Lisa Nik 18K White Gold Blue Topaz and Diamond Pendant Necklace, 18

Start off your one-of-a-kind engagement ring or sparkling pendant by selecting your very own unique diamond. This round, brilliant-cut loose diamond (1.01 ct. t.w.) comes with a GIA diamond certification, and will add a dose of spectacular shine to your personalized piece of jewelry. Approximate diameter: 6.42 mm.

Redefine arm candy with this watch from Michele. Sweet stripes electrify from the face with a sporty band as the playful counterpoint.

Sterling silver cuff set with faceted white sapphires set in 18K gold. By Judith Ripka.

Clean lines and geometric shapes give these Aqua earrings Art Deco edge.