23 avril 2012
An art deco spinel and diamond ring, circa 1935
An art deco spinel and diamond ring, circa 1935. photo Bonhams The square-cut spinel, weighing 18.70 carats, to fan-shaped shoulders set with baguette and single-cut diamonds, ring size L½. Estimate: £8,000 - 10,000, US$ 13,000 - 16,000 Accompanied by...