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 30

10,371 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. 3.58 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513443$1,920
  2. 3.61 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513445$1,934
  3. 3.74 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG744513446$1,228
  4. 3.87 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513448$2,072
  5. 3.57 Carat Oval Lab-Grown Diamond, D IF, IGI LG747508521$1,914
  6. 3.71 Carat Oval Lab-Grown Diamond, D IF, IGI LG747508524$1,988
  7. 3.96 Carat Oval Lab-Grown Diamond, D IF, IGI LG747508526$2,168
  8. 3.09 Carat Oval Lab-Grown Diamond, D VVS2, IGI LG752533854$1,523
  9. 3.72 Carat Oval Lab-Grown Diamond, E VS1, IGI LG752533875$1,328
  10. 3.07 Carat Oval Lab-Grown Diamond, D VVS2, IGI LG753503907$1,514
  11. 3.03 Carat Oval Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG722533285$767
  12. 3.33 Carat Oval Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG713574942$752
  13. 3.02 Carat Oval Lab-Grown Diamond, D VVS2, GIA 2516854794$1,831
  14. 3.77 Carat Oval Lab-Grown Diamond, E VS1, IGI LG744520091$914
  15. 3.94 Carat Oval Lab-Grown Diamond, D VS1, IGI LG754546141$724
  16. 3.93 Carat Oval Lab-Grown Diamond, E VS1, IGI LG754570108$585
  17. 3.18 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513690$1,194
  18. 3.19 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513691$1,198
  19. 3.26 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513694$1,224
  20. 3.28 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513695$1,230
  21. 3.31 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513696$1,242
  22. 3.33 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513698$1,966
  23. 3.60 Carat Oval Lab-Grown Diamond, D IF, IGI LG744513706$1,930
  24. 3.67 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513707$3,252
  25. 3.29 Carat Oval Lab-Grown Diamond, E VS1, IGI LG754579498$1,226
  26. 3.44 Carat Oval Lab-Grown Diamond, E VVS1, IGI LG754579501$1,484
  27. 3.03 Carat Oval Lab-Grown Diamond, D IF, IGI LG744515368$1,288
  28. 3.07 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG744515371$1,200
  29. 3.26 Carat Oval Lab-Grown Diamond, D IF, IGI LG744515487$1,386
  30. 3.48 Carat Oval Lab-Grown Diamond, D IF, IGI LG744515522$1,479
  31. 3.00 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG747524362$1,040
  32. 3.02 Carat Oval Lab-Grown Diamond, F VVS1, IGI LG752554565$648
  33. 3.14 Carat Oval Lab-Grown Diamond, D FL, IGI LG735564706$1,855
  34. 3.17 Carat Oval Lab-Grown Diamond, D FL, IGI LG741529321$2,110
  35. 3.02 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513681$1,786
  36. 3.03 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513683$1,792
  37. 3.07 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513686$1,814
  38. 3.34 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513699$1,972
  39. 3.40 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513700$2,418
  40. 3.41 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513701$2,424
  41. 3.91 Carat Oval Lab-Grown Diamond, D FL, IGI LG744513708$3,498
  42. 3.11 Carat Oval Lab-Grown Diamond, D FL, IGI LG747508300$1,838
  43. 3.16 Carat Oval Lab-Grown Diamond, D FL, IGI LG747508301$1,868
  44. 3.37 Carat Oval Lab-Grown Diamond, D FL, IGI LG747508303$1,990
  45. 3.65 Carat Oval Lab-Grown Diamond, D FL, IGI LG747508306$3,236
  46. 3.11 Carat Oval Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG611383133$543
  47. 3.13 Carat Oval Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG723524070$707
  48. 3.02 Carat Oval Lab-Grown Diamond, D IF, IGI LG744515366$1,284
  49. 3.08 Carat Oval Lab-Grown Diamond, D VVS1, IGI LG749580852$806
  50. 3.56 Carat Oval Lab-Grown Diamond, D VVS1, GCAL 352400073$2,930
  51. 3.46 Carat Oval Lab-Grown Diamond, D VVS1, GCAL 352816319$1,778
  52. 3.35 Carat Oval Lab-Grown Diamond, D VVS1, GCAL 352846021$1,722
  53. 3.10 Carat Oval Lab-Grown Diamond, D IF, GCAL 352846022$2,504
  54. 3.30 Carat Oval Lab-Grown Diamond, D IF, GCAL 352846046$2,664
  55. 3.02 Carat Oval Lab-Grown Diamond, D IF, GCAL 352866512$2,440
  56. 3.88 Carat Oval Lab-Grown Diamond, D IF, GCAL 352866514$3,406
  57. 3.21 Carat Oval Lab-Grown Diamond, D VVS1, GCAL 352866550$1,652
  58. 3.61 Carat Oval Lab-Grown Diamond, D IF, GCAL 353026120$3,184
  59. 3.52 Carat Oval Lab-Grown Diamond, D IF, GCAL 353036075$3,106
  60. 3.06 Carat Oval Lab-Grown Diamond, D IF, GCAL 353036077$2,472