Vintage 18K Gold & Silver Sapphire Diamond Ring Materials: – 18K Gold (XRF tested, ring band) – Silver (ring head, for diamond settings) – Sapphire – Diamonds (tested) – Rock crystal (replacement stone for one diamond) Total weight: 2.75 g Dimensions: – Ring head: 12.7 × 11.0 × 4.0 mm – Ring band: 3.6 → 1.3 mm Gemstones Sapphire – 1 pc – Oval faceted cut – approx. 5.1 × 3.5 × 3.2 mm – Total weight ≈ 0.35 ct – Colour: deep blue Diamonds – 9 pcs – Round rose cut – approx. 1.4–2.0 mm – Total weight ≈ 0.09 ct Rock Crystal – 1 pc – approx. 1.5 mm, faceted – Used as an old replacement for one original diamond Hallmarks – No hallmark (common for antique hand-crafted mixed-metal European rings) Style: Victorian Revival / Cluster Era: Early 20th Century (circa 1900s–1920s) Description A charming mixed-metal antique ring featuring a deep blue oval sapphire surrounded by a halo of rose-cut diamonds, all set in a silver-topped ring head mounted on an 18K gold band. One stone in the halo was historically replaced with rock crystal, a typical antique repair. The openwork shoulders and the cluster-style head are characteristic of early 20th-century European craftsmanship. This piece has been fully checked by our in-house jeweller & gemologist. Shipped tracked and insured from the Netherlands (within the European Union). You can expect to receive this item in 5 business days or less.