https://www.answers.com/Q/What-styles-of-diamond-wedding-bands-are-popular-for-modern-couples

Modern diamond wedding bands are available in various styles, including classic pavé bands, half-eternity designs and diamond-accented curved bands. Many couples prefer designs that pair well with an engagement ring while also looking elegant when worn alone. Platinum, white gold, yellow gold and rose gold are popular choices for creating different looks.