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Diamond Necklaces

First for brilliance, our sparkling symphony of diamond necklaces will mesmerise and inspire. Expertly cut and showcased, a diamond is a show stopping feature stone, one which is truly brilliant to the core. Complemented by the perfect chain, a diamond necklace from Robert Gatward’s premium selection of exquisite jewellery promises to enliven any occasion. 

Our website team are dedicated to offering excellent online service for our clients, which is why we offer FREE NEXT DAY DELIVERY on all orders over £100 if ordered before 2pm Monday - Thursday.

We invite you to browse our extensive selection of dazzling diamond necklaces in the pages below. If you need any help or have any questions, why not chat with us now in the pop up box at the bottom of this page?

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Items 1-36 of 193

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  1. 18ct White Gold 0.35ct Round Brilliant Diamond Four Claw Pendant
    £975.00
  2. 18ct White Gold 0.52ct Fancy Diamond Necklace SPECIAL
    Special Price £1,295.00 Regular Price £1,895.00
  3. 18ct White Gold 0.30ct Diamond Eclipse Necklace
    £1,050.00
  4. 18ct White Gold 0.10ct Diamond Eclipse Necklace
    £520.00
  5. 18ct White Gold 0.15ct Diamond Eclipse Necklace
    £620.00
  6. 18ct White Gold 0.40ct Diamond Eclipse Necklace
    £1,420.00
  7. 18ct White Gold 0.50ct Diamond Eclipse Necklace
    £1,875.00
  8. 18ct Yellow Gold 0.10ct Diamond Eclipse Necklace
    £520.00
  9. 18ct Yellow Gold 0.15ct Diamond Eclipse Necklace
    £620.00
  10. 18ct Yellow Gold 0.20ct Diamond Eclipse Necklace
    £720.00
  11. 18ct Yellow Gold 0.25ct Diamond Eclipse Necklace
    £845.00
  12. 18ct Yellow Gold 0.30ct Diamond Eclipse Necklace
    £995.00
  13. 18ct Yellow Gold 0.50ct Diamond Eclipse Necklace
    £1,875.00
  14. 18ct Yellow Gold 0.66ct Diamond Eclipse Necklace
    £2,995.00
  15. Roberto Coin 18ct Yellow Gold Diamond Princess Flower Long Chain Necklace ADR777CL0649Y
    £3,690.00
    Contact us for availability
  16. Roberto Coin 18ct Yellow Gold 0.48ct Diamond Princess Flower Necklace ADR777CL0652Y
    £2,530.00
  17. Roberto Coin 18ct Gold 0.05ct Diamond Princess Flower Necklace ADR777CL0679Y
    £950.00
  18. 18ct White Gold 0.50ct Teardrop Halo Diamond Necklace
    £1,395.00
  19. 18ct White Gold 0.12ct Teardrop Halo Diamond Bail Pendant with Chain
    £475.00
  20. 18ct White Gold 0.25ct Teardrop Halo Diamond Necklace
    £625.00
  21. 18ct White Gold 0.50ct Teardrop Halo Diamond Bail Pendant with Chain
    £1,450.00
  22. 18ct White Gold 0.25ct Teardrop Halo Diamond Necklace With Bail
    £695.00
  23. 18ct White Gold 0.12ct Teardrop Halo Diamond Necklace
    £450.00
  24. 18ct Yellow Gold 0.50ct Teardrop Halo Diamond Bail Pendant with Chain
    £1,450.00
  25. 18ct Yellow Gold Teardrop Halo 0.25ct Diamond Bail Pendant with Chain KMI3662YR5J
    £695.00
  26. 18ct Yellow Gold 0.25ct Teardrop Halo Diamond Necklace
    £625.00
  27. 18ct White Gold Sirena 0.10ct Diamond Necklace
    £475.00
  28. 18ct White Gold Sirena 0.12ct Diamond Necklace
    £595.00
  29. 18ct White Gold 0.25ct Diamond Sirena Flower Necklace
    £825.00
  30. 18ct White Gold 0.10ct Diamond Circle Necklace
    £575.00
  31. 18ct White Gold 0.10ct Diamond Clover Necklace
    £575.00
  32. 18ct White Gold 0.25ct Pave Diamond Pear Shape Necklace
    £650.00
  33. 18ct White Gold 0.50ct Diamond Spiral Necklace
    £1,095.00
  34. 18ct White Gold 0.10ct Diamond Flower Necklace
    £495.00
  35. 18ct White Gold 0.50ct Diamond Thick Circle Necklace
    £1,050.00
  36. 18ct White Gold 0.50ct Diamond Circle Necklace
    £950.00
    Contact us for availability
View as Grid List

