Oval|Natural|GIA

0.51ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6565300031

Certificate GIA 6565300031

Diamond specifications and retailer prices

From $1,059 CAD
$758 USD
As of October 30, 2026
10 retailers carry this diamond
Most expensive: $2,769 CAD at NZ Jewellers · As of October 23, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565300031. Listed at 10 retailers as of October 30, 2026. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565300031
Dimensions6.44 × 4.34 × 2.77 mm
L/W Ratio1.48
Girdle conditionVery Thick
Top View
6.44 mm4.34 mm0.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565300031
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $2,769 CAD|Low: $564 CAD|High: $2,797 CAD|Avg: $1,268 CAD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 12$620 CAD
Retailer 6$662 CAD
Retailer 10$999 CAD
Retailer 5$1,029 CAD
Retailer 4$1,059 CAD
Retailer 11$1,067 CAD
Retailer 2$1,085 CAD
Retailer 8$1,289 CAD
Retailer 3$1,341 CAD
Retailer 7$1,347 CAD
Retailer 9$2,049 CAD
NZ Jewellers$2,769 CAD

26 data points across 12 retailers

10 retailers

Retailer 1
-
$662 CAD
₹45,143 INR
Price last confirmed 8 days ago
Retailer 2
-
$999 CAD
$715 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,029 CAD
£580 GBP
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$1,059 CAD
$758 USD
View
Retailer 5
-
$1,067 CAD
$764 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,085 CAD
£611 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$1,341 CAD
A$1,477 AUD
View
Price last confirmed 27 days ago
Retailer 8
-
$1,347 CAD
ZAR 15,579 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$2,049 CAD
£1,155 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
b89befe1-dab5-4dbc-97ee-e8bfcf4c71b3 · Oct 23
$2,769 CAD
$1,982 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from $1,059 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
$1,059 CAD