Make this impressive diamond ring your “something new,” as well as your “something blue.” At first glance, you’ll see only brilliant white diamonds; closer inspection reveals a single, sparkling color-enhanced blue diamond under the gallery. Other Stone: Round, color-enhanced blue diamond Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail. Some diamonds may be treated and require special care; diamond total weights may vary between .01 and .08 carat.