13 retailers

13 retailers$249 CAD to $1,128 CAD

A
Cheapest Retailer
-
$249 CAD
Retailer 2
-
$268 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$278 CAD
View
A
Retailer 4
-
$335 CAD
View
A
Retailer 5
-
$344 CAD
View
B+
Retailer 6
-
$360 CAD
View
B+
Retailer 7
-
$384 CAD
View
B+
Retailer 8
-
$387 CAD
View
B+
Retailer 9
-
$430 CAD
View
B+
Retailer 10
-
$455 CAD
View
B
Retailer 11
-
$489 CAD
View
B
Retailer 12
-
$501 CAD
View
Most Expensive
B
NZ Jewellers
29ee5198-e46c-465c-9088-c93e2d0c716d · Nov 4
$1,128 CAD
$808 USD
View
12 more retailers have this diamond
Prices start from $249 CADSave up to $880 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
$249 CAD