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247 customisable products found. [i]
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  1. Stone Shape
    Oval Black Onyx Engagement Ring Gisu - Oval
    New

    Engagement Ring Gisu - Oval

    14k Yellow Gold & Black Onyx & Moissanite

    0.744 crt - AAA

    NZ $1,157.00
    516 - 112,250 NZ $516 - NZ $112,250
  2. Oval Black Onyx Engagement Ring Oectra

    Engagement Ring Oectra

    9k Yellow Gold & Black Onyx

    0.66 crt - AAA

    NZ $998.00
    588 - 112,519 NZ $588 - NZ $112,519
  3. View Set
    Oval Black Onyx Engagement Ring Niliev - A

    Engagement Ring Niliev - A

    9k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $514.00
    376 - 5,438 NZ $376 - NZ $5,438
  4. Oval Black Onyx Engagement Ring Ayoova

    Engagement Ring Ayoova

    9k Yellow Gold & Black Onyx & Moissanite

    0.73 crt - AAA

    NZ $863.00
    472 - 111,773 NZ $472 - NZ $111,773
  5. Oval Black Onyx Engagement Ring Roberta

    Engagement Ring Roberta

    18k White Gold & Black Onyx & Moissanite

    2.896 crt - AAA

    NZ $3,033.00
    857 - 79,414 NZ $857 - NZ $79,414
  6. Oval Black Onyx Engagement Ring Manque

    Engagement Ring Manque

    14k White Gold & Black Onyx

    0.2 crt - AAA

    NZ $869.00
    486 - 6,593 NZ $486 - NZ $6,593
  7. Oval Black Onyx Engagement Ring Linde

    Engagement Ring Linde

    14k Yellow Gold & Black Onyx

    0.66 crt - AAA

    NZ $1,115.00
    550 - 13,798 NZ $550 - NZ $13,798
  8. Oval Black Onyx Engagement Ring Ulrika

    Engagement Ring Ulrika

    18k Yellow Gold & Black Onyx & Moissanite

    0.936 crt - AAA

    NZ $2,411.00
    808 - 16,757 NZ $808 - NZ $16,757
  9. lifetime warranty
  10. Oval Black Onyx Engagement Ring Lillian

    Engagement Ring Lillian

    18k White Gold & Black Onyx & Moissanite

    1.558 crt - AAA

    NZ $2,213.00
    671 - 32,717 NZ $671 - NZ $32,717
  11. Oval Black Onyx Engagement Ring Ginolinda

    Engagement Ring Ginolinda

    18k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $1,229.00
    516 - 6,886 NZ $516 - NZ $6,886
  12. Oval Black Onyx Engagement Ring Ocorie

    Engagement Ring Ocorie

    14k Yellow Gold & Black Onyx & Moissanite

    0.312 crt - AAA

    NZ $859.00
    463 - 7,071 NZ $463 - NZ $7,071
  13. Rings
  14. Oval Black Onyx Engagement Ring Demnok

    Engagement Ring Demnok

    14k Yellow Gold & Black Onyx & Moissanite

    0.592 crt - AAA

    NZ $1,161.00
    514 - 89,549 NZ $514 - NZ $89,549
  15. Stone Shape
    Oval Black Onyx Engagement Ring Snegyl

    Engagement Ring Snegyl

    18k Yellow Gold & Black Onyx & Moissanite

    1.752 crt - AAA

    NZ $1,946.00
    551 - 185,406 NZ $551 - NZ $185,406
  16. Oval Black Onyx Women's Ring Egidia

    Women's Ring Egidia

    14k Rose Gold & Black Onyx

    0.36 crt - AAA

    NZ $992.00
    471 - 11,429 NZ $471 - NZ $11,429
  17. Oval Black Onyx Engagement Ring Elobol

    Engagement Ring Elobol

    14k Yellow Gold & Black Onyx & Moissanite

    0.208 crt - AAA

    NZ $768.00
    428 - 6,058 NZ $428 - NZ $6,058
  18. Oval Black Onyx Engagement Ring Geranium

