Beautiful suite of five stackable sugar rings, created in New York city by Paloma Picasso for the Tiffany & Co. Studios back in the late 1980's. Each ring has been crafted in solid yellow gold of 18 karats with high polished finish and looks terrific all stacked together. They are embellished with natural earth mined gemstones. Gemstones: Mount on top in four-prongs settings, with 5 cushion cabochon cuts carved from translucent color gemstones such; lemon quartz (larger size), pink tourmaline, blue aquamarine, Mexican opal and green peridot. All of them have a combined weight total of 17 carats. Weight: 23.5 grams (15.06 Dwt.). Size: 7.75, sizeable. Measurements: All together are 20 mm by 30 mm (0.79 x 1.18 Inches). Hallmarks: Each ring is tamped with the maker's mark, the mark for the gold assay and signed in full, "TIFFANY & CO. .750 PALOMA PICASSO". Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide Ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.