CaratHunter
Plans
Oval|Natural|GIA

0.51ct H I1 Oval Natural Diamond

ID • H/I1 • GIA 6312474840

Certificate GIA 6312474840

Diamond specifications and retailer prices

From $786 CAD
$563 USD
As of October 31, 2026
Save $383 CAD (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,169 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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6312474840. Listed at 5 retailers as of October 31, 2026, with prices from $786 to $1,169, a $383 spread on the same certified stone. Yorxs lists it at $1,169. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6312474840
Dimensions6.82 × 4.55 × 2.63 mm
L/W Ratio1.50
Top View
6.82 mm4.55 mm0.51 ctH / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6312474840
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 57.9%

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: $786 CAD|Low: $786 CAD|High: $1,193 CAD|Avg: $1,018 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 1$786 CAD
Retailer 3$848 CAD
Retailer 4$876 CAD
Retailer 5$877 CAD
Retailer 2$908 CAD
Retailer 7$1,062 CAD
Retailer 8$1,071 CAD
Yorxs$1,169 CAD
Retailer 6$1,193 CAD

9 data points across 9 retailers

5 retailers$786 CAD to $1,169 CAD

B+
Cheapest Retailer
-
$786 CAD
$563 USD
B+
Retailer 2
-
$848 CAD
$607 USD
View
B+
Retailer 3
-
$876 CAD
HK$4,900 HKD
View
B+
Retailer 4
-
$908 CAD
$650 USD
View
Most Expensive
B
Yorxs
6BDFE1145 · Oct 31
$1,169 CAD
€797 EUR
View
4 more retailers have this diamond
Prices start from $786 CADSave up to $383 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
$786 CAD