    Engagement Ring Geranium

    14k White Gold & Black Onyx & Moissanite

    0.78 crt - AAA

    NZ $1,585.00
    694 - 17,317 NZ $694 - NZ $17,317
  19. Newest Design
    View All
  20. Oval Black Onyx Engagement Ring Ariel

    Engagement Ring Ariel

    950 Platinum & Black Onyx & Moissanite

    0.7 crt - AAA

    NZ $2,380.00
    583 - 112,857 NZ $583 - NZ $112,857
  21. Oval Black Onyx Women's Ring Caol

    Women's Ring Caol

    14k Yellow Gold & Black Onyx & Moissanite

    0.632 crt - AAA

    NZ $1,785.00
    769 - 93,527 NZ $769 - NZ $93,527
  22. Oval Black Onyx Women's Ring Regange

    Women's Ring Regange

    14k Yellow Gold & Black Onyx & Moissanite

    0.688 crt - AAA

    NZ $1,556.00
    718 - 92,498 NZ $718 - NZ $92,498
  23. Oval Black Onyx Engagement Ring Jonquil

    Engagement Ring Jonquil

    9k Rose Gold & Black Onyx & Moissanite

    0.46 crt - AAA

    NZ $1,088.00
    630 - 90,312 NZ $630 - NZ $90,312
  24. Oval Black Onyx Engagement Ring Richelle

    Engagement Ring Richelle

    18k Yellow Gold & Black Onyx & Moissanite

    1.072 crt - AAA

    NZ $1,636.00
    594 - 114,067 NZ $594 - NZ $114,067
  25. Oval Black Onyx Engagement Ring Multipla

    Engagement Ring Multipla

    18k Yellow Gold & Black Onyx & Moissanite

    0.5 crt - AAA

    NZ $1,397.00
    511 - 89,001 NZ $511 - NZ $89,001
  26. Oval Black Onyx Engagement Ring Aeaea

    Engagement Ring Aeaea

    925 Silver & Black Onyx

    0.2 crt - AAA

    NZ $502.00
    483 - 6,563 NZ $483 - NZ $6,563
  27. 60 day return policy
  28. More stone size
    Oval Black Onyx Engagement Ring Dannielle 1.62 crt

    Engagement Ring Dannielle 1.62 crt

    18k Red Gold with Black Rhodium & Black Onyx & Moissanite

    1.86 crt - AAA

    NZ $2,124.00
    691 - 187,107 NZ $691 - NZ $187,107
  29. More stone size
    Oval Black Onyx Engagement Ring Anni 1.62 crt

    Engagement Ring Anni 1.62 crt

    950 Platinum & Black Onyx & Moissanite

    1.86 crt - AAA

    NZ $2,768.00
    637 - 186,582 NZ $637 - NZ $186,582
  30. Oval Black Onyx Engagement Ring Romina

    Engagement Ring Romina

    9k White Gold & Black Onyx & Moissanite

    0.44 crt - AAA

    NZ $949.00
    568 - 89,182 NZ $568 - NZ $89,182
  31. Oval Black Onyx Engagement Ring Berthe

    Engagement Ring Berthe

    950 Platinum & Black Onyx & Moissanite

    1.36 crt - AAA

    NZ $2,319.00
    547 - 19,776 NZ $547 - NZ $19,776
  32. More stone size
    Oval Black Onyx Engagement Ring Dannielle 0.66 crt

    Engagement Ring Dannielle 0.66 crt

    950 Platinum with Black Rhodium & Black Onyx & Moissanite

    0.88 crt - AAA

    NZ $2,506.00
    645 - 114,128 NZ $645 - NZ $114,128
  33. More stone size
    Oval Black Onyx Engagement Ring Dannielle 1.09 crt

    Engagement Ring Dannielle 1.09 crt

    18k Red Gold with Black Rhodium & Black Onyx & Moissanite

    1.32 crt - AAA

    NZ $1,950.00
    661 - 154,793 NZ $661 - NZ $154,793
  34. More stone size
    Oval Black Onyx Engagement Ring Anni 1.09 crt

