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

8,969 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.

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  1. 1.81 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG804646984$720
  2. 1.73 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG844657589$248
  3. 1.51 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG844684012$225
  4. 1.72 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG845669405$266
  5. 1.50 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG831682764$249
  6. 1.55 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG847663340$287
  7. 1.55 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG847663341$287
  8. 1.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG847663370$283
  9. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG847663371$287
  10. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG780639297$351
  11. 1.54 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG781645287$353
  12. 1.61 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG781645288$368
  1. 1.73 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656496013$420
  2. 1.90 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675592990$459
  3. 1.77 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG602308934$259
  4. 1.50 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG605311622$240
  5. 1.56 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361121$248
  6. 1.82 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361124$285
  7. 1.61 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361131$245
  8. 1.72 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361133$258
  9. 1.57 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361136$242
  10. 1.57 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361146$254
  11. 1.50 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361244$228
  12. 1.86 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361290$271
  13. 1.87 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361329$272
  14. 1.58 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361336$244
  15. 1.61 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361409$253
  16. 1.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LGI2447925393$514
  17. 1.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG1445576121$514
  18. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2447467734$438
  19. 1.63 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG6441453136$464
  20. 1.50 Carat Cushion Lab-Grown Diamond, F VVS2, GIA 1458594246$488
  21. 1.83 Carat Cushion Lab-Grown Diamond, D IF, IGI LG683520322$442
  22. 1.50 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG611361104$217
  23. 1.73 Carat Cushion Lab-Grown Diamond, H SI1, IGI LG414069541$398
  24. 1.81 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6422020435$607
  25. 1.80 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG12795007$426
  26. 1.56 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG611361151$243
  27. 1.64 Carat Cushion Lab-Grown Diamond, E VS1, GIA 7451358010$506
  28. 1.52 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361394$236
  29. 1.92 Carat Cushion Lab-Grown Diamond, D IF, IGI LG719540117$463
  30. 1.77 Carat Cushion Lab-Grown Diamond, F VS1, GIA 2496450436$522
  31. 1.69 Carat Cushion Lab-Grown Diamond, G VS1, GIA 5506163161$453
  32. 1.69 Carat Cushion Lab-Grown Diamond, D VS1, GIA 6492976904$520
  33. 1.68 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6502376301$516
  34. 1.67 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6515136904$514
  35. 1.56 Carat Cushion Lab-Grown Diamond, G IF, IGI LG611370161$1,156
  36. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1236432517$696
  37. 1.85 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 6502089860$578
  38. 1.62 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG606336310$251
  39. 1.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG731533572$379
  40. 1.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG731533573$473
  41. 1.52 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG732527972$291
  42. 1.51 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG732527987$277
  43. 1.53 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG732527989$281
  44. 1.58 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG734533276$260
  45. 1.52 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG734543328$276
  46. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG729529571$274
  47. 1.75 Carat Cushion Lab-Grown Diamond, E IF, IGI LG739503311$456
  48. 1.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743571835$379
  49. 1.63 Carat Cushion Lab-Grown Diamond, E VS1, GIA 2448046535$502
  50. 1.85 Carat Cushion Lab-Grown Diamond, G VS1, GIA 2457181740$533
  51. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6441045662$488
  52. 1.86 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6442232151$541
  53. 1.63 Carat Cushion Lab-Grown Diamond, E VS2, GIA 7448022957$498
  54. 1.54 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG632450794$550
  55. 1.56 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG651453312$573
  56. 1.55 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG689563769$238
  57. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG713535665$277
  58. 1.67 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1232564783$409
  59. 1.99 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1236564729$1,124
  60. 1.91 Carat Cushion Lab-Grown Diamond, G VS1, GIA 1393686793$473