Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

GD • G/SI1 • GIA 1423529720

Certificate GIA 1423529720

Diamond specifications and retailer prices

From €479 EUR
As of November 6, 2026
Save €752 EUR (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,113 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1423529720. Listed at 21 retailers as of November 4, 2026, with a 157% 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
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423529720
Dimensions6.40 × 4.59 × 2.54 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Feather
Top View
6.40 mm4.59 mm0.50 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1423529720
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,113 EUR|Low: €479 EUR|High: €2,113 EUR|Avg: €837 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 2€479 EUR
Retailer 10€601 EUR
Retailer 7€622 EUR
Retailer 8€672 EUR
Retailer 4€674 EUR
Retailer 6€674 EUR
Retailer 11€687 EUR
Retailer 5€700 EUR
Retailer 15€743 EUR
Retailer 17€777 EUR
Retailer 18€792 EUR
Retailer 12€801 EUR
Retailer 3€828 EUR
Retailer 9€918 EUR
Retailer 16€954 EUR
Retailer 13€1,040 EUR
Retailer 14€1,232 EUR
NZ Jewellers€2,113 EUR

32 data points across 18 retailers

21 retailers€479 EUR to €1,232 EUR

A
Cheapest Retailer
-
€479 EUR
B+
Retailer 2
-
€562 EUR
View
B+
Retailer 3
-
€601 EUR
View
B+
Retailer 4
-
€622 EUR
View
Final sale: no returns
Retailer 5
-
€672 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€674 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€674 EUR
View
B
Retailer 8
-
€687 EUR
View
B
Retailer 9
-
€700 EUR
View
B
Retailer 10
-
€743 EUR
View
B
Retailer 11
-
€777 EUR
View
B
Retailer 12
-
€792 EUR
View
B
Retailer 13
-
€801 EUR
View
B
Retailer 14
-
€828 EUR
View
B
Retailer 15
-
€918 EUR
View
B
Retailer 16
-
€954 EUR
View
Retailer 17
-
€1,017 EUR
View
Price last confirmed 32 days ago
B
Retailer 18
-
€1,040 EUR
View
C
Retailer 19
-
€1,149 EUR
View
B
Retailer 20
-
€1,232 EUR
View
Most Expensive
NZ Jewellers
ecab9638-d905-4405-af65-9c5a284701e7 · Nov 5
€2,113 EUR
$2,359 USD
View
Price under review
20 more retailers have this diamond
Prices start from €479 EURSave up to €752 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.

A
0.50ct Oval
€479 EUR