Base Metal – 925 Sterling Silver. Metal Plating – 18K Yellow. Type of Stone – Cubic Zirconia / Lab Created Sapphire / Lab Created Ruby / Synthetic Emerald. Color – White / Blue / Green /. Cut – Round / Cushion / Princess / Baguette. Certified – Authencity by Adastra. Ring/Bracelet – All Sizes available. THE HOUSE OF ADASTRA. Custom jewelry that reflects your individuality and style. Collaborated with customers for more than a decade to create custom pieces. Our highly skilled artisans meticulously create your personalized jewelry. Custom jewelry can be ordered in 18K Gold, 14K Gold and/ or natural certified diamonds, lab grown diamonds, moissanite, and natural gemstones. Get in touch to know more. Kindly check with your port before ordering. Feedback and Follow Us. Prompt Assistance: We strive to provide proper solutions and address your queries promptly. Follow us on social media to see our new collections. Handmade jewelry, statement necklace, 925 ss jewelry, evening party necklace, red carpet jewelry, collar necklace, CZ jewelry, collar necklace for women, pear cut CZ, dimaond jewelry, pave set necklace, sapphire necklace set, yellow gold plated necklace.