Tanzanite and Diamond Ring, and Gold and Diamond Necklace | 坦桑石 配 鑽石 戒指 及 黃金 及 鑽石 項鏈

The ring, set with a cushion-shaped tanzanite, framed by brilliant-cut diamonds, mounted in 18 karat yellow gold and white gold, size 5 ½, with Italian assay and maker's marks.

And the necklace composed of navette-shaped rope-textured motifs, decorated with circular-cut diamonds, mounted in 18 karat yellow gold, length approximately 850 mm, with Italian assay and maker's marks