Small model It comes with absolutely everything that came with when I bought it from the Boca store, from certificates and boxes to shopping bags. Cartier d'Amour necklace, small model, 18K yellow gold (750/1000), set with a brilliant-cut diamond totaling 0.09 carat. Diameter of the pattern: 4.5 mm. Chain length: 380 to 410 mm. Please note that the carat weight, number of stones and product dimensions will vary based on the size of the creation you order. For detailed information please contact us.