Metal: 925 Sterling Silver Gemstone: Natural Ruby Dimensions: Ruby Charm 5mm diameter Attachment: Universal Clasp 4x5mm (internal measurement) Matching Jewellery Available: See Full July Birthstone Jewellery Collection This real ruby charm is the July Birthstone, the perfect birthday gift, or those that love to wear sparkling red! This ruby silver charm can also be given as a gift anniversaries for either the 15th or 40th year! Symbolising; passion, love, courage and desire, this ruby charm also makes a wonderful good luck charm necklace, or a special valentines gift. With our universal clasp it attached to any charm bracelet or necklace so you can easily switch and change charms on your jewellery to create new looks, each season. We find a charm bracelet makes the perfect gift, as you can continue to add meaningful charms, throughout life's journey! As with all genuine natural gemstones the colour variations are formed in nature over thousands of years, so will vary from stone to stone. We aim to select the best colour match to the image shown.