COLLECTION OF GEMSTONE AND DIAMOND RINGS Consisting of a ring containing one freeform checkerboard cut smoky quartz measuring approximately 14.80 x 14.20 x 6.10 mm and 51 single cut diamonds weighing approximately 0.15 carat total, together with a ring containing one freeform mixed cut blue chalcedony measuring approximately 15.20 x 12.10 x 5.35 mm and 47 single cut diamonds weighing approximately 0.10 carat total. Stamp: 14K (maker's mark) 0.15. Stamp: 14KT (maker's mark). 5.10 dwt.