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Round|Natural|GIA

0.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2546813503

Certificate GIA 2546813503

Diamond specifications and retailer prices

From $577 CAD
As of November 6, 2026
Save $1,666 CAD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,578 CAD at NZ Jewellers · As of October 3, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546813503. Listed at 19 retailers as of November 5, 2026, with a 289% 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546813503
Dimensions5.05 × 5.08 × 3.20 mm
L/W Ratio1.01
Top View
5.05 mm5.08 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546813503
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $577 CAD|Low: $577 CAD|High: $2,264 CAD|Avg: $998 CAD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 1$577 CAD
Retailer 3$661 CAD
Retailer 6$669 CAD
Retailer 14$719 CAD
Retailer 7$721 CAD
Retailer 13$779 CAD
Retailer 9$820 CAD
Retailer 8$922 CAD
Retailer 10$951 CAD
Retailer 12$975 CAD
Retailer 5$1,031 CAD
Retailer 11$1,057 CAD
Retailer 15$1,088 CAD
Retailer 4$1,803 CAD
Retailer 2$2,243 CAD

21 data points across 15 retailers

19 retailers$577 CAD to $2,243 CAD

A
Cheapest Retailer
-
$577 CAD
A
Retailer 2
-
$661 CAD
View
A
Retailer 3
-
$669 CAD
View
A
Retailer 4
-
$719 CAD
View
A
Retailer 5
-
$721 CAD
View
Final sale: no returns
A
Retailer 6
-
$779 CAD
View
A
Retailer 7
-
$820 CAD
View
Retailer 8
-
$823 CAD
View
Price last confirmed 36 days ago
Retailer 9
-
$885 CAD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$922 CAD
View
Retailer 11
-
$948 CAD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$951 CAD
View
A
Retailer 13
-
$975 CAD
View
A
Retailer 14
-
$1,031 CAD
View
A
Retailer 15
-
$1,057 CAD
View
B+
Retailer 16
-
$1,088 CAD
View
B
Retailer 17
-
$1,803 CAD
View
B
Retailer 18
-
$2,243 CAD
View
Most Expensive
NZ Jewellers
71966183-2c33-4c97-87f3-de397c55d0e4 · Oct 3
$2,578 CAD
$1,846 USD
View
Price last confirmed 34 days ago
18 more retailers have this diamond
Prices start from $577 CADSave up to $1,666 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
$577 CAD