Oval|Natural|GIA

0.51ct F SI2 Oval Natural Diamond

GD • F/SI2 • GIA 2547046252

Certificate GIA 2547046252

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)
12 retailers carry this diamond
Most expensive: $3,120 CAD at NZ Jewellers · As of September 30, 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 2547046252. Listed at 12 retailers as of November 1, 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 2547046252
Dimensions6.46 × 4.62 × 2.83 mm
L/W Ratio1.40
Top View
6.46 mm4.62 mm0.51 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547046252
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 61.2%

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: $1,210 CAD|Low: $841 CAD|High: $2,325 CAD|Avg: $1,217 CAD|+3.9%
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
November 6, 2026
Retailer 9$919 CAD
Retailer 4$949 CAD
Retailer 7$954 CAD
Retailer 11$994 CAD
Retailer 12$994 CAD
Retailer 3$1,142 CAD
Retailer 10$1,148 CAD
Retailer 13$1,167 CAD
Retailer 2$1,180 CAD
Retailer 1$1,210 CAD
Retailer 8$1,414 CAD
Retailer 5$1,515 CAD
Retailer 6$2,297 CAD

40 data points across 13 retailers

12 retailers$919 CAD to $2,297 CAD

B+
Cheapest Retailer
-
$919 CAD
Final sale: no returns
B+
Retailer 2
-
$954 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
-
$1,034 CAD
View
Price last confirmed 38 days ago
Retailer 6
-
$1,148 CAD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$1,167 CAD
View
B
Retailer 8
-
$1,180 CAD
View
B
Retailer 9
-
$1,210 CAD
View
B
Retailer 10
-
$1,414 CAD
View
B
Retailer 11
-
$2,297 CAD
View
Most Expensive
NZ Jewellers
18ce7084-36d8-4cd5-9e2f-6fbbe326cc3a · Sep 30
$3,120 CAD
$2,218 USD
View
Price under review
11 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