Logan Hollowell - Large Summer Triangle Diamond Necklace14K gold and white diamond necklace, . 15ct total weight. The Summer Triangle is a Northern Hemisphere asterism (stars of similar brightness recognized in a distinctive shape). Unlike many other asterisms, the Summer Triangle is actually an amalgamation of stars from three separate constellations. We in the Northern Hemisphere can see the Summer Triangle for part of the night at any time of the year. As suggested by its name, the Summer Triangle is