Oval|Natural|GIA

0.50ct D SI1 Oval Natural Diamond

VG • D/SI1 • GIA 2566528299

Certificate GIA 2566528299

Diamond specifications and retailer prices

From €433 EUR
As of November 6, 2026
Save €1,516 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,950 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2566528299. Listed at 21 retailers as of November 5, 2026, with prices from €433 to €1,950, a €1,516 spread on the same certified stone. NZ Jewellers lists it at €1,950. 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
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566528299
Dimensions6.26 × 4.46 × 2.78 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.26 mm4.46 mm0.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566528299
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: €1,950 EUR|Low: €433 EUR|High: €1,981 EUR|Avg: €798 EUR|-1.6%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 8€433 EUR
Retailer 2€457 EUR
Retailer 7€588 EUR
Retailer 11€602 EUR
Retailer 10€622 EUR
Retailer 19€622 EUR
Retailer 6€627 EUR
Retailer 3€646 EUR
Retailer 12€712 EUR
Retailer 18€717 EUR
Retailer 4€740 EUR
Retailer 15€755 EUR
Retailer 13€759 EUR
Retailer 5€768 EUR
Retailer 20€784 EUR
Retailer 14€829 EUR
Retailer 9€853 EUR
Retailer 16€959 EUR
Retailer 17€1,434 EUR
NZ Jewellers€1,950 EUR

20 data points across 20 retailers

21 retailers€433 EUR to €1,950 EUR

A
Cheapest Retailer
-
€433 EUR
Final sale: no returns
A
Retailer 2
-
€457 EUR
View
A
Retailer 3
-
€588 EUR
View
Retailer 4
-
€602 EUR
View
Price last confirmed 15 days ago
A
Retailer 5
-
€622 EUR
View
Retailer 6
-
€622 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€627 EUR
View
A
Retailer 8
-
€646 EUR
View
Retailer 9
-
€674 EUR
View
Price last confirmed 22 days ago
Retailer 10
-
€712 EUR
View
Price last confirmed 16 days ago
B+
Retailer 11
-
€717 EUR
View
B+
Retailer 12
-
€740 EUR
View
B+
Retailer 13
-
€755 EUR
View
B+
Retailer 14
-
€759 EUR
View
B+
Retailer 15
-
€768 EUR
View
B+
Retailer 16
-
€784 EUR
View
B+
Retailer 17
-
€829 EUR
View
B+
Retailer 18
-
€853 EUR
View
B+
Retailer 19
-
€959 EUR
View
B
Retailer 20
-
€1,434 EUR
View
Most Expensive
B
NZ Jewellers
e4f9147a-2b8e-4c12-8474-2eff4aec46cc · Nov 5
€1,950 EUR
$2,177 USD
View
20 more retailers have this diamond
Prices start from €433 EURSave up to €1,516 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
€433 EUR