It's worthless Synthetic moissanite is a kind of artificial gem with high hardness, high refractive index and high heat resistance. Compared with natural gemstones, the price of synthetic moissanite is relatively low, but its appearance and performance are similar to those of natural gemstones, and it is also loved by many consumers. Synthetic moissanite necklace is a common jewelry style, and its price is influenced by many factors, including quality, size, cutting, color and transparency. High-quality synthetic moissanite necklaces are more expensive, while low-quality synthetic moissanite necklaces are less expensive than natural gemstones. In addition, different styles and brands of synthetic moissanite necklaces have different prices.