John Hardy Bedeg 18K Gold and Sterling Silver Slide Enhancer on Triple Chain Necklace, 18

Diamonds circle a faceted rutilated quartz and smoky labradorite doublet set in 18K yellow gold. By Di Massima.

The write stuff. Juicy Couture plays the name game in winning fashion with this necklace crafted from gold tone brass with glass accents and cubic zirconia (1/2 ct. t.w.). Approximate length: 14 inches + 3-inch extender. Approximate drop: 3/8 inch.

With a diamond deco design, this glitzy bracelet form Lauren Ralph Lauren adds a luminous touch with pave accents. Crafted in rhodium-plated brass. Approximate length: 7-1/2 inches.

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 (.60 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: 5.52 mm.