The second band from Blue Nile, the Riviera Petite Micropave Diamond Eternity Ring, .25 carats, was not available to try on in the Blue Nile showroom I visited on Friday. Also, this band is only available in half sizes and the Cartier band is available in quarter sizes. My ring measures 5 1/4. The price is $1,080. The width of the band is 1.5 mm. More @Wikipedia
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