Wishlist Product Swedish 1960s 1.75ct emerald ring Victorian 1898 gold diamond buckle ring VCA 18karat gold twisted rope lovers knot ring, circa 1970 W.A. Bolin 1960s 18k white gold and diamond ‘zig-zag / chevron’ bracelet. Early 20th Century Micro Mosaic Grand Tour Cross A 19th century 18 karat rose brooch set with an approx. 5ct blue zircon surrounded by 269 antique, old, table and rose cut diamonds, approximately 5ct in total.