Tanzanian Purple Spinel and Diamond Tower Ring — Nocturne Collection high jewelry 18 carats of brilliant-cut diamonds

18 carats of brilliant-cut diamonds in 18k rose and white gold

What makes this piece exceptional is not the centre stone alone but the composition surrounding it — a hand-set gradient of pink and purple sapphires that flows outward from the kunzite's warmth toward a border of baguette and brilliant-cut diamonds

In a Colombian emerald of this quality

Gemstone certification and provenance documentation available upon private inquiry

Tanzanian Purple Spinel and Diamond Tower Ring — Nocturne Collection high jewelry 18 carats of brilliant-cut diamondsThe Nocturne Collection was conceived around stones of exceptional depth and mystery and few stones embody that spirit as completely as a fine Tanzanian purple spinel. This 9. 30 carat example displays a deep, velvety purple of extraordinary saturation a colour found in Tanzanian spinels and nowhere else quite like it. Flanking it, twin towers of cascading diamonds in 18k white gold rise on either side, their brilliant cut facets amplifying the