Blue Diamond Rings

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      Discover the Stunning Blue Diamond Rings Collection at Kay’s Fine Jewelry

      At Kay’s Fine Jewelry, the Blue Diamond Rings Collection showcases the rare beauty and captivating color of blue diamonds in expertly crafted designs. Whether you visit us in Aruba, The Bahamas, Grand Cayman, St. Maarten, St. Thomas, or shop online, you’ll find rings that combine timeless elegance with exceptional craftsmanship to make every moment unforgettable.

      The Unique Beauty of Blue Diamond Rings

      Blue diamonds are among the most sought-after gemstones due to their extraordinary color and rarity. Kay’s Fine Jewelry offers a curated collection of blue diamond rings that highlight these gems with exquisite settings perfect for engagements, anniversaries, or adding a bold statement to your jewelry wardrobe.

      Why Choose Blue Diamond Rings from Kay’s Fine Jewelry?

      With over 35 years of experience, Kay’s Fine Jewelry has earned a reputation for quality and personalized service across the Caribbean. Our Blue Diamond Rings Collection reflects this legacy by offering jewelry that captures life’s most meaningful moments with grace, style, and lasting value.

      Custom Blue Diamond Rings Designed for You

      Looking for a ring that perfectly reflects your unique style? Kay’s Fine Jewelry’s expert design team is ready to create a custom blue diamond ring tailored to your vision, crafted with attention to detail and the finest materials for a piece you will treasure forever.

      Shop Blue Diamond Rings with Confidence at Kay’s Fine Jewelry

      Every blue diamond ring at Kay’s Fine Jewelry is certified and ethically sourced, meeting the highest standards of quality and craftsmanship. Whether shopping in Aruba, The Bahamas, Grand Cayman, St. Maarten, St. Thomas, or online, you will experience the warm, personalized service that sets Kay’s Fine Jewelry apart. Explore the Blue Diamond Rings Collection today and find the perfect symbol of elegance and sophistication.

