Lot of rings in yellow gold (750) including : - A ring adorned with dolphins and a ring decorated with gadroons. Finger circumferences: 57 and 54. Total net weight: 10.6 g. - A ring set with a circular white stone and a ring set with a small claw-set sapphire. Finger circumferences: 52, 57. Total gross weight: 4.9 g. A metal ring set with a blue stone. Finger size: 56.