Vintage Mens 10k White Gold Blue Sapphire Nugget Ring Sz 9 ~ 8.3g, Marked 10k . Top square section measures 11mm x 13mm, Sapprire is approx 7mm x 5mm. Ring is 11mm wide and tapers to 4mm. Beautiful Ring. Measures a size 9 but I think it fits more like an 8 3/4". Great condition. Has some scratches, outside and inside the shank, seen in photos.