      90 products
      Blue Diamond Ring (Blue Diamond 0.36 cts. White Diamond 0.11 cts.)
      $1,528.00
      Blue Diamond Ring (Blue Diamond 0.64 cts. White Diamond 0.19 cts.)
      $2,440.00
      Blue Diamond Ring (Blue Diamond 0.61 cts. White Diamond 0.47 cts.)
      $2,094.00
      Blue Diamond Ring (Blue Diamond 1.13 cts. White Diamond 1.98 cts.)
      $6,959.00
      Sale
      Blue Diamond Ring (Blue Diamond .44 cts. White Diamond .26 cts,
      $5,616.00 $4,987.00 Save $629.00
      Convertible Blue Diamond Ring to Bangle in White Gold
      $2,704.00
      Blue Diamond Flexi Ring (Blue Diamond 2.76ct. White Diamond 0.92ct.)
      $7,501.00
      Blue Diamond Men's Ring (Blue Diamond 1 cts.)
      $3,872.00
      White Diamond Ring (White Diamond 1.01 cts. H SI1 Blue Diamond 0.6 cts. White Diamond 0.6 cts.)
      $12,037.00
      Blue Diamond Men's Ring (Blue Diamond 0.75 cts. White Diamond 0.3 cts.)
      $3,597.00
      Blue Diamond Men's Ring (Blue Diamond 0.32 cts. White Diamond 0.17 cts.)
      $2,924.00
      Blue Diamond Men's Ring (Blue Diamond 2.11 cts. White Diamond Included cts.)
      $6,590.00
      Blue Diamond Men's Ring (Blue Diamond 1.54 cts. White Diamond 1.01 cts.)
      $9,896.00
      Blue Diamond Men's Ring (Blue Diamond 1.2 cts. White Diamond 1.15 cts.) Not Net
      Blue Diamond Men's Ring (Blue Diamond 1.2 cts. White Diamond 1.15 cts.)
      $9,709.00
      Blue Diamond Ladies Ring (Blue Diamond 0.72 cts. White Diamond 0.41 cts.)
      $3,792.00
      Buy Brown Diamond Ladies Ring (Brown Diamond 0.18 cts. Blue Diamond 0.22 cts.) at Kay's Fine Jewelry
      Brown Diamond Ladies Ring (Brown Diamond 0.18 cts. Blue Diamond 0.22 cts.)
      $2,535.00
      Round Blue Diamond Ladies Ring (Blue Diamond 0.38 cts. White Diamond 0.54 cts.) Not Net
      Round Blue Diamond Ladies Ring (Blue Diamond 0.38 cts. White Diamond 0.54 cts.)
      $2,700.00
      Tanzanite Ladies Ring (Tanzanite 2.8 cts. Blue Diamond 0.83 cts. White Diamond 0.42 cts.)
      $5,102.00
      Blue Diamond Ring (Blue Diamond 0.96 cts. White Diamond 0.98 cts.)
      $3,661.00
      Blue Diamond Ring (Blue Diamond 0.97 cts. White Diamond 1.01 cts.)
      $3,661.00
      Blue Diamond Ring (Blue Diamond 0.49 cts. White Diamond 0.44 cts.)
      $2,032.00
      14K Gold Curved Diamond Ring with Blue and White Diamonds (Blue Diamonds 0.7 cts., White Diamonds 0.65 cts.)
      14K Gold Curved Diamond Ring with Blue and White Diamonds (Blue Diamonds 0.7 cts., White Diamonds 0.65 cts.)
      14K Gold Curved Diamond Ring with Blue and White Diamonds (Blue Diamonds 0.7 cts., White Diamonds 0.65 cts.)
      $2,990.00
      14K Gold Twisted Ring with Blue and White Diamonds (Blue Diamonds 0.57 cts., White Diamonds 0.55 cts.)
      14K Gold Twisted Ring with Blue and White Diamonds (Blue Diamonds 0.57 cts., White Diamonds 0.55 cts.)
      14K Gold Twisted Ring with Blue and White Diamonds (Blue Diamonds 0.57 cts., White Diamonds 0.55 cts.)
      $3,250.00
      14K Gold Twisted Vine Diamond Ring with Blue Diamond (Blue Diamond 0.7 cts., White Diamonds 0.16 cts.)
      14K Gold Twisted Vine Diamond Ring with Blue Diamond (Blue Diamond 0.7 cts., White Diamonds 0.16 cts.)
      14K Gold Twisted Vine Diamond Ring with Blue Diamond (Blue Diamond 0.7 cts., White Diamonds 0.16 cts.)
      $2,950.00
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.34 cts., White Diamonds 0.38 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.34 cts., White Diamonds 0.38 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.34 cts., White Diamonds 0.38 cts.)
      $1,450.00
