Oval|Natural|GIA

0.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1545851428

Certificate GIA 1545851428

Diamond specifications and retailer prices

From $733 CAD
As of November 6, 2026
Save $1,526 CAD (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,068 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval 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 1545851428. Listed at 23 retailers as of November 2, 2026, with a 208% 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.11°
Pavilion angle33.32°
OriginNatural
Grading LabGIA
CertificateGIA 1545851428
Dimensions6.81 × 4.40 × 2.54 mm
L/W Ratio1.55
Key to symbols
Feather
Top View
6.81 mm4.40 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545851428
Side View
Table 59.0%Crown 37.11°Girdle: MED-THKPavilion 33.32°Culet: NoneDepth 57.8%

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 6
Current: $3,068 CAD|Low: $733 CAD|High: $3,068 CAD|Avg: $1,257 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 2$733 CAD
Retailer 11$845 CAD
Retailer 10$903 CAD
Retailer 5$926 CAD
Retailer 17$961 CAD
Retailer 3$979 CAD
Retailer 12$979 CAD
Retailer 4$1,016 CAD
Retailer 6$1,018 CAD
Retailer 13$1,035 CAD
Retailer 7$1,129 CAD
Retailer 22$1,163 CAD
Retailer 16$1,189 CAD
Retailer 21$1,211 CAD
Retailer 8$1,231 CAD
Retailer 14$1,342 CAD
Retailer 9$1,355 CAD
Retailer 19$1,390 CAD
Retailer 15$1,393 CAD
Retailer 18$1,509 CAD
Retailer 20$2,259 CAD
NZ Jewellers$3,068 CAD

27 data points across 22 retailers

23 retailers$733 CAD to $2,259 CAD

A
Cheapest Retailer
-
$733 CAD
A
Retailer 2
-
$845 CAD
View
A
Retailer 3
-
$903 CAD
View
Final sale: no returns
A
Retailer 4
-
$926 CAD
View
A
Retailer 5
-
$961 CAD
View
B+
Retailer 6
-
$979 CAD
View
Retailer 7
-
$979 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,016 CAD
View
B+
Retailer 9
-
$1,018 CAD
View
B+
Retailer 10
-
$1,035 CAD
View
B+
Retailer 11
-
$1,129 CAD
View
B+
Retailer 12
-
$1,163 CAD
View
B+
Retailer 13
-
$1,189 CAD
View
B+
Retailer 14
-
$1,211 CAD
View
B
Retailer 15
-
$1,231 CAD
View
B+
Retailer 16
-
$1,342 CAD
View
B+
Retailer 17
-
$1,355 CAD
View
B+
Retailer 18
-
$1,390 CAD
View
B+
Retailer 19
-
$1,393 CAD
View
B+
Retailer 20
-
$1,509 CAD
View
Retailer 21
-
$1,528 CAD
View
Price last confirmed 33 days ago
B
Retailer 22
-
$2,259 CAD
View
Most Expensive
NZ Jewellers
d8920225-8815-402e-9035-e44a7c586bdc · Nov 5
$3,068 CAD
$2,181 USD
View
Price under review
22 more retailers have this diamond
Prices start from $733 CADSave up to $1,526 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 Oval
$733 CAD