Oval|Natural|GIA

0.51ct H I1 Oval Natural Diamond

GD • H/I1 • GIA 6485119251

Certificate GIA 6485119251

Diamond specifications and retailer prices

From €514 EUR
HK$4,500 HKD
As of November 1, 2026
Save €263 EUR (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €776 EUR 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6485119251. Listed at 7 retailers as of October 31, 2026, with prices from €514 to €776, a €263 spread on the same certified stone. Yorxs lists it at €776. 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
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6485119251
Dimensions6.43 × 4.53 × 2.83 mm
L/W Ratio1.42
Top View
6.43 mm4.53 mm0.51 ctH / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6485119251
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

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: Nov 1
Current: €514 EUR|Low: €422 EUR|High: €848 EUR|Avg: €634 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
October 31, 2026
Retailer 2€422 EUR
Retailer 1€514 EUR
Retailer 4€525 EUR
Retailer 6€565 EUR
Retailer 3€580 EUR
Retailer 5€605 EUR
Retailer 7€636 EUR
Retailer 10€712 EUR
Yorxs€776 EUR
Retailer 8€799 EUR
Retailer 9€848 EUR

14 data points across 11 retailers

7 retailers€514 EUR to €776 EUR

B+
Cheapest Retailer
-
€514 EUR
HK$4,500 HKD
Retailer 2
-
€525 EUR
$589 USD
View
Price last confirmed 26 days ago
Retailer 3
-
€565 EUR
$634 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€565 EUR
$634 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€605 EUR
$679 USD
View
Price last confirmed 34 days ago
Most Expensive
C
Yorxs
1165F670E · Oct 31
€776 EUR
View
5 more retailers have this diamond
Prices start from €514 EURSave up to €263 EUR

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
€514 EUR