Halo Diamond Tanzanite Solitaire Necklace 18k Solid White Gold 18KT White Gold Baguette Round Natural Diamonds Cluster Halo Pendant Halo Diamond Tanzanite Solitaire Necklace 18k Solid White Gold Lot TANZANITE AND DIAMOND HALO PENDANT NECKLACE. Dimensions: 16" 17" 18" Color: 18K White Gold Materials: "30 Baguette Diamond 0. 75 CT 1 Tanzanite 6. 52 CT 18KW 7. 85 GM (WBTT)" 18K Gold & Precious Diamond & Gemstone Jewelry Our Jewelry Collections celebrate artistry, imagination, and timeless beauty. Crafted in luxurious 18K gold and adorned with precious diamonds and gemstones, each piece is a wearable work of art. With meticulous attention to detail, these creations bring brilliance and character to every jewel. Please check with us if the piece you love is in stock. If not, our custom orders usually take 57 weeks to complete. We are happy to customize, modify, and create in any sizejust let us know.