"Sagittarius" Diamond Zodiac Sign Pendant with chain in 18K Yellow Gold over 925 Sterling Silver 0.20ct, Color-HI, Clarity-I2. This Sagittarius Diamond Zodiac Sign Pendant with chain in 18K Yellow Gold over 925 Sterling Silver is a perfect way to show your zodiac sign pride. This beautiful pendant features 0.20cttw of genuine white diamonds in a unique design. The pendant is crafted from 18K yellow gold over 925 sterling silver for a luxurious look and feel. The pendant hangs from an 18-inch sterling silver matching chain and is the perfect addition to any outfit.