DTR Jay King 925 Sterling Silver Vintage Desert Rose Azure Peaks Turquoise Graduated Beaded Necklace. DTR in Jay King jewelry stands for Desert Rose Trading, which is the company owned by designer Jay King. It is commonly found as a hallmark (often "DTR 925") on his sterling silver jewelry, indicating it is an authentic piece from his Mine Finds collection, which features real, natural gemstones. This gorgeous necklace features a naturally colorful desert rose azure peaks turquoise stone that has a graduating bead size. Stunning piece for any occasion and has a great weight to it. The bigger beads measure approximately 3/4" (2cm) and the smaller beads about 4/25" (4 cm). Signed DTR 925 CHINA Length (from one end to the next) 18 inches with a 2 1/2" sterling silver extender. Hallmarks - DTR 925 CHINA