CaratHunter
Plans
Oval|Natural|GIA

0.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2564708245

Certificate GIA 2564708245

Diamond specifications and retailer prices

From $565 CAD
As of November 6, 2026
Save $1,997 CAD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,563 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564708245. Listed at 16 retailers as of November 5, 2026, with prices from $565 to $2,563, a $1,997 spread on the same certified stone. NZ Jewellers lists it at $2,563. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564708245
Dimensions6.52 × 4.49 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.52 mm4.49 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564708245
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,563 CAD|Low: $565 CAD|High: $2,685 CAD|Avg: $1,052 CAD|-4.6%
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
Retailer 16
November 6, 2026
Retailer 15$565 CAD
Retailer 9$598 CAD
Retailer 14$798 CAD
Retailer 2$813 CAD
Retailer 3$816 CAD
Retailer 13$817 CAD
Retailer 16$881 CAD
Retailer 7$909 CAD
Retailer 4$942 CAD
Retailer 8$971 CAD
Retailer 10$971 CAD
Retailer 12$993 CAD
Retailer 6$1,090 CAD
Retailer 11$1,097 CAD
Retailer 5$1,914 CAD
NZ Jewellers$2,563 CAD

12 data points across 16 retailers

16 retailers$565 CAD to $2,563 CAD

A
Cheapest Retailer
-
$565 CAD
Final sale: no returns
A
Retailer 2
-
$598 CAD
View
A
Retailer 3
-
$798 CAD
View
A
Retailer 4
-
$813 CAD
View
A
Retailer 5
-
$816 CAD
View
A
Retailer 6
-
$817 CAD
View
A
Retailer 7
-
$881 CAD
View
Retailer 8
-
$909 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$942 CAD
View
Retailer 10
-
$971 CAD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$971 CAD
View
A
Retailer 12
-
$993 CAD
View
B+
Retailer 13
-
$1,090 CAD
View
B+
Retailer 14
-
$1,097 CAD
View
B
Retailer 15
-
$1,914 CAD
View
Most Expensive
B
NZ Jewellers
eebda3ae-acc0-4855-b36f-1bf6872e3b09 · Nov 5
$2,563 CAD
$1,822 USD
View
15 more retailers have this diamond
Prices start from $565 CADSave up to $1,997 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
$565 CAD