BaubleBar's Bennett Tennis necklace ($68) is easy to layer and comes in nine color options. BaubleBar 2021-09-24T16:38:48Z ...

Mateo Pink Sapphire Tennis Necklace. $17,500 at mateonewyork.com. What could be more fun-yet-feminine than a dainty collar of pink sapphires to wear everyday? 6. Urban Outfitters Peter Tennis ...

Among the brand’s treasures are the Winston Blue, a 13.22-carat vivid-blue diamond; the Winston Pink Legacy, an 18.96-carat vivid-pink diamond; and this newly acquired 5.22-carat fancy-intense ...