Elegant 18 kt white gold necklace set with a natural tanzanite and natural diamonds. https://vimeo.com/1146556335 This video showcases the item in detail. The centre stone is one emerald-cut natural tanzanite (natural zoisite), with an estimated weight of 1.04 carat. The gemstone displays an intense bluish violet colour with good transparency and shows natural inclusion patterns typical for tanzanite. Tanzanite is commonly heat enhanced; no indication of treatment is present on the report. The tanzanite is accented by twenty-two (22) round brilliant-cut natural diamonds, with a total estimated weight of 0.21 carat, adding refined sparkle and enhancing the geometric design. Metal: 18 kt white gold (Au750) Total weight: 4.51 grams This necklace is accompanied by an IGI Jewelry Report , confirming the identification of the materials and gemstones. The stated geographic origin (Merelani, Northern Tanzania) is an opinion based on gemmological observation and analytical data. A refined and elegant piece, suitable for everyday wear or special occasions. Ship from Thailand bangkok