I bought this long time ago in Switzerland and just don't wear it. Vintage 18k gold diamond band featuring a central Old European Cut diamond measuring approximately 4.5 mm, flanked by four modern round brilliant diamonds measuring approximately 3.1 mm each. The stones are set in an elegant crown-style gallery with open backs allowing maximum light return. Setting height in middle: 6mm Total estimated diamond weight approximately 0.85 carats. Ring size 8.5, total weight 3.3 grams. Hallmarked. Likely mid-20th century mounting incorporating an earlier Old European Cut center diamond. Color G and VS2 Sizeable Invoice available upon request (in German) Paypal or Venmo. Free shipping and insurance. Final Sale