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 48

6,175 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 PINK VVS2, IGI LG693549040$475
  2. 1.56 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG693549045$338
  3. 1.51 Carat Cushion Lab-Grown Diamond, FANCY YELLOW VS1, IGI LG693549075$354
  4. 1.53 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG696505704$304
  5. 1.6 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS2, IGI LG698502720$380
  6. 1.68 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG698502740$394
  7. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG698502743$300
  8. 1.58 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG698502744$391
  9. 1.79 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG698502747$420
  10. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG698502765$359
  11. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG698502771$378
  12. 1.5 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG698502776$298
  13. 1.76 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG698502797$413
  14. 1.75 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG698509159$330
  15. 1.51 Carat Cushion Lab-Grown Diamond, FANCY INTENSE YELLOW VS2, IGI LG698509160$391
  16. 1.62 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG698539366$401
  17. 1.52 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS2, IGI LG698539368$294
  18. 1.63 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VVS2, IGI LG698539387$416
  19. 1.58 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG700516059$281
  20. 1.55 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG700516097$262
  21. 1.51 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS2, IGI LG700525991$293
  22. 1.91 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG700535301$1,124
  23. 1.95 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG702502702$371
  24. 1.76 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG705518706$475
  25. 1.51 Carat Cushion Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG707526349$343
  26. 1.53 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG710557294$416
  27. 1.51 Carat Cushion Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG711529719$346
  28. 1.9 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS2, IGI LG717526861$354
  29. 1.89 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG717548385$361
  30. 1.85 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG717571837$424
  31. 1.81 Carat Cushion Lab-Grown Diamond, D SI2, IGI LG719519152$245
  32. 1.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG726537977$321
  33. 1.56 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG726537978$322
  34. 1.52 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG726537980$314
  35. 1.55 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG735538735$284
  36. 1.77 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG739582306$718
  37. 1.99 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG739586205$343
  38. 1.93 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG739586211$335
  39. 1.54 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG741529917$416
  40. 1.91 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG743550685$371
  41. 1.52 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743550686$568
  42. 1.52 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG745507865$245
  43. 1.57 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG745519052$364
  44. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG745525495$602
  45. 1.54 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG747513093$298
  46. 1.51 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG747513184$288
  47. 1.53 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG747513185$280
  48. 1.57 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG747513187$303
  49. 1.53 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG747513188$270
  50. 1.70 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG747513613$666
  51. 1.60 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG747513614$652
  52. 1.70 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG747513617$692
  53. 1.99 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG747513623$774
  54. 1.78 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG747513626$696
  55. 1.68 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG747513627$683
  56. 1.62 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG747513692$661
  57. 1.94 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG750562437$356
  58. 1.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG751506379$559
  59. 1.61 Carat Cushion Lab-Grown Diamond, D IF, IGI LG751506385$445
  60. 1.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG751506390$574