    Engagement Ring Anni 1.09 crt

    950 Platinum & Black Onyx & Moissanite

    1.32 crt - AAA

    NZ $2,558.00
    606 - 154,268 NZ $606 - NZ $154,268
  35. Oval Black Onyx Engagement Ring Milagros

    Engagement Ring Milagros

    18k White Gold & Black Onyx & Moissanite

    1.506 crt - AAA

    NZ $2,398.00
    707 - 157,765 NZ $707 - NZ $157,765
  36. More stone size
    Oval Black Onyx Engagement Ring Anni 0.66 crt

    Engagement Ring Anni 0.66 crt

    14k White Gold & Black Onyx & Moissanite

    0.88 crt - AAA

    NZ $1,264.00
    589 - 113,596 NZ $589 - NZ $113,596
  37. More stone size
    Oval Black Onyx Engagement Ring Anni

    Engagement Ring Anni

    18k White Gold & Black Onyx & Moissanite

    0.565 crt - AAA

    NZ $1,475.00
    559 - 89,499 NZ $559 - NZ $89,499
  38. View Set
    Oval Black Onyx Engagement Ring Dulcinia

    Engagement Ring Dulcinia

    14k White Gold & Black Onyx & Moissanite

    0.7 crt - AAA

    NZ $1,650.00
    741 - 115,048 NZ $741 - NZ $115,048
  39. Oval Black Onyx Engagement Ring Azalea

    Engagement Ring Azalea

    18k Yellow Gold & Black Onyx & Moissanite

    1.195 crt - AAA

    NZ $2,089.00
    671 - 154,797 NZ $671 - NZ $154,797
  40. Oval Black Onyx Engagement Ring Calandre

    Engagement Ring Calandre

    9k White Gold & Black Onyx & Moissanite

    1.08 crt - AAA

    NZ $1,518.00
    812 - 97,006 NZ $812 - NZ $97,006
  41. Oval Black Onyx Engagement Ring Ariel 0.36 crt

    Engagement Ring Ariel 0.36 crt

    14k Yellow Gold & Black Onyx & Moissanite

    0.4 crt - AAA

    NZ $1,186.00
    567 - 12,713 NZ $567 - NZ $12,713
  42. Oval Black Onyx Bridal Set Exquisite-RING A

    GLAMIRA Bridal Set Exquisite-RING A

    14k White Gold & Black Onyx & Moissanite

    1.41 crt - AAA

    NZ $1,917.00
    749 - 31,409 NZ $749 - NZ $31,409
  43. Oval Black Onyx Engagement Ring Sekaya

    Engagement Ring Sekaya

    925 Silver & Black Onyx & Moissanite

    0.846 crt - AAA

    NZ $1,036.00
    770 - 17,517 NZ $770 - NZ $17,517
  44. Oval Black Onyx Engagement Ring Spyho

    Engagement Ring Spyho

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $901.00
    505 - 6,781 NZ $505 - NZ $6,781
  45. Oval Black Onyx Engagement Ring Wrefrih

    Engagement Ring Wrefrih

    14k Yellow Gold & Black Onyx & Moissanite

    0.764 crt - AAA

    NZ $1,626.00
    689 - 11,458 NZ $689 - NZ $11,458
  46. Oval Black Onyx Engagement Ring Ringov

    Engagement Ring Ringov

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $1,411.00
    744 - 9,698 NZ $744 - NZ $9,698
  47. Oval Black Onyx Engagement Ring Gaidourosnissi

    Engagement Ring Gaidourosnissi

    14k White Gold & Black Onyx & Moissanite

    0.478 crt - AAA

    NZ $1,077.00
    495 - 88,323 NZ $495 - NZ $88,323
  48. Oval Black Onyx Engagement Ring Cabannes

    Engagement Ring Cabannes

    14k Yellow Gold & Black Onyx & Moissanite

    0.68 crt - AAA

    NZ $2,191.00
    964 - 96,081 NZ $964 - NZ $96,081
  49. Oval Black Onyx Engagement Ring Velani

