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

10,627 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.

Just added

  1. 3.50 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG835620302$672
  2. 3.52 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG835669827$676
  3. 3.55 Carat Oval Lab-Grown Diamond, E VS1, IGI LG836633746$631
  4. 3.58 Carat Oval Lab-Grown Diamond, E VS1, IGI LG836633754$610
  5. 3.06 Carat Oval Lab-Grown Diamond, D VS1, IGI LG828656295$595
  6. 3.01 Carat Oval Lab-Grown Diamond, D VS1, IGI LG831625884$882
  7. 3.00 Carat Oval Lab-Grown Diamond, D VVS2, IGI LG831655720$692
  8. 3.04 Carat Oval Lab-Grown Diamond, D VS2, IGI LG834613641$546
  9. 3.00 Carat Oval Lab-Grown Diamond, D VVS2, IGI LG834616221$1,019
  10. 3.03 Carat Oval Lab-Grown Diamond, E VVS2, IGI LG835627758$748
  11. 3.01 Carat Oval Lab-Grown Diamond, D VVS2, IGI LG835635120$959
  12. 3.55 Carat Oval Lab-Grown Diamond, D VVS2, IGI LG836664198$1,415
  1. 3.55 Carat Oval Lab-Grown Diamond, F IF, IGI LG600321105$1,547
  2. 3.63 Carat Oval Lab-Grown Diamond, F IF, IGI LG617445279$1,221
  3. 3.06 Carat Oval Lab-Grown Diamond, G IF, IGI LG620432620$991
  4. 3.03 Carat Oval Lab-Grown Diamond, E IF, IGI LG623436989$1,061
  5. 3.19 Carat Oval Lab-Grown Diamond, F IF, IGI LG633462900$1,292
  6. 3.17 Carat Oval Lab-Grown Diamond, F IF, IGI LG636428649$1,163
  7. 3.22 Carat Oval Lab-Grown Diamond, G IF, IGI LG636474055$1,435
  8. 3.34 Carat Oval Lab-Grown Diamond, F IF, IGI LG639415827$1,242
  9. 3.01 Carat Oval Lab-Grown Diamond, E IF, IGI LG643437244$1,163
  10. 3.15 Carat Oval Lab-Grown Diamond, D IF, IGI LG660442323$1,183
  11. 3.41 Carat Oval Lab-Grown Diamond, F VVS1, IGI LG662418032$1,102
  12. 3.42 Carat Oval Lab-Grown Diamond, D IF, IGI LG671468817$1,348
  13. 3.23 Carat Oval Lab-Grown Diamond, G VS2, IGI LG627459185$455
  14. 3.18 Carat Oval Lab-Grown Diamond, G VS2, IGI LG643434177$448
  15. 3.59 Carat Oval Lab-Grown Diamond, D IF, IGI LG666439710$2,299
  16. 3.80 Carat Oval Lab-Grown Diamond, D IF, IGI LG674520670$2,377
  17. 3.69 Carat Oval Lab-Grown Diamond, F VS1, GIA 1459947983$1,819
  18. 3.23 Carat Oval Lab-Grown Diamond, G VS1, IGI LG608364345$440
  19. 3.25 Carat Oval Lab-Grown Diamond, G VS2, IGI LG640450510$458
  20. 3.24 Carat Oval Lab-Grown Diamond, G VS2, IGI LG641477572$456
  21. 3.82 Carat Oval Lab-Grown Diamond, G VS2, IGI LG641477595$532
  22. 3.47 Carat Oval Lab-Grown Diamond, G VS1, IGI LG640450377$470
  23. 3.69 Carat Oval Lab-Grown Diamond, G VS1, IGI LG642484501$498
  24. 3.35 Carat Oval Lab-Grown Diamond, G VS2, IGI LG647420314$470
  25. 3.68 Carat Oval Lab-Grown Diamond, G VS2, IGI LG647420334$514
  26. 3.28 Carat Oval Lab-Grown Diamond, G vs1, gia 1459903187$1,001
  27. 3.28 Carat Oval Lab-Grown Diamond, G vs1, gia 2456213837$1,001
  28. 3.27 Carat Oval Lab-Grown Diamond, G vs1, gia 2456584872$998
  29. 3.27 Carat Oval Lab-Grown Diamond, G vs1, gia 2457275403$998
  30. 3.29 Carat Oval Lab-Grown Diamond, G vs1, gia 6452612748$1,004
  31. 3.36 Carat Oval Lab-Grown Diamond, H vs1, gia 6455559818$1,020
  32. 3.24 Carat Oval Lab-Grown Diamond, G vs1, gia 6461240226$989
  33. 3.21 Carat Oval Lab-Grown Diamond, G vs1, gia 1453251525$980
  34. 3.21 Carat Oval Lab-Grown Diamond, G vs1, gia 6452180288$980
  35. 3.22 Carat Oval Lab-Grown Diamond, G vs1, gia 7456436120$983
  36. 3.08 Carat Oval Lab-Grown Diamond, D IF, IGI LG685560552$1,299
  37. 3.24 Carat Oval Lab-Grown Diamond, E si1, gia 1459997366$1,062
  38. 3.51 Carat Oval Lab-Grown Diamond, F si1, gia 6452893447$1,145
  39. 3.25 Carat Oval Lab-Grown Diamond, F si1, gia 7452966325$1,060
  40. 3.29 Carat Oval Lab-Grown Diamond, G vs2, gia 7458704510$994
  41. 3.3 Carat Oval Lab-Grown Diamond, G vs2, gia 1425452857$997
  42. 3.37 Carat Oval Lab-Grown Diamond, G vs2, gia 1455356096$1,018
  43. 3.01 Carat Oval Lab-Grown Diamond, E si1, gia 1459935848$987
  44. 3.12 Carat Oval Lab-Grown Diamond, G si1, gia 2458425001$937
  45. 3.02 Carat Oval Lab-Grown Diamond, F si1, gia 2467327987$985
  46. 3.14 Carat Oval Lab-Grown Diamond, E si1, gia 2476391825$1,029
  47. 3.16 Carat Oval Lab-Grown Diamond, F si1, gia 3455958198$1,031
  48. 3.01 Carat Oval Lab-Grown Diamond, E si1, gia 3475974409$987
  49. 3.18 Carat Oval Lab-Grown Diamond, E si1, gia 5466189419$1,043
  50. 3.6 Carat Oval Lab-Grown Diamond, E si1, gia 5476542254$1,180
  51. 3.16 Carat Oval Lab-Grown Diamond, G vs2, gia 6451595646$954
  52. 3.66 Carat Oval Lab-Grown Diamond, F si1, gia 6452997243$1,194
  53. 3.35 Carat Oval Lab-Grown Diamond, G vs2, gia 6455199380$1,012
  54. 3.28 Carat Oval Lab-Grown Diamond, G vs2, gia 6455885440$991
  55. 3.01 Carat Oval Lab-Grown Diamond, F si1, gia 6465163649$982
  56. 3.37 Carat Oval Lab-Grown Diamond, E si1, gia 7476195850$1,105
  57. 3.18 Carat Oval Lab-Grown Diamond, G vs2, gia 3455284035$960
  58. 3.08 Carat Oval Lab-Grown Diamond, E si1, gia 3475779607$1,010
  59. 3.61 Carat Oval Lab-Grown Diamond, D IF, IGI LG681503386$2,184
  60. 3 Carat Oval Lab-Grown Diamond, F si1, gia 5463249304$979