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Round|Natural|GIA

0.50ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2566316621

Certificate GIA 2566316621

Diamond specifications and retailer prices

From $613 CAD
As of November 6, 2026
Save $1,898 CAD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,511 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2566316621. Listed at 22 retailers as of November 4, 2026, with prices from $613 to $2,511, a $1,898 spread on the same certified stone. NZ Jewellers lists it at $2,511. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566316621
Dimensions4.99 × 4.96 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.99 mm4.96 mm0.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566316621
Side View
Table 56.0%Crown 37°Girdle: STK-THKPavilion 39.8°Culet: NDepth 63.4%

Caratlytics Score

How it works →
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: $2,511 CAD|Low: $613 CAD|High: $2,538 CAD|Avg: $1,052 CAD|+1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2$613 CAD
Retailer 17$697 CAD
Retailer 18$726 CAD
Retailer 5$737 CAD
Retailer 8$800 CAD
Retailer 4$810 CAD
Retailer 14$810 CAD
Retailer 16$862 CAD
Retailer 11$871 CAD
Retailer 12$877 CAD
Retailer 3$923 CAD
Retailer 13$966 CAD
Retailer 6$982 CAD
Retailer 10$1,015 CAD
Retailer 7$1,061 CAD
Retailer 20$1,068 CAD
Retailer 9$1,128 CAD
Retailer 15$1,235 CAD
Retailer 19$1,846 CAD
NZ Jewellers$2,511 CAD

21 data points across 20 retailers

22 retailers$613 CAD to $2,511 CAD

A
Cheapest Retailer
-
$613 CAD
A
Retailer 2
-
$697 CAD
View
A
Retailer 3
-
$726 CAD
View
A
Retailer 4
-
$737 CAD
View
Final sale: no returns
A
Retailer 5
-
$737 CAD
View
A
Retailer 6
-
$800 CAD
View
A
Retailer 7
-
$810 CAD
View
A
Retailer 8
-
$810 CAD
View
A
Retailer 9
-
$862 CAD
View
Retailer 10
-
$871 CAD
View
Price last confirmed 8 days ago
Retailer 11
-
$877 CAD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$923 CAD
View
A
Retailer 13
-
$966 CAD
View
A
Retailer 14
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$982 CAD
View
B+
Retailer 15
-
$1,015 CAD
View
B+
Retailer 16
-
$1,061 CAD
View
B+
Retailer 17
-
$1,068 CAD
View
B+
Retailer 18
-
$1,128 CAD
View
B+
Retailer 19
-
$1,235 CAD
View
Retailer 20
-
$1,279 CAD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$1,846 CAD
View
Most Expensive
B
NZ Jewellers
a0c151ff-2246-4df6-b421-237a63e32995 · Nov 4
$2,511 CAD
$1,798 USD
View
21 more retailers have this diamond
Prices start from $613 CADSave up to $1,898 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
$613 CAD