1 Mini Star Rose Quartz Sphere. Approximate Size: See Below. Approximate weight: See Below. Note: The photos on this page are stock photos. The stone you receive will be similar in size, color, & shape. Because this is a natural stone, every stone will be unique, & we can not guarantee that the stones will look like the ones in the photos. Price is for one stone. 20mm Size Approximate Size: 20-Millimeters Approximate weight: 10 to 15-grams (1-piece) 26mm Size Approximate Size: 26-Millimeters Approximate weight: 25 to 30-grams (1-piece) 28mm Size Approximate Size: 26-Millimeters Approximate weight: 30 to 35-grams (1-piece) Hq Star Rose Quartz Sphere, Small Mini Natural Mozambique Pink Six-Point Gemmy Starlight Tumbled Crystal Stone