CaratHunter
Plans
Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2558961283

Certificate GIA 2558961283

Diamond specifications and retailer prices

From €315 EUR
As of November 6, 2026
Save €685 EUR (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,000 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558961283. Listed at 20 retailers as of November 4, 2026, with prices from €315 to €1,000, a €685 spread on the same certified stone. MOH London lists it at €1,000. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2558961283
Dimensions6.28 × 4.38 × 2.79 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.28 mm4.38 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2558961283
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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: €1,000 EUR|Low: €315 EUR|High: €1,034 EUR|Avg: €554 EUR|-3.3%
MOH London
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
November 6, 2026
Retailer 2€315 EUR
Retailer 12€366 EUR
Retailer 6€399 EUR
Retailer 14€442 EUR
Retailer 13€467 EUR
Retailer 3€501 EUR
Retailer 7€529 EUR
Retailer 8€533 EUR
Retailer 11€551 EUR
Retailer 5€611 EUR
Retailer 4€618 EUR
Retailer 10€651 EUR
Retailer 9€672 EUR
MOH London€1,000 EUR

25 data points across 14 retailers

20 retailers€315 EUR to €1,000 EUR

A
Cheapest Retailer
-
€315 EUR
A
Retailer 2
-
€366 EUR
View
A
Retailer 3
-
€399 EUR
View
Final sale: no returns
A
Retailer 4
-
€433 EUR
View
A
Retailer 5
-
€442 EUR
View
Retailer 6
-
€467 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€467 EUR
View
A
Retailer 8
-
€467 EUR
View
Retailer 9
-
€501 EUR
View
Price last confirmed 16 days ago
A
Retailer 10
-
€501 EUR
View
Retailer 11
-
€511 EUR
View
Price last confirmed 24 days ago
A
Retailer 12
-
€529 EUR
View
B+
Retailer 13
-
€533 EUR
View
B+
Retailer 14
-
€551 EUR
View
B+
Retailer 15
-
€611 EUR
View
B+
Retailer 16
-
€618 EUR
View
B+
Retailer 17
-
€651 EUR
View
B+
Retailer 18
-
€672 EUR
View
Retailer 19
-
€709 EUR
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
74A3430AE · Nov 4
€1,000 EUR
£879 GBP
View
19 more retailers have this diamond
Prices start from €315 EURSave up to €685 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
€315 EUR