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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1548412118

Certificate GIA 1548412118

Diamond specifications and retailer prices

From €204 EUR
As of November 5, 2026
Save €877 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,081 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548412118. Listed at 10 retailers as of November 4, 2026, with prices from €204 to €1,081, a €877 spread on the same certified stone. NZ Jewellers lists it at €1,081. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1548412118
Dimensions5.01 × 5.06 × 3.19 mm
L/W Ratio1.01
Top View
5.01 mm5.06 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548412118
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 5
Current: €1,081 EUR|Low: €204 EUR|High: €1,123 EUR|Avg: €422 EUR|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3€204 EUR
Retailer 9€239 EUR
Retailer 4€254 EUR
Retailer 8€282 EUR
Retailer 10€306 EUR
Retailer 6€315 EUR
Retailer 5€380 EUR
Retailer 7€397 EUR
Retailer 2€526 EUR
NZ Jewellers€1,081 EUR

44 data points across 10 retailers

10 retailers€204 EUR to €1,081 EUR

A
Cheapest Retailer
-
€204 EUR
B+
Retailer 2
-
€239 EUR
View
A
Retailer 3
-
€254 EUR
View
A
Retailer 4
-
€282 EUR
View
Retailer 5
-
€306 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€315 EUR
View
B+
Retailer 7
-
€380 EUR
View
B+
Retailer 8
-
€397 EUR
View
B
Retailer 9
-
€526 EUR
View
Most Expensive
C
NZ Jewellers
5dd9afd8-ad84-4deb-9949-85e81b670654 · Nov 4
€1,081 EUR
$1,213 USD
View
9 more retailers have this diamond
Prices start from €204 EURSave up to €877 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 Round
€204 EUR