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Oval|Natural|GIA

0.51ct H I1 Oval Natural Diamond

H/I1 • GIA 6552331525

Certificate GIA 6552331525

Diamond specifications and retailer prices

From $823 CAD
$589 USD
As of October 31, 2026
Save $393 CAD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,216 CAD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and I1 clarity (included) and certified by GIA 6552331525. Listed at 4 retailers as of October 31, 2026, with prices from $823 to $1,216, a $393 spread on the same certified stone. Yorxs lists it at $1,216. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Color
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552331525
Dimensions6.21 × 4.49 × 2.84 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Feather
Top View
6.21 mm4.49 mm0.51 ctH / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552331525
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $823 CAD|Low: $823 CAD|High: $1,328 CAD|Avg: $1,134 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 1$823 CAD
Retailer 4$908 CAD
Retailer 2$948 CAD
Retailer 3$1,010 CAD
Yorxs$1,216 CAD
Retailer 5$1,252 CAD
Retailer 6$1,328 CAD

14 data points across 7 retailers

4 retailers$823 CAD to $1,216 CAD

B+
Cheapest Retailer
-
$823 CAD
$589 USD
B
Retailer 2
-
$948 CAD
$679 USD
View
B
Retailer 3
-
$1,010 CAD
$723 USD
View
Most Expensive
B
Yorxs
7C4070CEA · Oct 31
$1,216 CAD
€829 EUR
View
3 more retailers have this diamond
Prices start from $823 CADSave up to $393 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
$823 CAD