{"product_id":"vintage-antique-art-deco-9kt-gold-platinum-blue-stone-solitaire-ring-size-5-25-5-5","title":"Vintage\/Antique Art Deco 9KT Gold \u0026 Platinum Blue Stone Solitaire Ring, Size 5.25-5.5","description":"\u003cp\u003eThis stunning Art Deco era solitaire ring features a faceted blue center stone in an elaborate hand-carved mounting. The stone is prong-set and measures approximately 11 mm in diameter, creating an elegant and eye-catching presence on the hand.\u003c\/p\u003e\n\u003cp\u003eMain Stone: Tests within the range of spinel but is most likely synthetic. Because of this, the ring can also serve beautifully as a semi-mount for future custom projects.\u003cbr\u003eMetal: Hallmarked “GOLD \u0026amp; PLAT”; tested as 9K gold with platinum elements.\u003cbr\u003eRing Size: Approximately 5.25–5.5; resizable by a professional jeweler.\u003cbr\u003eWeight: ~4 grams\u003cbr\u003eEra: Art Deco (1920s–1930s)\u003c\/p\u003e\n\u003cp\u003eThe ring is in great vintage condition with age-appropriate wear. The intricate craftsmanship and mixed-metal design reflect extremely fine workmanship—making this piece a high-quality yet affordable alternative engagement ring or a standout addition to any vintage jewelry collection.\u003c\/p\u003e\n\u003cp\u003e*Listing is for the 9KT Gold \u0026amp; Platinum Blue Stone Solitaire Ring only. Other jewelry pieces shown in photos are for styling\/pairing purposes and are not included in the sale.\u003c\/p\u003e\n\u003cp\u003e*Due to the value of this item\u003cbr\u003e-The price reflects a domestic shipping cost of $20, which includes tracking and insurance.Ring\u003cbr\u003e-International shipping uses USPS Priority Mail or UPS International with insurance. If you prefer a different shipping option, please contact the seller before purchase.\u003c\/p\u003e","brand":"MemoryStation2013","offers":[{"title":"Default Title","offer_id":42960309518470,"sku":"897","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/2137\/4598\/files\/20251127_162830_f5e8c779-381c-41f2-be83-fe0c472de67e.jpg?v=1764307271","url":"https:\/\/memorystation2013.com\/products\/vintage-antique-art-deco-9kt-gold-platinum-blue-stone-solitaire-ring-size-5-25-5-5","provider":"MemoryStation2013","version":"1.0","type":"link"}