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

5,145 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. 1.52 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG831678501$249
  2. 1.54 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG835663865$288
  3. 1.85 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG831606607$298
  4. 1.57 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG833673732$256
  5. 1.61 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG833696349$263
  6. 1.90 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836692935$287
  7. 1.51 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG836690544$267
  8. 1.51 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG640444189$260
  9. 1.50 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG746516761$272
  10. 1.55 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG746517838$284
  11. 1.54 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG746517839$279
  12. 1.51 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG746518047$273
  1. 1.73 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656496013$476
  2. 1.77 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG602308934$259
  3. 1.71 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG546228432$349
  4. 1.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LGI2447925393$514
  5. 1.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG1445576121$514
  6. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2447467734$438
  7. 1.63 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG6441453136$464
  8. 1.50 Carat Cushion Lab-Grown Diamond, F VVS2, GIA 1458594246$488
  9. 1.83 Carat Cushion Lab-Grown Diamond, D IF, IGI LG683520322$633
  10. 1.80 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG12795007$426
  11. 1.64 Carat Cushion Lab-Grown Diamond, E VS1, GIA 7451358010$506
  12. 1.92 Carat Cushion Lab-Grown Diamond, D IF, IGI LG719540117$662
  13. 1.77 Carat Cushion Lab-Grown Diamond, F VS1, GIA 2496450436$522
  14. 1.69 Carat Cushion Lab-Grown Diamond, D VS1, GIA 6492976904$520
  15. 1.68 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6502376301$516
  16. 1.67 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6515136904$514
  17. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1236432517$696
  18. 1.85 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 6502089860$578
  19. 1.62 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG606336310$251
  20. 1.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG731533572$574
  21. 1.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG731533573$538
  22. 1.52 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG732527972$309
  23. 1.51 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG732527987$284
  24. 1.53 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG732527989$287
  25. 1.52 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG734543328$281
  26. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG729529571$274
  27. 1.75 Carat Cushion Lab-Grown Diamond, E IF, IGI LG739503311$484
  28. 1.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743571835$574
  29. 1.63 Carat Cushion Lab-Grown Diamond, E VS1, GIA 2448046535$502
  30. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6441045662$488
  31. 1.54 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG632450794$550
  32. 1.56 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG651453312$573
  33. 1.55 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG689563769$238
  34. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG705542703$274
  35. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG713535665$277
  36. 1.67 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1232564783$419
  37. 1.99 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1236564729$1,131
  38. 1.51 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1445925801$418
  39. 1.57 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1473805450$701
  40. 1.59 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1475087381$396
  41. 1.50 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1477525669$732
  42. 1.69 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1478884331$490
  43. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1483898488$591
  44. 1.62 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1485262505$424
  45. 1.53 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1485862579$591
  46. 1.61 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1488694960$524
  47. 1.52 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1489063883$518
  48. 1.59 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1489196944$540
  49. 1.65 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1493527925$433
  50. 1.66 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1495038409$539
  51. 1.73 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1495049987$585
  52. 1.72 Carat Cushion Lab-Grown Diamond, D SI1, GIA 1495354904$640
  53. 1.62 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1495494081$427
  54. 1.58 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1499087774$669
  55. 1.76 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1499527664$570
  56. 1.90 Carat Cushion Lab-Grown Diamond, G VS1, GIA 1503025993$501
  57. 1.93 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1503703924$510
  58. 1.58 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1503899945$598
  59. 1.83 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1505282731$486
  60. 1.86 Carat Cushion Lab-Grown Diamond, D IF, GIA 1505829924$1,165