Oval|Natural|GIA

0.51ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2567161655

Certificate GIA 2567161655

Diamond specifications and retailer prices

From $802 CAD
As of November 6, 2026
Save $1,927 CAD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,729 CAD at NZ Jewellers · As of November 5, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567161655. Listed at 16 retailers as of November 5, 2026, with prices from $802 to $2,729, a $1,927 spread on the same certified stone. NZ Jewellers lists it at $2,729. 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

0.51
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567161655
Dimensions6.26 × 4.50 × 2.84 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
6.26 mm4.50 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567161655
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,729 CAD|Low: $802 CAD|High: $2,791 CAD|Avg: $1,223 CAD|-2.2%
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
November 6, 2026
Retailer 5$802 CAD
Retailer 7$855 CAD
Retailer 11$871 CAD
Retailer 12$937 CAD
Retailer 15$937 CAD
Retailer 13$1,004 CAD
Retailer 9$1,059 CAD
Retailer 2$1,062 CAD
Retailer 4$1,096 CAD
Retailer 3$1,139 CAD
Retailer 8$1,165 CAD
Retailer 6$1,201 CAD
Retailer 10$1,343 CAD
Retailer 14$2,009 CAD
NZ Jewellers$2,729 CAD

27 data points across 15 retailers

16 retailers$802 CAD to $2,729 CAD

A
Cheapest Retailer
-
$802 CAD
Final sale: no returns
A
Retailer 2
-
$855 CAD
View
A
Retailer 3
-
$871 CAD
View
A
Retailer 4
-
$937 CAD
View
Retailer 5
-
$937 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,004 CAD
View
B+
Retailer 7
-
$1,059 CAD
View
B+
Retailer 8
-
$1,062 CAD
View
B+
Retailer 9
-
$1,096 CAD
View
B+
Retailer 10
-
$1,139 CAD
View
B+
Retailer 11
-
$1,165 CAD
View
B+
Retailer 12
-
$1,201 CAD
View
B+
Retailer 13
-
$1,343 CAD
View
Retailer 14
-
$1,411 CAD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$2,009 CAD
View
Most Expensive
B
NZ Jewellers
ba5e2339-6805-4867-9208-27a31935c787 · Nov 5
$2,729 CAD
$1,940 USD
View
15 more retailers have this diamond
Prices start from $802 CADSave up to $1,927 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
0.51ct Oval
$802 CAD