PalmBeach Jewelry 1/5 TCW Black and White Diamond Necklace in Silvertone 17" FREE SHIPPING on orders of $30.00 or more - Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box Diamond is a precious gemstone so brilliant and dazzling it is the most desired gemstone of all. Necklace Style: Collar - Theme: Evening and Party Wear, Infinity Though it has historic origins, the infinity symbol is a growing trend. Conveying eternity, it's the perfect blend of meaning meets style. This infinity heart necklace is accented with 1/5 carat T.W. of black and white diamonds. 17" length. Silvertone.