Oval|Natural|GIA

0.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5566645889

Certificate GIA 5566645889

Diamond specifications and retailer prices

From €284 EUR
As of November 6, 2026
Save €1,187 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,471 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 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 5566645889. Listed at 14 retailers as of November 5, 2026, with prices from €284 to €1,471, a €1,187 spread on the same certified stone. NZ Jewellers lists it at €1,471. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566645889
Dimensions6.21 × 4.43 × 2.67 mm
L/W Ratio1.40
Top View
6.21 mm4.43 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566645889
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €1,471 EUR|Low: €284 EUR|High: €1,471 EUR|Avg: €547 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
November 6, 2026
Retailer 2€284 EUR
Retailer 6€332 EUR
Retailer 5€383 EUR
Retailer 13€413 EUR
Retailer 14€442 EUR
Retailer 8€468 EUR
Retailer 7€471 EUR
Retailer 4€501 EUR
Retailer 11€530 EUR
Retailer 12€573 EUR
Retailer 9€595 EUR
Retailer 3€630 EUR
Retailer 10€885 EUR
NZ Jewellers€1,471 EUR

8 data points across 14 retailers

14 retailers€284 EUR to €1,471 EUR

A
Cheapest Retailer
-
€284 EUR
A
Retailer 2
-
€332 EUR
View
A
Retailer 3
-
€383 EUR
View
A
Retailer 4
-
€413 EUR
View
B+
Retailer 5
-
€442 EUR
View
B+
Retailer 6
-
€468 EUR
View
B+
Retailer 7
-
€471 EUR
View
B+
Retailer 8
-
€501 EUR
View
B+
Retailer 9
-
€530 EUR
View
B
Retailer 10
-
€573 EUR
View
B
Retailer 11
-
€595 EUR
View
B+
Retailer 12
-
€630 EUR
View
B
Retailer 13
-
€885 EUR
View
Most Expensive
B
NZ Jewellers
1791f37d-70e9-4de6-8a8c-82e44e152fdc · Nov 5
€1,471 EUR
$1,642 USD
View
13 more retailers have this diamond
Prices start from €284 EURSave up to €1,187 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
€284 EUR