Roberto Coin 18K White Gold & 0.30ctw 5-Station "M" Diamond Necklace This Roberto Coin necklace, crafted in 18K white gold, showcases five diamond-encrusted "M" stations totaling 0.30 carats with 130 round brilliant diamonds. The 16.5-inch chain features the signature "RC" charm with a small synthetic ruby and secures with a lobster claw clasp. Weighing 7.7 grams, this piece offers a refined design and excellent quality, combining elegance with the distinctive craftsmanship of Roberto Coin.  Designer: Roberto CoinMetal: White GoldMetal Purity: 18KGemstone: DiamondDiamond Carat Weight: 0.30ctwTotal Weight: 7.7 gramsClosure: Lobster Claw Overall Condition: Very Good Pre-Owned Condition