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 49

24,971 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. 3.69 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642460$3,269
  2. 3.69 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642461$3,269
  3. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642626$2,112
  4. 3.10 Carat Oval Lab-Grown Diamond, E FL, IGI LG784642635$2,144
  5. 3.10 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642636$2,182
  6. 3.61 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642646$3,202
  7. 3.62 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642647$3,210
  8. 3.72 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642648$3,292
  9. 3.74 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642649$3,310
  10. 3.80 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642650$3,360
  11. 3.09 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642759$2,174
  12. 3.07 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642814$2,162
  13. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642968$2,120
  14. 3.07 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642969$2,162
  15. 3.55 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642970$3,152
  16. 3.66 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642971$3,244
  17. 3.70 Carat Oval Lab-Grown Diamond, D FL, IGI LG784642972$3,278
  18. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644172$1,132
  19. 3.02 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644174$1,136
  20. 3.46 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644197$2,460
  21. 3.62 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644202$3,210
  22. 3.72 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644204$3,292
  23. 3.49 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644357$2,480
  24. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644584$2,112
  25. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644588$1,132
  26. 3.03 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644590$1,139
  27. 3.08 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644595$1,158
  28. 3.09 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644597$2,174
  29. 3.14 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644599$2,210
  30. 3.18 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644602$2,238
  31. 3.21 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644603$2,258
  32. 3.52 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644611$3,128
  33. 3.53 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644613$3,136
  34. 3.59 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644614$3,185
  35. 3.63 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644615$3,218
  36. 3.79 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644617$3,352
  37. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644730$2,120
  38. 3.77 Carat Oval Lab-Grown Diamond, D FL, IGI LG784644816$3,334
  39. 3.61 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645086$3,202
  40. 3.65 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645296$3,236
  41. 3.08 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645344$2,168
  42. 3.80 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645346$3,360
  43. 3.02 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645693$2,168
  44. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645697$2,112
  45. 3.07 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645702$2,162
  46. 3.11 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645704$2,188
  47. 3.12 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645706$2,196
  48. 3.62 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645714$3,210
  49. 3.64 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645715$3,227
  50. 3.68 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645716$3,260
  51. 3.80 Carat Oval Lab-Grown Diamond, D FL, IGI LG784645717$3,360
  52. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784646280$1,041
  53. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG784646281$2,120
  54. 3.74 Carat Oval Lab-Grown Diamond, D FL, IGI LG784646284$3,310
  55. 3.10 Carat Oval Lab-Grown Diamond, D FL, IGI LG784646722$2,182
  56. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG784646958$2,112
  57. 3.84 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG784647240$938
  58. 3.31 Carat Oval Lab-Grown Diamond, D FL, IGI LG784650876$2,122
  59. 3.65 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG784654540$1,784
  60. 3.59 Carat Oval Lab-Grown Diamond, E VS1, IGI LG784655356$666