Oval|Natural|GIA

0.51ct H I1 Oval Natural Diamond

H/I1 • GIA 6552331525

Certificate GIA 6552331525

Diamond specifications and retailer prices

From $589 USD
As of October 31, 2026
Save $281 USD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $870 USD 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 $589 to $870, a $281 spread on the same certified stone. Yorxs lists it at $870. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $589 USD|Low: $589 USD|High: $951 USD|Avg: $812 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 1$589 USD
Retailer 4$650 USD
Retailer 2$679 USD
Retailer 3$723 USD
Yorxs$870 USD
Retailer 5$896 USD
Retailer 6$951 USD

14 data points across 7 retailers

4 retailers$589 USD to $870 USD

B+
Cheapest Retailer
-
$589 USD
B
Retailer 2
-
$679 USD
View
B
Retailer 3
-
$723 USD
View
Most Expensive
B
Yorxs
7C4070CEA · Oct 31
$870 USD
€829 EUR
View
3 more retailers have this diamond
Prices start from $589 USDSave up to $281 USD

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
$589 USD