Oval|Natural|GIA

0.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 2538538975

Certificate GIA 2538538975

Diamond specifications and retailer prices

From €416 EUR
As of November 6, 2026
Save €416 EUR (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,382 EUR at NZ Jewellers · As of October 27, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2538538975. Listed at 19 retailers as of November 4, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2538538975
Dimensions5.97 × 4.35 × 2.80 mm
L/W Ratio1.37
Top View
5.97 mm4.35 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 2538538975
Side View
Table 62.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 64.5%

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: €440 EUR|Low: €262 EUR|High: €843 EUR|Avg: €493 EUR|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4€264 EUR
Retailer 5€388 EUR
Retailer 1€440 EUR
Retailer 2€467 EUR
Retailer 7€487 EUR
Retailer 6€551 EUR
Retailer 3€831 EUR

42 data points across 7 retailers

19 retailers€416 EUR to €831 EUR

Retailer 1
-
€264 EUR
Price last confirmed 11 days ago
Retailer 2
-
€360 EUR
View
Price last confirmed 39 days ago
Retailer 3
-
€360 EUR
View
Price last confirmed 19 days ago
Retailer 4
-
€388 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
€388 EUR
View
Price last confirmed 21 days ago
Retailer 6
-
€388 EUR
View
Price last confirmed 21 days ago
Retailer 7
-
€416 EUR
View
Price last confirmed 39 days ago
B+
Retailer 8
-
€416 EUR
View
B+
Retailer 9
-
€416 EUR
View
Retailer 10
-
€416 EUR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€440 EUR
View
B+
Retailer 12
-
€467 EUR
View
B+
Retailer 13
-
€477 EUR
View
B+
Retailer 14
-
€487 EUR
View
B
Retailer 15
-
€551 EUR
View
B
Retailer 16
-
€831 EUR
View
Retailer 17
-
€1,382 EUR
View
Price last confirmed 39 days ago
Retailer 18
-
€1,382 EUR
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
ce962a48-d63e-462e-9d32-99d36b1e8fb4 · Oct 27
€1,382 EUR
$1,543 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from €416 EURSave up to €416 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
€416 EUR