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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2516766683

Certificate GIA 2516766683

Diamond specifications and retailer prices

From $1,145 CAD
As of November 4, 2026
Save $1,391 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,348 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516766683. Listed at 19 retailers as of November 4, 2026, with a 121% 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2516766683
Dimensions5.15 × 5.12 × 3.10 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.15 mm5.12 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516766683
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.4%

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: $1,782 CAD|Low: $966 CAD|High: $2,570 CAD|Avg: $1,575 CAD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,145 CAD
Retailer 5$1,159 CAD
Retailer 7$1,264 CAD
Retailer 6$1,304 CAD
Retailer 2$1,599 CAD
Retailer 1$1,782 CAD
Retailer 4$2,536 CAD

42 data points across 7 retailers

19 retailers$1,145 CAD to $2,536 CAD

A
Cheapest Retailer
-
$1,145 CAD
A
Retailer 2
-
$1,159 CAD
View
Final sale: no returns
B+
Retailer 3
-
$1,244 CAD
View
Retailer 4
-
$1,256 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,256 CAD
View
B+
Retailer 6
-
$1,256 CAD
View
B+
Retailer 7
-
$1,264 CAD
View
B+
Retailer 8
-
$1,270 CAD
View
B+
Retailer 9
-
$1,304 CAD
View
B+
Retailer 10
-
$1,450 CAD
View
B+
Retailer 11
-
$1,536 CAD
View
B+
Retailer 12
-
$1,536 CAD
View
B+
Retailer 13
-
$1,559 CAD
View
B+
Retailer 14
-
$1,578 CAD
View
B+
Retailer 15
-
$1,599 CAD
View
B+
Retailer 16
-
$1,782 CAD
View
B
Retailer 17
-
$2,243 CAD
View
B
Retailer 18
-
$2,536 CAD
View
Most Expensive
NZ Jewellers
e7aefe98-76ab-4d69-be75-78b97b380bb5 · Nov 4
$4,348 CAD
$3,113 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,145 CADSave up to $1,391 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
$1,145 CAD