    Engagement Ring Velani

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $772.00
    431 - 6,038 NZ $431 - NZ $6,038
  50. 60 day free resizing
  51. Oval Black Onyx Engagement Ring Misaint

    Engagement Ring Misaint

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $979.00
    527 - 7,223 NZ $527 - NZ $7,223
  52. Oval Black Onyx Engagement Ring Buire

    Engagement Ring Buire

    14k Yellow Gold & Black Onyx & Moissanite

    0.788 crt - AAA

    NZ $1,824.00
    827 - 93,551 NZ $827 - NZ $93,551
  53. Stone Shape
    Oval Black Onyx Engagement Ring Tiev - Oval
    New

    Engagement Ring Tiev - Oval

    14k Yellow Gold & Black Onyx & Moissanite

    1.49 crt - AAA

    NZ $1,765.00
    671 - 155,930 NZ $671 - NZ $155,930
  54. Oval Black Onyx Engagement Ring Belfige

    Engagement Ring Belfige

    14k Yellow Gold & Black Onyx & Moissanite

    0.824 crt - AAA

    NZ $1,509.00
    672 - 92,650 NZ $672 - NZ $92,650
  55. Oval Black Onyx Engagement Ring Nifi

    Engagement Ring Nifi

    14k Yellow Gold & Black Onyx & Moissanite

    0.52 crt - AAA

    NZ $1,353.00
    632 - 90,529 NZ $632 - NZ $90,529
  56. Oval Black Onyx Engagement Ring Buhl

    Engagement Ring Buhl

    14k Yellow Gold & Black Onyx

    0.36 crt - AAA

    NZ $1,223.00
    585 - 89,020 NZ $585 - NZ $89,020
  57. Oval Black Onyx Engagement Ring Muiradus

    Engagement Ring Muiradus

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $1,002.00
    540 - 7,358 NZ $540 - NZ $7,358
  58. Oval Black Onyx Engagement Ring Forsany

    Engagement Ring Forsany

    14k Yellow Gold & Black Onyx & Moissanite

    0.396 crt - AAA

    NZ $922.00
    432 - 87,476 NZ $432 - NZ $87,476
  59. Oval Black Onyx Engagement Ring Familotan

    Engagement Ring Familotan

    14k Yellow Gold & Black Onyx & Moissanite

    0.46 crt - AAA

    NZ $1,270.00
    596 - 89,725 NZ $596 - NZ $89,725
  60. Heart Rings
  61. Oval Black Onyx Engagement Ring Harew

    Engagement Ring Harew

    14k Yellow Gold & Black Onyx

    0.36 crt - AAA

    NZ $1,141.00
    540 - 88,555 NZ $540 - NZ $88,555
  62. Oval Black Onyx Engagement Ring Destny

    Engagement Ring Destny

    14k Yellow Gold & Black Onyx & Moissanite

    0.74 crt - AAA

    NZ $1,398.00
    637 - 116,623 NZ $637 - NZ $116,623
  63. Oval Black Onyx Engagement Ring Geovanni

    Engagement Ring Geovanni

    14k Yellow Gold & Black Onyx

    0.36 crt - AAA

    NZ $959.00
    459 - 87,513 NZ $459 - NZ $87,513
  64. Oval Black Onyx Engagement Ring Ilatnev

    Engagement Ring Ilatnev

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $966.00
    520 - 7,148 NZ $520 - NZ $7,148
  65. Oval Black Onyx Engagement Ring Faendi

    Engagement Ring Faendi

    14k Yellow Gold & Black Onyx

    0.2 crt - AAA

    NZ $1,135.00
    613 - 8,116 NZ $613 - NZ $8,116
  66. Stone Shape
    Oval Black Onyx Engagement Ring Anegy - Oval
    New

    Engagement Ring Anegy - Oval

    14k Yellow Gold & Black Onyx & Moissanite

    1.234 crt - AAA

    NZ $1,523.00
    598 - 154,232 NZ $598 - NZ $154,232

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    1. Oval Emerald (Lab Created) Engagement Rings
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    1. Oval Swarovski Crystal Engagement Rings
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