GG Running necklace by Gucci. Measurements: 14.5" length adjustable to 16.5" Polished 18karat yellow gold. Interlocking doubleG pendant. Adjustable; lobster clasp. All gemstone carat weights (ct. t.w.) are approximate; variance may be 0.05 carat. This piece has been produced using hypoallergenic materials in accordance with the current international regulations To care for this piece please clean and polish it with a soft cloth and store it separately.