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 19

10,274 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. 3.51 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG659423382$725
  2. 3.04 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG659440695$690
  3. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660415002$1,648
  4. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660415003$907
  5. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660415004$1,648
  6. 3.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660415006$1,670
  7. 3.1 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660415007$928
  8. 3.10 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660415008$830
  9. 3.5 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660415011$1,476
  10. 3.78 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660415470$1,594
  11. 3.04 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660415478$910
  12. 3.01 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG660443447$408
  13. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660484659$1,676
  14. 3.27 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660484672$978
  15. 3.02 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG660496025$1,205
  16. 3.08 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG660496342$571
  17. 3.09 Carat Cushion Lab-Grown Diamond, D IF, IGI LG661407737$1,681
  18. 3.01 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG661409444$769
  19. 3.09 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662404950$1,681
  20. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662404955$838
  21. 3.02 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG662406770$707
  22. 3.34 Carat Cushion Lab-Grown Diamond, E IF, IGI LG662408543$1,854
  23. 3.05 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662441398$1,659
  24. 3.28 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG662441405$781
  25. 3.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662441408$1,670
  26. 3.43 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662451985$1,866
  27. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662465030$1,676
  28. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662483579$808
  29. 3.89 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662483585$2,348
  30. 3.04 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662483586$910
  31. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662483600$1,654
  32. 3.1 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662483601$928
  33. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662491884$824
  34. 3.58 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662491885$1,509
  35. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG662491896$922
  36. 3.28 Carat Cushion Lab-Grown Diamond, D IF, IGI LG662491899$1,784
  37. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG663403840$922
  38. 3.8 Carat Cushion Lab-Grown Diamond, D IF, IGI LG663403841$2,293
  39. 3.1 Carat Cushion Lab-Grown Diamond, D IF, IGI LG663403891$1,686
  40. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG663403892$826
  41. 3.01 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG665402069$560
  42. 3.09 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG665402113$763
  43. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665402125$972
  44. 3.08 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG665403987$760
  45. 3.66 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665409979$1,483
  46. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665409981$907
  47. 3.27 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665410139$875
  48. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665410164$1,643
  49. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665410167$1,676
  50. 3.62 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665410235$2,185
  51. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665410515$823
  52. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665410540$812
  53. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665410565$913
  54. 3 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG665437373$533
  55. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665444686$812
  56. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665444706$811
  57. 3.26 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665444714$872
  58. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665444793$1,654
  59. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445022$823
  60. 3.10 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445027$830