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 1.43 cts., White Diamonds 0.62 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 1.43 cts., White Diamonds 0.62 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 1.43 cts., White Diamonds 0.62 cts.)
      $4,750.00
      14K Gold Curved Diamond Ring with Blue Diamond (Blue Diamonds 0.87 cts., White Diamonds 0.56 cts.)
      14K Gold Curved Diamond Ring with Blue Diamond (Blue Diamonds 0.87 cts., White Diamonds 0.56 cts.)
      14K Gold Curved Diamond Ring with Blue Diamond (Blue Diamonds 0.87 cts., White Diamonds 0.56 cts.)
      $2,500.00
      14K Gold Blue and White Diamond Ring (Blue Diamonds 0.24 cts., White Diamonds 0.2 cts.)
      14K Gold Blue and White Diamond Ring (Blue Diamonds 0.24 cts., White Diamonds 0.2 cts.)
      14K Gold Blue and White Diamond Pyramid Ring (Blue Diamonds 0.24 cts., White Diamonds 0.2 cts.)
      $1,658.00
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.55 cts., White Diamonds 0.37 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.55 cts., White Diamonds 0.37 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.55 cts., White Diamonds 0.37 cts.)
      $2,200.00
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.73 cts., White Diamonds 0.26 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.73 cts., White Diamonds 0.26 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.73 cts., White Diamonds 0.26 cts.)
      $4,107.00
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.58 cts., White Diamonds 0.51 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.58 cts., White Diamonds 0.51 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.58 cts., White Diamonds 0.51 cts.)
      $2,450.00
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.46 cts., White Diamonds 0.33 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.46 cts., White Diamonds 0.33 cts.)
      14K Gold Blue and White Diamond Eternity Ring (Blue Diamonds 0.46 cts., White Diamonds 0.33 cts.)
      $1,950.00
      14K Gold Curved Diamond Ring with Blue Diamond (Blue Diamond 0.9 cts., White Diamonds 0.16 cts.)
      14K Gold Curved Diamond Ring with Blue Diamond (Blue Diamond 0.9 cts., White Diamonds 0.16 cts.)
      14K Gold Curved Diamond Ring with Blue Diamond (Blue Diamond 0.9 cts., White Diamonds 0.16 cts.)
      $2,750.00
      14K Gold Palm Tree Diamond Ring (Blue Diamonds 0.32 cts., White Diamonds 0.33 cts.)
      14K Gold Palm Tree Diamond Ring (Blue Diamonds 0.32 cts., White Diamonds 0.33 cts.)
      14K Gold Palm Tree Diamond Ring (Blue Diamonds 0.32 cts., White Diamonds 0.33 cts.)
      $1,550.00
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 1.61 cts. White Diamond 0.36 cts.)
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 1.61 cts. White Diamond 0.36 cts.)
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 1.61 cts. White Diamond 0.36 cts.)
      $3,750.00
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 0.95 cts. White Diamond 0.15 cts.)
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 0.95 cts. White Diamond 0.15 cts.)
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 0.95 cts. White Diamond 0.15 cts.)
      $2,250.00
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 0.58 cts. White Diamond 0.62 cts.)
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 0.58 cts. White Diamond 0.62 cts.)
      14K Gold Round Brilliant Cut Blue and White Diamond Ring (Blue Diamond 0.58 cts. White Diamond 0.62 cts.)
      $3,500.00
      Blue Diamond Ladies Ring (Blue Diamond 0.38 cts.) Not Net
      Blue Diamond Ladies Ring (Blue Diamond 0.38 cts.)
      $763.00
      Black Diamond Ring (Black Diamond 0.53 cts. Blue Diamond 0.46 cts. White Diamond 0.89 cts.) Not Net
