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Oval|Natural|GIA

0.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5543344670

Certificate GIA 5543344670

Diamond specifications and retailer prices

From $399 CAD
As of November 5, 2026
Save $615 CAD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,015 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 5543344670. Listed at 7 retailers as of November 5, 2026, with prices from $399 to $1,015, a $615 spread on the same certified stone. Frank Darling lists it at $1,015. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.53°
Pavilion angle39.41°
OriginNatural
Grading LabGIA
CertificateGIA 5543344670
Dimensions6.75 × 4.32 × 2.69 mm
L/W Ratio1.56
Top View
6.75 mm4.32 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5543344670
Side View
Table 59.0%Crown 38.53°Girdle: MED-THKPavilion 39.41°Culet: NoneDepth 62.3%

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 5
Current: $1,015 CAD|Low: $284 CAD|High: $1,068 CAD|Avg: $576 CAD|-5.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$284 CAD
Retailer 5$399 CAD
Retailer 2$430 CAD
Retailer 4$468 CAD
Retailer 3$518 CAD
Retailer 8$532 CAD
Retailer 6$622 CAD
Retailer 7$760 CAD
Frank Darling$1,015 CAD

17 data points across 9 retailers

7 retailers$399 CAD to $1,015 CAD

A
Cheapest Retailer
-
$399 CAD
A
Retailer 2
-
$430 CAD
View
A
Retailer 3
-
$468 CAD
View
A
Retailer 4
-
$518 CAD
View
A
Retailer 5
-
$532 CAD
View
A
Retailer 6
-
$622 CAD
View
Most Expensive
B+
Frank Darling
2572895HK · Nov 6
$1,015 CAD
$721 USD
View
6 more retailers have this diamond
Prices start from $399 CADSave up to $615 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
$399 CAD