Oval|Natural|GIA

0.50ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1557604851

Certificate GIA 1557604851

Diamond specifications and retailer prices

From €488 EUR
As of November 6, 2026
Save €786 EUR (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,183 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1557604851. Listed at 19 retailers as of November 2, 2026, with a 161% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557604851
Dimensions6.36 × 4.38 × 2.80 mm
L/W Ratio1.45
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.36 mm4.38 mm0.50 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1557604851
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.8%

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 6
Current: €828 EUR|Low: €443 EUR|High: €1,290 EUR|Avg: €926 EUR|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6€488 EUR
Retailer 5€793 EUR
Retailer 1€828 EUR
Retailer 8€975 EUR
Retailer 4€985 EUR
Retailer 7€1,046 EUR
Retailer 2€1,074 EUR
Retailer 3€1,275 EUR

44 data points across 8 retailers

19 retailers€488 EUR to €1,275 EUR

B+
Cheapest Retailer
-
€488 EUR
Final sale: no returns
B+
Retailer 2
-
€624 EUR
View
Retailer 3
-
€631 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€631 EUR
View
B+
Retailer 5
-
€644 EUR
View
B+
Retailer 6
-
€655 EUR
View
B
Retailer 7
-
€726 EUR
View
B
Retailer 8
-
€727 EUR
View
B
Retailer 9
-
€776 EUR
View
B
Retailer 10
-
€793 EUR
View
B
Retailer 11
-
€828 EUR
View
B
Retailer 12
-
€837 EUR
View
B
Retailer 13
-
€975 EUR
View
B
Retailer 14
-
€985 EUR
View
Retailer 15
-
€1,046 EUR
View
Price last confirmed 34 days ago
B
Retailer 16
-
€1,074 EUR
View
B
Retailer 17
-
€1,275 EUR
View
Retailer 18
-
€2,011 EUR
View
Price under review
Most Expensive
NZ Jewellers
36ac1ffc-188a-42b5-be73-f630ecd250d5 · Nov 5
€2,183 EUR
$2,437 USD
View
Price under review
18 more retailers have this diamond
Prices start from €488 EURSave up to €786 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+
0.50ct Oval
€488 EUR