      Black Diamond Ring (Black Diamond 0.53 cts. Blue Diamond 0.46 cts. White Diamond 0.89 cts.)
      $2,952.00
      Buy Blue and Black Diamond Ladies Ring (Blue Diamond 0.36 cts. Black Diamond 0.39 cts. White Diamond 0.24 cts.) at Kay's Fine Jewelry
      Blue and Black Diamond Ladies Ring (Blue Diamond 0.36 cts. Black Diamond 0.39 cts. White Diamond 0.24 cts.)
      $1,701.00
      Buy Blue Diamond Ladies Ring (Blue Diamond 0.15 cts. White Diamond 0.58 cts.) at Kay's Fine Jewelry
      Blue Diamond Ladies Ring (Blue Diamond 0.15 cts. White Diamond 0.58 cts.)
      $2,118.00
      Blue Diamond Flexi Ring (Blue Diamond 0.56 cts White Diamond 0.46 cts.)
      $2,800.00
      Blue Diamond Flexi Ring (Blue Diamond 1.62 cts. White Diamond 0.54 cts.)
      $4,250.00
      Blue Diamond Flexi Ring (Blue Diamond 1.62 cts. White Diamond 0.54 cts.)
      $4,300.00
      Blue Diamond Flexi Ring (Blue Diamond 0.31 cts. White Diamond 0.23 cts.)
      $1,800.00
      Blue Diamond Flexi Ring (Blue Diamond 0.56 cts. White Diamond 0.46 cts.)
      $2,800.00
      Buy Blue Diamond Ladies Ring (Blue Diamond 0.52 cts. White Diamond 0.76 cts.) at Kay's Fine Jewelry
      Blue Diamond Ladies Ring (Blue Diamond 0.52 cts. White Diamond 0.76 cts.)
      $2,994.00
      Blue Diamond Ladies Ring (Blue Diamond 0.58 cts. White Diamond 0.53 cts.) Not Net
      Blue Diamond Ladies Ring (Blue Diamond 0.58 cts. White Diamond 0.53 cts.)
      $2,216.00
      Blue Diamond Ladies Ring (Blue Diamond 0.36 cts. White Diamond 0.26 cts.)
      $1,765.00
      Blue Diamond Ladies Ring (Blue Diamond 0.57 cts. White Diamond 0.52 cts.) Not Net
      Blue Diamond Ladies Ring (Blue Diamond 0.57 cts. White Diamond 0.52 cts.)
      $2,216.00
      Blue Diamond Ring (Blue Diamond 0.19 cts. White Diamond 0.02 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.19 cts. White Diamond 0.02 cts.)
      $1,116.00
      Blue Diamond Ring (Blue Diamond 0.36 cts. White Diamond 0.19 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.36 cts. White Diamond 0.19 cts.)
      $1,793.00
      Blue Diamond Ring (Blue Diamond 0.44 cts. White Diamond 0.67 cts.)
      $3,717.00
      Sale
      Blue Diamond Ring (Blue Diamond 3.01 cts. White Diamond 0.91 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 3.01 cts. White Diamond 0.91 cts.)
      $43,321.00 $26,866.00 Save $16,455.00
      Blue Diamond Ring (Blue Diamond 0.851 cts. White Diamond 0.27 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.851 cts. White Diamond 0.27 cts.)
      $2,522.00
      14K Gold 3 - Stone Blue Diamond Ring with White Diamonds (Blue Diamonds 1.36 cts., White Diamonds 0.5 cts.)
      14K Gold 3 - Stone Blue Diamond Ring with White Diamonds (Blue Diamonds 1.36 cts., White Diamonds 0.5 cts.)
      14K Gold 3-Stone Blue Diamond Ring with White Diamonds (Blue Diamonds 1.36 cts., White Diamonds 0.5 cts.)
      $7,250.00
      14K Gold Three - Stone Blue Diamond Ring with Halo (Blue Diamonds 0.67 cts., White Diamonds 0.15 cts.)
      14K Gold Three - Stone Blue Diamond Ring with Halo (Blue Diamonds 0.67 cts., White Diamonds 0.15 cts.)
      14K Gold Three-Stone Blue Diamond Ring with Halo (Blue Diamonds 0.67 cts., White Diamonds 0.15 cts.)
      $2,500.00
      14K Gold 3 - Stone Blue Diamond Ring with Halo (Blue Diamonds 0.99 cts., White Diamonds 0.47 cts.)
      14K Gold 3 - Stone Blue Diamond Ring with Halo (Blue Diamonds 0.99 cts., White Diamonds 0.47 cts.)
      14K Gold 3-Stone Blue Diamond Ring with Halo (Blue Diamonds 0.99 cts., White Diamonds 0.47 cts.)
      $3,750.00
      14K Gold 3 - Stone Blue Diamond Ring with Halo (Blue Diamonds 0.5 cts., White Diamonds 0.16 cts.)
