1.5 Carat Cushion Lab-Grown Diamonds

Shop certified 1.5 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 1.5 Carat Cushion Lab-Grown Diamonds – Page 78

9,276 certified 1.5 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. 1.86 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG743581866$374
  2. 1.85 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG657466941$447
  3. 1.83 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS2, IGI LG657466835$331
  4. 1.77 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VVS1, IGI LG652459868$521
  5. 1.77 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG657466897$440
  6. 1.77 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG657466833$320
  7. 1.71 Carat Cushion Lab-Grown Diamond, FANCY DEEP ORANGE VVS2, IGI LG652437927$411
  8. 1.7 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG652437968$400
  9. 1.64 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG625493086$272
  10. 1.64 Carat Cushion Lab-Grown Diamond, FANCY VIVID ORANGE VS1, IGI LG640407423$429
  11. 1.63 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG641412449$242
  12. 1.61 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG651443380$349
  13. 1.61 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG647479119$249
  14. 1.59 Carat Cushion Lab-Grown Diamond, FANCY DEEP ORANGE VVS2, IGI LG645488788$389
  15. 1.58 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG652493019$372
  16. 1.57 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG649479092$227
  17. 1.57 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG647478838$219
  18. 1.55 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG652418690$363
  19. 1.53 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG669409650$360
  20. 1.53 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG652437942$380
  21. 1.53 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG739506211$331
  22. 1.52 Carat Cushion Lab-Grown Diamond, FANCY VIVID ORANGE VS1, IGI LG652401224$353
  23. 1.52 Carat Cushion Lab-Grown Diamond, FANCY INTENSE GREEN VVS2, IGI LG652437969$368
  24. 1.51 Carat Cushion Lab-Grown Diamond, FANCY DEEP ORANGE VS2, IGI LG652456667$360
  25. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG657466972$355
  26. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG662477765$315
  27. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG739526265$327
  28. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG741529605$327
  29. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG650499345$355
  30. 1.51 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG647478887$235
  31. 1.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG811699209$245
  32. 1.5 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG739506224$325
  33. 1.5 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG794684619$301
  34. 1.54 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG803641208$231
  35. 1.52 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG811651901$219
  36. 1.55 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG824617191$288
  37. 1.91 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG823616159$286
  38. 1.52 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG797678184$234
  39. 1.67 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG577378535$235
  40. 1.73 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG635424166$217
  41. 1.51 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG795648671$248
  42. 1.56 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG795651705$335
  43. 1.56 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG811670267$265
  44. 1.73 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG803696340$298
  45. 1.74 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG804627375$300
  46. 1.74 Carat Cushion Lab-Grown Diamond, D IF, IGI LG805610171$522
  47. 1.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG817678264$470
  48. 1.87 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG818614417$301
  49. 1.54 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG823636251$239
  50. 1.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG786645155$295
  51. 1.50 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG786645156$294
  52. 1.50 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG786645157$311
  53. 1.50 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG786645158$293
  54. 1.51 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG786645254$294
  55. 1.55 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG795630895$248
  56. 1.59 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG795630906$253
  57. 1.60 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG795630907$258
  58. 1.56 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG795630953$234
  59. 1.56 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG795632385$234
  60. 1.56 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG795632386$249