Hello, thank you for your attention! The ring you have interest of silver cluster ring 92.5. Platinum plating. Natural zircon 100%. Not topaz. Surrounded CZ. Total weight you see. I mean, ring and zircon and sapphire surrounded CZ.We are near the source of natural gemstones in Thai and Khmer and Myanmar. Shipping register boats. If you want to express, you should pay more 10 US.We will ship the air, no surprise or wonder why cheap, because we are a manufacturer of all manual step we do all the procedures. We jewelry polishing. We make the ring itself. If you want to know more. Facebook IDI