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 51

9,912 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. 3.75 Carat Oval Lab-Grown Diamond, D FL, IGI LG780661316$3,318
  2. 3.76 Carat Oval Lab-Grown Diamond, D FL, IGI LG780661317$3,326
  3. 3.34 Carat Oval Lab-Grown Diamond, D FL, IGI LG780662042$2,350
  4. 3.80 Carat Oval Lab-Grown Diamond, D FL, IGI LG780662043$3,069
  5. 3.36 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665485$2,362
  6. 3.53 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665487$3,136
  7. 3.59 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665489$3,185
  8. 3.65 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665490$3,236
  9. 3.74 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665491$3,310
  10. 3.96 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665492$3,540
  11. 3.15 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665797$2,328
  12. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665798$2,112
  13. 3.02 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665799$2,126
  14. 3.06 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665804$2,154
  15. 3.15 Carat Oval Lab-Grown Diamond, D IF, IGI LG780665805$1,183
  16. 3.27 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665809$2,300
  17. 3.35 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665811$2,354
  18. 3.37 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665812$2,368
  19. 3.49 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665814$2,480
  20. 3.54 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665816$3,144
  21. 3.66 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665819$3,244
  22. 3.68 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665820$3,260
  23. 3.70 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665821$3,278
  24. 3.74 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665822$3,310
  25. 3.88 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665824$3,426
  26. 3.66 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665865$3,244
  27. 3.00 Carat Oval Lab-Grown Diamond, D FL, IGI LG780665996$2,112
  28. 3.03 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666001$2,134
  29. 3.04 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666002$2,140
  30. 3.09 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666003$2,174
  31. 3.08 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666004$2,168
  32. 3.14 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666005$2,210
  33. 3.17 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666008$2,230
  34. 3.18 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666009$2,238
  35. 3.19 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666010$2,244
  36. 3.25 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666011$2,286
  37. 3.37 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666012$2,368
  38. 3.39 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666013$2,382
  39. 3.52 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666016$3,128
  40. 3.65 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666018$3,236
  41. 3.73 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666019$3,302
  42. 3.73 Carat Oval Lab-Grown Diamond, D FL, IGI LG780666020$3,302
  43. 3.28 Carat Oval Lab-Grown Diamond, D IF, IGI LG780667528$1,253
  44. 3.01 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667824$1,907
  45. 3.04 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667825$2,024
  46. 3.03 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667826$2,019
  47. 3.04 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667827$2,024
  48. 3.10 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667828$2,065
  49. 3.13 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667829$2,085
  50. 3.32 Carat Oval Lab-Grown Diamond, D FL, IGI LG780667831$2,209
  51. 3.04 Carat Oval Lab-Grown Diamond, E VVS1, IGI LG781601618$739
  52. 3.59 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG781634915$664
  53. 3.55 Carat Oval Lab-Grown Diamond, E VS1, IGI LG781634917$631
  54. 3.03 Carat Oval Lab-Grown Diamond, E VS2, IGI LG781635662$118,129
  55. 3.87 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG781647981$2,458
  56. 3.05 Carat Oval Lab-Grown Diamond, G VS1, IGI LG781652644$542
  57. 3.52 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG782620067$659
  58. 3.09 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG782668701$1,313
  59. 3.02 Carat Oval Lab-Grown Diamond, F VVS2, IGI LG782687289$722
  60. 3.51 Carat Oval Lab-Grown Diamond, E VS2, IGI LG783606273$624