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 179

10,708 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. 3.93 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG850690754$889
  2. 3.08 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG850690758$750
  3. 3.07 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG850690759$809
  4. 3.01 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG850690849$564
  5. 3.06 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG850691041$721
  6. 3.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG837669652$718
  7. 3.01 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG842624775$1,180
  8. 3.13 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG842624777$1,226
  9. 3.07 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG842626749$1,344
  10. 3.00 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG844644048$826
  11. 3.06 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG846640561$1,340
  12. 3.09 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG849643617$566
  13. 3.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG787674482$662
  14. 3.46 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG791628130$920
  15. 3.74 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG848650989$979
  16. 3.01 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG849667538$545
  17. 3.03 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG844662916$483
  18. 3.05 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG847663951$567
  19. 3.31 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG849618808$140,455
  20. 3.52 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG849664747$715
  21. 3.01 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG850601007$519
  22. 3.02 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG850672838$480
  23. 3.1 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG840627808$562
  24. 3.06 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG848676449$572
  25. 3.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG840627800$567
  26. 3.56 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG840627694$699
  27. 3.04 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG840627804$551
  28. 3.57 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG849616527$681