Items 1-36 of 193

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Refine your options below: Refine your options
Shopping Options
Centre Gemstone
  1. Diamond 1 item
  2. Sapphire 4 items
  3. Ruby 1 item
  4. Tourmaline 1 item
  5. Aquamarine 1 item
  6. Tanzanite 2 items
  7. Quartz 1 item
  8. Garnet 1 item
  9. Citrine 1 item
  10. Moonstone 1 item
Price
  1. £0.00 - £999.99 106 items
  2. £1,000.00 - £1,999.99 39 items
  3. £2,000.00 - £2,999.99 16 items
  4. £3,000.00 - £3,999.99 10 items
  5. £4,000.00 - £4,999.99 7 items
  6. £5,000.00 - £5,999.99 3 items
  7. £6,000.00 - £6,999.99 4 items
  8. £7,000.00 - £7,999.99 3 items
  9. £8,000.00 - £8,999.99 1 item
  10. £11,000.00 - £11,999.99 3 items
  11. £13,000.00 and above 1 item
Diamond Carat
  1. 0.25ct or less 102 items
  2. 0.26ct - 0.49ct 31 items
  3. 0.50ct 13 items
  4. 0.51ct - 0.75ct 11 items
  5. 0.76ct - 0.99ct 5 items
  6. 1.00ct 1 item
  7. 1.01ct - 1.50ct 4 items
  8. 1.50ct and above 8 items
Diamond Clarity
  1. VS1 2 items
  2. VS 34 items
  3. SI1 25 items
  4. SI 69 items
  5. P1 2 items
Diamond Colour
  1. D 1 item
  2. G 100 items
  3. H 31 items
Diamond Cut
  1. Baguette 1 item
  2. Round Brilliant 159 items
Setting
  1. Four Claw 5 items
  2. Tension 20 items
  3. Bezel 14 items
  4. Cup 1 item
Jewellery / Type
  1. Earrings 1 item
  2. Diamond Earrings 1 item
  3. Necklace 140 items
  4. Chain 1 item
  5. Diamond Necklace 142 items
  6. Pearl Necklace 2 items
  7. Pendant 54 items
Gemstone
  1. Aquamarine 1 item
  2. Diamond 189 items
  3. Ruby 3 items
  4. Sapphire 8 items
  5. Tanzanite 3 items
  6. Topaz 1 item
  7. Moonstone 1 item
  8. Amethyst 1 item
  9. Cultured Pearl 1 item
  10. Freshwater Pearl 3 items
  11. Mother of Pearl 1 item
  12. Quartz 1 item
  13. Peridot 1 item
  14. Tourmaline 1 item
  15. Morganite 1 item
  16. Garnet 2 items
  17. Rubelite 1 item
  18. Citrine 1 item
Gender
  1. Ladies 185 items
Metal/Material
  1. 9ct Yellow Gold 15 items
  2. 9ct White Gold 10 items
  3. 9ct Rose Gold 4 items
  4. 9ct Yellow and Rose Gold 1 item
  5. 18ct Yellow Gold 35 items
  6. 18ct White Gold 111 items
  7. 18ct Rose Gold 5 items
  8. 18ct Yellow and White Gold 9 items
  9. 18ct Yellow, White and Rose Gold 1 item