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Oval|Natural|GIA

0.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 7531758621

Certificate GIA 7531758621

Diamond specifications and retailer prices

From €275 EUR
As of November 6, 2026
Save €955 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,230 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7531758621. Listed at 8 retailers as of November 5, 2026, with prices from €275 to €1,230, a €955 spread on the same certified stone. NZ Jewellers lists it at €1,230. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531758621
Dimensions6.28 × 4.49 × 2.75 mm
L/W Ratio1.40
Key to symbols
Feather
Top View
6.28 mm4.49 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7531758621
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 61.4%

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: €1,230 EUR|Low: €275 EUR|High: €1,230 EUR|Avg: €552 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8€275 EUR
Retailer 4€339 EUR
Retailer 2€381 EUR
Retailer 5€412 EUR
Retailer 7€438 EUR
Retailer 3€588 EUR
Retailer 6€742 EUR
NZ Jewellers€1,230 EUR

45 data points across 8 retailers

8 retailers€275 EUR to €1,230 EUR

A
Cheapest Retailer
-
€275 EUR
B+
Retailer 2
-
€339 EUR
View
A
Retailer 3
-
€381 EUR
View
B+
Retailer 4
-
€412 EUR
View
B+
Retailer 5
-
€438 EUR
View
B
Retailer 6
-
€588 EUR
View
B
Retailer 7
-
€742 EUR
View
Most Expensive
C
NZ Jewellers
c081d40f-be8e-454d-8ab1-6e7dc932f9c6 · Nov 5
€1,230 EUR
$1,373 USD
View
7 more retailers have this diamond
Prices start from €275 EURSave up to €955 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
€275 EUR