Oval|Natural|GIA

0.51ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 7492490306

Certificate GIA 7492490306

Diamond specifications and retailer prices

From $973 CAD
As of November 6, 2026
Save $949 CAD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,311 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7492490306. Listed at 16 retailers as of November 6, 2026, with a 98% 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7492490306
Dimensions6.77 × 4.38 × 2.75 mm
L/W Ratio1.55
Key to symbols
Crystal
Top View
6.77 mm4.38 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7492490306
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.8%

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: $1,218 CAD|Low: $893 CAD|High: $1,957 CAD|Avg: $1,387 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$973 CAD
Retailer 6$990 CAD
Retailer 1$1,218 CAD
Retailer 3$1,255 CAD
Retailer 7$1,301 CAD
Retailer 5$1,495 CAD
Retailer 9$1,587 CAD
Retailer 4$1,629 CAD
Retailer 2$1,923 CAD

43 data points across 9 retailers

16 retailers$973 CAD to $1,923 CAD

B+
Cheapest Retailer
-
$973 CAD
Final sale: no returns
B+
Retailer 2
-
$990 CAD
View
Retailer 3
-
$1,056 CAD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,056 CAD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$1,073 CAD
View
Retailer 6
-
$1,096 CAD
View
Price last confirmed 39 days ago
Retailer 7
-
$1,218 CAD
View
Price last confirmed 39 days ago
B
Retailer 8
-
$1,218 CAD
View
B
Retailer 9
-
$1,242 CAD
View
B
Retailer 10
-
$1,255 CAD
View
B
Retailer 11
-
$1,301 CAD
View
B
Retailer 12
-
$1,495 CAD
View
Retailer 13
-
$1,587 CAD
View
Price last confirmed 34 days ago
B
Retailer 14
-
$1,629 CAD
View
B
Retailer 15
-
$1,923 CAD
View
Most Expensive
NZ Jewellers
f410a2aa-2356-4632-9caa-0db4fa25dcf5 · Sep 30
$3,311 CAD
$2,354 USD
View
Price under review
15 more retailers have this diamond
Prices start from $973 CADSave up to $949 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
$973 CAD