Radiant|Natural|GIA

0.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 1428519795

Certificate GIA 1428519795

Diamond specifications and retailer prices

From $864 CAD
As of November 4, 2026
Save $2,384 CAD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,248 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1428519795. Listed at 18 retailers as of November 3, 2026, with prices from $864 to $3,248, a $2,384 spread on the same certified stone. NZ Jewellers lists it at $3,248. 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
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1428519795
Dimensions5.01 × 3.92 × 2.73 mm
L/W Ratio1.28
Key to symbols
Indented Natural, Cloud
Top View
5.01 mm3.92 mm0.50 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1428519795
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 69.7%

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: $3,248 CAD|Low: $594 CAD|High: $3,248 CAD|Avg: $1,314 CAD
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
November 3, 2026
Retailer 8$864 CAD
Retailer 9$923 CAD
Retailer 7$928 CAD
Retailer 4$955 CAD
Retailer 17$1,035 CAD
Retailer 18$1,035 CAD
Retailer 16$1,076 CAD
Retailer 5$1,191 CAD
Retailer 3$1,196 CAD
Retailer 10$1,221 CAD
Retailer 12$1,242 CAD
Retailer 2$1,269 CAD
Retailer 6$1,280 CAD
Retailer 15$1,297 CAD
Retailer 11$1,463 CAD
Retailer 14$1,598 CAD
Retailer 13$1,896 CAD
NZ Jewellers$3,248 CAD

27 data points across 18 retailers

18 retailers$864 CAD to $3,248 CAD

A
Cheapest Retailer
-
$864 CAD
A
Retailer 2
-
$928 CAD
View
Retailer 3
-
$1,035 CAD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$1,035 CAD
View
Retailer 5
-
$1,075 CAD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$1,076 CAD
View
B+
Retailer 7
-
$1,191 CAD
View
B+
Retailer 8
-
$1,196 CAD
View
B+
Retailer 9
-
$1,221 CAD
View
B+
Retailer 10
-
$1,242 CAD
View
B+
Retailer 11
-
$1,269 CAD
View
B
Retailer 12
-
$1,280 CAD
View
B+
Retailer 13
-
$1,297 CAD
View
B
Retailer 14
-
$1,416 CAD
View
B+
Retailer 15
-
$1,463 CAD
View
Retailer 16
-
$1,598 CAD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,896 CAD
View
Most Expensive
B
NZ Jewellers
31cb2d8d-b0a1-4357-8128-729f54310a37 · Nov 3
$3,248 CAD
$2,309 USD
View
17 more retailers have this diamond
Prices start from $864 CADSave up to $2,384 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 Radiant
$864 CAD