3 Carat Cushion Lab-Grown Diamonds

Shop certified 3 carat cushion 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 3 Carat Cushion Lab-Grown Diamonds – Page 187

11,172 certified 3 carat cushion 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. 3.09 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG848666665$511
  2. 3.52 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG848695790$727
  3. 3.55 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG849677976$598
  4. 3.01 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG831683863$463
  5. 3.27 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG847618916$556
  6. 3.01 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG847661596$494
  7. 3.31 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG847661634$552
  8. 3.51 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG847661640$595
  9. 3.06 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG847661645$486
  10. 3.01 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG849622922$514
  11. 3.02 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG850672815$480
  12. 3.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG850672820$543