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Oval|Natural|GIA

0.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5556899066

Certificate GIA 5556899066

Diamond specifications and retailer prices

From $928 CAD
As of November 6, 2026
Save $597 CAD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,526 CAD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556899066. Listed at 10 retailers as of November 6, 2026, with prices from $928 to $1,526, a $597 spread on the same certified stone. Frank Darling lists it at $1,526. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.23°
Pavilion angle41.68°
OriginNatural
Grading LabGIA
CertificateGIA 5556899066
Dimensions6.39 × 4.57 × 2.83 mm
L/W Ratio1.40
Culet sizeNone
Top View
6.39 mm4.57 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556899066
Side View
Table 58.0%Crown 36.23°Girdle: THN-THKPavilion 41.68°Culet: NoneDepth 61.9%

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: $1,526 CAD|Low: $928 CAD|High: $1,544 CAD|Avg: $1,254 CAD|-1.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$928 CAD
Retailer 9$931 CAD
Retailer 4$947 CAD
Retailer 5$1,084 CAD
Retailer 7$1,212 CAD
Retailer 3$1,295 CAD
Retailer 2$1,367 CAD
Retailer 8$1,390 CAD
Frank Darling$1,526 CAD

46 data points across 9 retailers

10 retailers$928 CAD to $1,526 CAD

A
Cheapest Retailer
-
$928 CAD
A
Retailer 2
-
$931 CAD
View
A
Retailer 3
-
$947 CAD
View
B+
Retailer 4
-
$1,084 CAD
View
B+
Retailer 5
-
$1,111 CAD
View
B
Retailer 6
-
$1,212 CAD
View
B
Retailer 7
-
$1,295 CAD
View
B+
Retailer 8
-
$1,367 CAD
View
B
Retailer 9
-
$1,390 CAD
View
Most Expensive
B
Frank Darling
2668614HK · Nov 6
$1,526 CAD
$1,085 USD
View
9 more retailers have this diamond
Prices start from $928 CADSave up to $597 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
$928 CAD