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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1433817949

Certificate GIA 1433817949

Diamond specifications and retailer prices

From $892 CAD
As of October 31, 2026
Save $2,978 CAD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,870 CAD at NZ Jewellers · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1433817949. Listed at 24 retailers as of October 31, 2026, with prices from $892 to $3,870, a $2,978 spread on the same certified stone. NZ Jewellers lists it at $3,870. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1433817949
Dimensions5.10 × 5.08 × 3.13 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.10 mm5.08 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1433817949
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $1,588 CAD|Low: $890 CAD|High: $2,271 CAD|Avg: $1,437 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$892 CAD
Retailer 12$911 CAD
Retailer 4$1,138 CAD
Retailer 9$1,187 CAD
Retailer 5$1,257 CAD
Retailer 2$1,380 CAD
Retailer 6$1,420 CAD
Retailer 3$1,459 CAD
Retailer 7$1,543 CAD
Retailer 1$1,588 CAD
Retailer 8$1,905 CAD
Retailer 10$2,257 CAD

28 data points across 12 retailers

24 retailers$892 CAD to $3,870 CAD

A
Cheapest Retailer
-
$892 CAD
A
Retailer 2
-
$911 CAD
View
A
Retailer 3
-
$1,102 CAD
View
B+
Retailer 4
-
$1,138 CAD
View
Final sale: no returns
B+
Retailer 5
-
$1,187 CAD
View
B+
Retailer 6
-
$1,235 CAD
View
B+
Retailer 7
-
$1,249 CAD
View
B+
Retailer 8
-
$1,257 CAD
View
B+
Retailer 9
-
$1,282 CAD
View
B+
Retailer 10
-
$1,380 CAD
View
B+
Retailer 11
-
$1,419 CAD
View
B+
Retailer 12
-
$1,420 CAD
View
B+
Retailer 13
-
$1,425 CAD
View
B
Retailer 14
-
$1,459 CAD
View
B+
Retailer 15
-
$1,522 CAD
View
B+
Retailer 16
-
$1,543 CAD
View
B+
Retailer 17
-
$1,588 CAD
View
B+
Retailer 18
-
$1,634 CAD
View
B
Retailer 19
-
$1,852 CAD
View
Retailer 20
-
$1,855 CAD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$1,905 CAD
View
B
Retailer 22
-
$2,257 CAD
View
B
Retailer 23
-
$2,568 CAD
View
Most Expensive
B
NZ Jewellers
e0159d74-02fa-4072-a3b9-2aa353d35d88 · Nov 4
$3,870 CAD
$2,771 USD
View
23 more retailers have this diamond
Prices start from $892 CADSave up to $2,978 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
$892 CAD