Dazzlingrock Collection 14K Gold Round Blue Sapphire & White Diamond Ladies Wedding Millgrain Guard Ring The Gap between guards is 2.5 mm. Items is smaller than what appears in photo. Photo enlarged to show detail Satisfaction Guaranteed. Return or exchange any order within 30 days. Blue sapphire is very dark blue in color - Color varies from photo. All our diamonds are conflict free. Color stone may have inclusions and external blemishes visible to the naked eye Dazzlingrock 90 Day Warranty - We stand behind our products. If you lose an accent stone or your setting is damaged during NORMAL wear, we will fix it for FREE. Please read our About us page for more info