Vintage ring, created in Paris France by the jewelry house of Mauboussin, back in the late 1970. The cocktail ring was crafted in solid yellow gold of 18 karats with high polished finish. It is embellished with a great assortment of seventeen earth mined natural gemstones, such; diamonds and sapphires. Diamonds: Mounted in a channel setting, with 7 graduated straight baguette cut diamonds, 0.74 carats, white colorless F color, VS-2 clarity. Diamonds: Mounted in a French pave setting, with 8 calibrated round brilliant cut diamonds, 0.46 carats, white colorless F color, VS-2 clarity. Sapphires: Mount in bezel settings, with 2 round cabochon cut (2 mm) of natural blue sapphires, 0.22 carats. Weight: 7.45grams (4.75 Dwt). Size: 5.75 and may be sized on special request. Measurements: 12 mm by 21 mm (0.47 x 0.83 Inches) and raise 5 mm over the finger. Hallmarks: Stamped with beautiful French hallmarks; the eagle head for the warranty and the assay of the 18kt gold, the maker's maitre mark M inside a lozange cartouche associated to Mauboussin, the four-digits serial numbers and signed in full, "MAUBOUSSIN PARIS 18KT 3715". Very good conditions. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.