3 Carat Oval Lab-Grown Diamonds

Shop certified 3 carat oval 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 Oval Lab-Grown Diamonds – Page 55

9,922 certified 3 carat oval 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. 3.67 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642459$3,260
  2. 3.69 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642460$3,269
  3. 3.69 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642461$3,269
  4. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642626$2,112
  5. 3.10 Carat Oval Lab-Grown Diamond, E FL, IGI LG784642635$2,144
  6. 3.10 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642636$2,182
  7. 3.61 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642646$3,202
  8. 3.62 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642647$3,210
  9. 3.72 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642648$3,292
  10. 3.74 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642649$3,310
  11. 3.80 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642650$3,360
  12. 3.09 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642759$2,174
  13. 3.07 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642814$2,162
  14. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642968$2,120
  15. 3.07 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642969$2,162
  16. 3.55 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642970$3,152
  17. 3.66 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642971$3,244
  18. 3.70 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642972$3,278
  19. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644172$2,120
  20. 3.02 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644174$2,126
  21. 3.21 Carat Oval Lab-Grown Diamond, E FL, IGI LG784644188$2,219
  22. 3.30 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644191$2,322
  23. 3.35 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644192$2,354
  24. 3.38 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644194$2,376
  25. 3.46 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644197$2,460
  26. 3.61 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG784644201$1,190
  27. 3.62 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644202$3,210
  28. 3.70 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644203$3,278
  29. 3.72 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644204$3,292
  30. 3.27 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644338$2,300
  31. 3.49 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644357$2,480
  32. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644584$2,112
  33. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644588$1,780
  34. 3.03 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644590$2,134
  35. 3.08 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644595$2,168
  36. 3.09 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644597$2,174
  37. 3.14 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644599$2,210
  38. 3.18 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644602$2,238
  39. 3.21 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644603$2,258
  40. 3.29 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644604$1,943
  41. 3.38 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644606$2,376
  42. 3.40 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644607$2,418
  43. 3.52 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644611$3,128
  44. 3.53 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644613$3,136
  45. 3.59 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644614$3,185
  46. 3.63 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644615$3,218
  47. 3.77 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644616$3,334
  48. 3.79 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644617$3,352
  49. 3.93 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644620$3,514
  50. 3.99 Carat Oval Lab-Grown Diamond, E FL, IGI LG784644621$3,400
  51. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644730$2,120
  52. 3.77 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644816$3,334
  53. 3.22 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645083$2,266
  54. 3.39 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645084$2,382
  55. 3.61 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645086$3,202
  56. 3.21 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645288$2,258
  57. 3.21 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645289$2,258
  58. 3.35 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645290$2,354
  59. 3.65 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645296$3,236
  60. 3.69 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645297$3,269