Nautilus 4.8 carat London Blue Topaz black rhodium 18K Gold over .925 Sterling Silver handcrafted Ring size 7 1/2

This London Blue Topaz ring sterling silver design showcases a 4.8 carat center stone in rich steel-blue. The cushion-cut gem sits in four 18K gold prongs, surrounded by a halo of white diamonds against a black rhodium finish. Size 7 1/2 from the Pattaya Collection.

London Blue Topaz ranks 8 on the Mohs hardness scale, making it resistant to scratches and suitable for regular wear. The split-shank band combines .925 sterling silver with contrasting black rhodium and warm gold accents. Total weight reaches 6.80 grams. Dimensions measure L 1/4 inch, W 1/4 inch, with a T 3/8 inch profile that commands attention without overwhelming the hand.

A cocktail ring built for events that call for presence. The mixed-metal construction pairs with formal attire or adds weight to minimal outfits. SilverRush Style has sold natural-stone jewelry since 2005. Free US shipping included. All pieces carry the .925 sterling silver stamp.