Oval|Natural|GIA

0.51ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1499673265

Certificate GIA 1499673265

Diamond specifications and retailer prices

From $955 CAD
As of November 6, 2026
Save $941 CAD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,249 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 1499673265. Listed at 17 retailers as of November 2, 2026, with a 99% 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1499673265
Dimensions6.60 × 4.24 × 2.78 mm
L/W Ratio1.56
Key to symbols
Twinning Wisp, Feather
Top View
6.60 mm4.24 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1499673265
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.5%

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: $1,255 CAD|Low: $876 CAD|High: $1,920 CAD|Avg: $1,314 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 4$916 CAD
Retailer 11$955 CAD
Retailer 2$972 CAD
Retailer 5$1,170 CAD
Retailer 6$1,197 CAD
Retailer 7$1,231 CAD
Retailer 1$1,255 CAD
Retailer 3$1,287 CAD
Retailer 10$1,468 CAD
Retailer 12$1,557 CAD
Retailer 8$1,599 CAD
Retailer 9$1,896 CAD

41 data points across 12 retailers

17 retailers$955 CAD to $1,896 CAD

B+
Cheapest Retailer
-
$955 CAD
Final sale: no returns
B+
Retailer 2
-
$972 CAD
View
Retailer 3
-
$1,037 CAD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,037 CAD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,076 CAD
View
Price last confirmed 39 days ago
B
Retailer 6
-
$1,170 CAD
View
Retailer 7
-
$1,196 CAD
View
Price last confirmed 39 days ago
B
Retailer 8
-
$1,197 CAD
View
B
Retailer 9
-
$1,222 CAD
View
B
Retailer 10
-
$1,231 CAD
View
B
Retailer 11
-
$1,255 CAD
View
B
Retailer 12
-
$1,287 CAD
View
B
Retailer 13
-
$1,468 CAD
View
Retailer 14
-
$1,557 CAD
View
Price last confirmed 34 days ago
B
Retailer 15
-
$1,599 CAD
View
B
Retailer 16
-
$1,896 CAD
View
Most Expensive
NZ Jewellers
96598560-d1d2-4200-a710-d1bc0a609c95 · Sep 30
$3,249 CAD
$2,310 USD
View
Price under review
16 more retailers have this diamond
Prices start from $955 CADSave up to $941 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
$955 CAD