Oval|Natural|GIA

0.51ct F SI2 Oval Natural Diamond

GD • F/SI2 • GIA 5503010125

Certificate GIA 5503010125

Diamond specifications and retailer prices

From $919 CAD
As of November 6, 2026
Save $1,378 CAD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,120 CAD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5503010125. Listed at 14 retailers as of November 2, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
F
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5503010125
Dimensions6.78 × 4.46 × 2.70 mm
L/W Ratio1.52
Top View
6.78 mm4.46 mm0.51 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5503010125
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,182 CAD|Low: $919 CAD|High: $2,325 CAD|Avg: $1,314 CAD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$919 CAD
Retailer 7$935 CAD
Retailer 5$994 CAD
Retailer 1$1,182 CAD
Retailer 2$1,210 CAD
Retailer 4$1,414 CAD
Retailer 3$2,297 CAD

41 data points across 7 retailers

14 retailers$919 CAD to $2,297 CAD

B+
Cheapest Retailer
-
$919 CAD
Final sale: no returns
B+
Retailer 2
-
$935 CAD
View
Retailer 3
-
$994 CAD
View
Price last confirmed 29 days ago
Retailer 4
-
$994 CAD
View
Price last confirmed 29 days ago
Retailer 5
-
$994 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,034 CAD
View
Price last confirmed 38 days ago
Retailer 7
-
$1,148 CAD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$1,167 CAD
View
B
Retailer 9
-
$1,180 CAD
View
B+
Retailer 10
-
$1,182 CAD
View
B
Retailer 11
-
$1,210 CAD
View
B
Retailer 12
-
$1,414 CAD
View
B
Retailer 13
-
$2,297 CAD
View
Most Expensive
NZ Jewellers
927cccfb-e227-439a-bcc2-c313e1d51fe9 · Sep 29
$3,120 CAD
$2,218 USD
View
Price under review
13 more retailers have this diamond
Prices start from $919 CADSave up to $1,378 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.

B+
0.51ct Oval
$919 CAD