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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6442650277

Certificate GIA 6442650277

Diamond specifications and retailer prices

From €252 EUR
As of November 4, 2026
Save €890 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,142 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 6442650277. Listed at 7 retailers as of November 4, 2026, with prices from €252 to €1,142, a €890 spread on the same certified stone. NZ Jewellers lists it at €1,142. 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
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6442650277
Dimensions5.08 × 5.05 × 3.15 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442650277
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 4
Current: €1,142 EUR|Low: €252 EUR|High: €1,167 EUR|Avg: €440 EUR|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4€252 EUR
Retailer 5€272 EUR
Retailer 7€282 EUR
Retailer 2€315 EUR
Retailer 6€339 EUR
Retailer 9€403 EUR
Retailer 8€412 EUR
Retailer 3€480 EUR
NZ Jewellers€1,142 EUR

39 data points across 9 retailers

7 retailers€252 EUR to €1,142 EUR

A
Cheapest Retailer
-
€252 EUR
Retailer 2
-
€272 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€282 EUR
View
A
Retailer 4
-
€315 EUR
View
B+
Retailer 5
-
€339 EUR
View
B
Retailer 6
-
€480 EUR
View
Most Expensive
C
NZ Jewellers
a388424a-3324-48b4-a720-c4c3c45e177a · Nov 4
€1,142 EUR
$1,282 USD
View
6 more retailers have this diamond
Prices start from €252 EURSave up to €890 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
€252 EUR