      14K Gold 3 - Stone Blue Diamond Ring with Halo (Blue Diamonds 0.5 cts., White Diamonds 0.16 cts.)
      14K Gold 3-Stone Blue Diamond Ring with Halo (Blue Diamonds 0.5 cts., White Diamonds 0.16 cts.)
      $1,500.00
      14K Gold Round Brilliant Cut Blue Diamond Ring with White Diamonds (Blue Diamond 0.22 cts., White Diamonds 0.14 cts.)
      14K Gold Round Brilliant Cut Blue Diamond Ring with White Diamonds (Blue Diamond 0.22 cts., White Diamonds 0.14 cts.)
      14K Gold Round Brilliant Cut Blue Diamond Ring with White Diamonds (Blue Diamond 0.22 cts., White Diamonds 0.14 cts.)
      $850.00
      Blue Diamond Ring (Blue Diamond 1.27 cts. White Diamond 0.27 cts.)
      $3,099.00
      Blue Diamond Ring (Blue Diamond 0.24 cts. White Diamond 0.35 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.24 cts. White Diamond 0.35 cts.)
      $1,995.00
      Blue Diamond Ring (Blue Diamond 0.78 cts. White Diamond 0.25 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.78 cts. White Diamond 0.25 cts.)
      $2,494.00
      Blue Diamond Ring (Blue Diamond 0.25 cts. White Diamond 0.12 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.25 cts. White Diamond 0.12 cts.)
      $1,249.00
      Blue Diamond Ring (Blue Diamond 0.27 cts. White Diamond 0.28 cts.)
      $1,805.00
      Buy Blue Diamond Ring (Blue Diamond 1 cts. White Diamond 1.35 cts.) at Kay's Fine Jewelry
      Blue Diamond Ring (Blue Diamond 1 cts. White Diamond 1.35 cts.)
      $6,442.00
      Buy Blue Diamond Ring (Blue Diamond 0.36 cts. White Diamond 0.5 cts) at Kay's Fine Jewelry
      Blue Diamond Ring (Blue Diamond 0.36 cts. White Diamond 0.5 cts)
      $2,790.00
      Buy Blue Diamond Ring (Blue Diamond 0.62 cts. White Diamond 0.42 cts.) at Kay's Fine Jewelry
      Blue Diamond Ring (Blue Diamond 0.62 cts. White Diamond 0.42 cts.)
      $4,330.00
      Blue Diamond Ring (Blue Diamond 0.29 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.29 cts.)
      $820.00
      Blue Diamond Ring (Blue Diamond 0.58 cts. White Diamond 0.17 cts.)
      $2,440.00
      Blue Diamond Ring (Blue Diamond 1.01 cts. White Diamond 0.15 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 1.01 cts. White Diamond 0.15 cts.)
      $2,174.00
      Blue Diamond Ring (Blue Diamond 0.38 cts. White Diamond 0.11 cts.)
      $1,525.00
      Blue Diamond Ring (Blue Diamond 0.64 cts. White Diamond 0.73 cts.) Not Net
      Blue Diamond Ring (Blue Diamond 0.64 cts. White Diamond 0.73 cts.)
      $3,253.00
      Buy Blue Diamond Ring (Blue Diamond 0.62 cts. White Diamond 0.75 cts.) at Kay's Fine Jewelry
      Blue Diamond Ring (Blue Diamond 0.62 cts. White Diamond 0.75 cts.)
      $3,211.00
      Blue Diamond Ring (Blue Diamond 0.1 cts. White Diamond 0.87 cts.)
      $2,178.00
      Blue Diamond Ring (Blue Diamond 0.63 cts. White Diamond 0.18 cts.)
      $2,440.00
      Sale
      Buy Blue Diamond Ring (Blue Diamond 0.6 cts. White Diamond 0.27 cts.) at Kay's Fine Jewelry
      Blue Diamond Ring (Blue Diamond 0.6 cts. White Diamond 0.27 cts.)
      $3,130.00 $1,639.73 Save $1,490.27
      Sale
      Buy Blue Diamond Ring (Blue Diamond 1.09 cts. White Diamond 0.83 cts.) at Kay's Fine Jewelry
      Blue Diamond Ring (Blue Diamond 1.09 cts. White Diamond 0.83 cts.)
      $5,862.00 $2,866.00 Save $2,996.00
      Brown and Blue Diamond Ring (Blue Diamond 1.12 cts. Brown Diamond 1.06 cts. White Diamond 0.56 cts.) Not Net
      Brown and Blue Diamond Ring (Blue Diamond 1.12 cts. Brown Diamond 1.06 cts. White Diamond 0.56 cts.)
      $5,667.00
      Blue Diamond Ring (Blue Diamond 0.46 cts. White Diamond 0.49 cts.)
      $2,032.00