Sterling Silver Pearl Necklace . This 36-inch sterling silver necklace is embellished with silver studs and 8 mm round freshwater pearls. Draped gracefully around your neck, it radiates understated glamour. Glimmering pearls are the perfect complement to angular studs in this chic and striking design. The Birks Rock & Pearl® Collection pays tribute to the magnificent contrasts of nature. From pure bodies of water, the source of freshwater pearls, to glorious mountains, this collection recalls the extremes that characterize our Canadian landscape. Both bold and spirited as well as delicate and gentle, this collection is a reminder of the vivid spirit of nature.