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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1503375357

Certificate GIA 1503375357

Diamond specifications and retailer prices

From $675 CAD
As of October 31, 2026
Save $2,183 CAD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,908 CAD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1503375357. Listed at 21 retailers as of October 31, 2026, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1503375357
Dimensions5.18 × 5.15 × 3.11 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Key to symbols
Feather, Cloud
Top View
5.18 mm5.15 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503375357
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.1%

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: Oct 31
Current: $2,857 CAD|Low: $673 CAD|High: $2,857 CAD|Avg: $1,547 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$675 CAD
Retailer 6$901 CAD
Retailer 2$945 CAD
Retailer 10$947 CAD
Retailer 5$1,106 CAD
Retailer 4$1,212 CAD
Retailer 3$1,321 CAD
Retailer 7$2,100 CAD
Retailer 9$2,606 CAD
NZ Jewellers$2,857 CAD

30 data points across 10 retailers

21 retailers$675 CAD to $2,857 CAD

A
Cheapest Retailer
-
$675 CAD
A
Retailer 2
-
$862 CAD
View
A
Retailer 3
-
$871 CAD
View
A
Retailer 4
-
$901 CAD
View
A
Retailer 5
-
$911 CAD
View
Retailer 6
-
$911 CAD
View
Price last confirmed 8 days ago
Retailer 7
-
$927 CAD
View
Price last confirmed 44 days ago
A
Retailer 8
-
$945 CAD
View
A
Retailer 9
-
$947 CAD
View
A
Retailer 10
-
$1,052 CAD
View
Retailer 11
-
$1,070 CAD
View
Price last confirmed 45 days ago
A
Retailer 12
-
$1,095 CAD
View
A
Retailer 13
-
$1,106 CAD
View
B+
Retailer 14
-
$1,135 CAD
View
B+
Retailer 15
-
$1,212 CAD
View
B+
Retailer 16
-
$1,321 CAD
View
B
Retailer 17
-
$2,067 CAD
View
B
Retailer 18
-
$2,100 CAD
View
Retailer 19
-
$2,606 CAD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$2,857 CAD
View
Most Expensive
NZ Jewellers
110976c5-06ea-4d63-8469-8b2a6b26b3ab · Sep 24
$2,908 CAD
$2,082 USD
View
Price last confirmed 42 days ago
20 more retailers have this diamond
Prices start from $675 CADSave up to $2,183 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
0.50ct Round
$675 CAD