1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 1 Carat Marquise Lab-Grown Diamonds – Page 189

11,284 certified 1 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817628402$217
  2. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825613990$202
  3. 1.00 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG831658387$148
  4. 1.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833626544$293