The Hamilton Silhouette Ring, exclusively at Hamilton Jewelers. Since 1912, Hamilton has offered timeless design and meticulous craftsmanship to our discriminating clients. We invite you to view our Bridal Collection, featuring brilliant diamond engagement rings to help you celebrate this enduring commitment. 16 diamonds micro-set in the hidden halo in the head weighting .05ctw.. Available in .50, .75, 1.00, 1.25, 1.50 and 2.00 carat center stone. Mounting starting at $1,895