Davidson & Licht diamond stud earrings offer the worlds brightest GIA Certified Diamonds with the top rating of Excellent Cut, Excellent Polish and Excellent Symmetry. Taking it one step further, the stones are cut with the hearts and arrow format, which guarantees a light return to the eye of 98-100%. This is why Davidson & Licht diamond studs look 25% larger than most diamond studs on the market of the same cut.