A vintage Mauboussin sapphire and diamond geometric ring crafted in 18K yellow gold. Deep blue sapphires are arranged in a diamond shape with brilliant cut diamonds that seem to wrap along the sides. The diamonds are bright and clean, weighing a total of approximately 0.36 carats. The inside of the ring is marked “MAUBOUSSIN. PARIS. 33G79. 18KTS” for maker’s mark, city of origin, serial numbers, and gold purity. The outside of the shank is stamped with French assay marks for 18K gold.
Metal: 18K Yellow Gold
Weight: 5.2 grams
Diamonds: Approx 0.36 carats
Sapphires: Approx 0.5 carats
Ring Size: 5.5 (resizable for an additional fee)
Markings: “MAUBOUSSIN. PARIS. 33G79. 18KTS”
Condition: In very good vintage condition with some minor surface wear.
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