We find it best to use both methods and pick the smallest size, or the size in between. Metal rings are normally a bit loose around the base of your finger, whereas a silicone ring needs to fit snugly.
Using both methods for example: if your diameter is 20mm = Size 10, and your circumference is 68mm = size 12, then you should take size 11.
Tungsten Carbide rings are the latest in funky and trendy friendship or lifestyle rings. What about your commitment to your loved one in an engagement or marriage. A rare metal which is extremely hard and scratch resistant and will hold its shine and polished look. These rings will not tarnish or rust, neither fade or develop a patina. Comfortable and hypoallergenic as an affordable and durable alternative to your usual metals (gold, silver, titanium) as it is wear-resistant. High-impact resistant, but can be shattered with force applied to it in emergency situations.
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