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Oval|Natural|GIA

0.51ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6565462888

Certificate GIA 6565462888

Diamond specifications and retailer prices

From $796 CAD
$570 USD
As of October 31, 2026
Save $1,914 CAD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,710 CAD at NZ Jewellers · As of October 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 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 6565462888. Listed at 15 retailers as of October 30, 2026, with prices from $796 to $2,710, a $1,914 spread on the same certified stone. NZ Jewellers lists it at $2,710. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565462888
Dimensions6.18 × 4.63 × 2.79 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
6.18 mm4.63 mm0.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565462888
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.2%

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: Oct 31
Current: $2,710 CAD|Low: $761 CAD|High: $2,883 CAD|Avg: $1,218 CAD|-6.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 5$796 CAD
Retailer 2$809 CAD
Retailer 13$865 CAD
Retailer 6$901 CAD
Retailer 4$930 CAD
Retailer 15$930 CAD
Retailer 3$936 CAD
Retailer 11$997 CAD
Retailer 8$1,054 CAD
Retailer 9$1,064 CAD
Retailer 12$1,088 CAD
Retailer 14$1,131 CAD
Retailer 7$1,382 CAD
Retailer 10$2,006 CAD
NZ Jewellers$2,710 CAD

30 data points across 15 retailers

15 retailers$796 CAD to $2,710 CAD

A
Cheapest Retailer
-
$796 CAD
$570 USD
Final sale: no returns
A
Retailer 2
-
$809 CAD
$579 USD
View
A
Retailer 3
-
$865 CAD
$619 USD
View
Retailer 4
-
$901 CAD
$645 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$930 CAD
$666 USD
View
A
Retailer 6
-
$930 CAD
$666 USD
View
A
Retailer 7
-
$936 CAD
SGD 905 SGD
View
A
Retailer 8
-
$997 CAD
$714 USD
View
B+
Retailer 9
-
$1,054 CAD
£594 GBP
View
B+
Retailer 10
-
$1,064 CAD
£600 GBP
View
B+
Retailer 11
-
$1,088 CAD
$779 USD
View
B+
Retailer 12
-
$1,131 CAD
$810 USD
View
Retailer 13
-
$1,382 CAD
A$1,522 AUD
View
Price last confirmed 27 days ago
B
Retailer 14
-
$2,006 CAD
£1,131 GBP
View
Most Expensive
B
NZ Jewellers
c50136d1-cc98-4d49-9767-77b458787b40 · Oct 30
$2,710 CAD
$1,940 USD
View
14 more retailers have this diamond
Prices start from $796 CADSave up to $1,914 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
$796 CAD