Engagement Rings / Trilogy Clear Filters Categories Select a Category Engagement Rings Pear Trilogy Labratory Diamonds Natural Diamonds Oval Round Brilliant Marquise Radiant Cushion Emerald Labratory Diamonds Unique Diamond Bands Natural Diamonds Coloured Stones Filter Clear Filter 0.09ct Trilogy-SQ4539726 $3,250.00 0.44ct Trilogy-SQ6278479 $3,500.00 3.60ct Aquamarine Trilogy-SQ4820044 $5,895.00 Oval Tanzanite Pear Diamonds-SQ1746394 $9,300.00 Oval Trilogy with Tapered Baguettes-SQ1173370 $6,380.00 Half Moon Trilogy-SQ7657725 $10,730.00 Oval Trilogy-SQ8759186 $6,290.00 4ct Radiant Trilogy-SQ1991052 $15,720.00 1.84ct Cushion Trilogy $5,820.00 Emerald Trilogy $6,570.00 1.97ct Oval & Pear-SQ4730496 $6,220.00 Oval & Pear Trilogy-SQ2168177 $5,750.00 Brillant Trilogy-SQ0615643 $5,980.00 Kite Trilogy-SQ6849343 $5,180.00 Brillant Trilogy-SQ3563586 $5,500.00 1.7ct Brillant Trilogy-SQ7987539 $5,795.00 Radiant Trilogy-SQ9844297 $6,780.00 No results found No results match your search. Try removing a few filters.