Rare, Highly Prized, Strongest Play of Color, Halo Setting, Claw-Set, Cabochon Although there is no hallmark on the center stone, I believe it is around 8ct. 【Beautiful Opal】 This necklace features an oval-shaped opal that displays a variety of colors depending on the angle of light. The design highlights the beauty of the opal. 【High-Quality Materials】 Made with high-quality PT900/850 platinum, combining durability and beauty. It's an item you can cherish for a long time. 【Elegant Decoration】 Diamonds are set around the opal, adding overall brilliance. It's also perfect as an accessory for special occasions. Chain length: 40cm Top length: 2.8cm Weight: 8.9g - Material: PT900/850 - Gemstone: Opal - Design: Oval - Decoration: Diamonds Please note that measurements are approximate due to being taken by a non-professional. For your reference. Separate fees apply for appraisal reports or gem identification reports. Gem identification report: ¥1,000 Appraisal report: ¥3,000 (The price may vary depending on the appraisal institution.) #BubbleEra #vintage #antique #ivory #cute #accessory #necklace #memories #periodpiece #oldthings #jewelry #loosegemstone #gem #organicpattern #significant #fashion #handmade #craftsmanship #ukiyo-e #legend #kimono #elephant #tooth #artistmade #designer #artwork #organicgemstone #retro #kihei #vintage #antique #inclusion #nature #animal #phantom #gemstone #gemidentification #appraisalreport #certificate #rosette #brazil About Shipping * To reduce shipping costs, we will ship in the smallest possible size. * Please comment in advance if you are in Hokkaido, Okinawa, or other remote islands, as the shipping method will be different. Thank you for viewing.