The Heart Shape Diamond Irish-Inspired Split Shank Ring features a romantic heart cut center diamond paired with a handcrafted twisted Celtic gold shank, symbolizing everlasting love, deep connection, and cherished moments for a lifetime. Customize your Celtic Style Heart Cut Diamond Engagement Ring by choosing your preferred diamond type, center stone shape and cut, metal, preferred carat and ring size. Make your mark with a ring that tells your truth. You may choose from our Heart Cut Split Shank Diamond Engagement Ring with specified carat weights, or click on Full Inventory to explore our complete selection of loose diamonds and create a custom-designed ring. Diamond Types: The diamond options for the Heart Shape Celtic Knot Diamond Engagement Ring include natural, and lab-grown diamonds. Center Stone Shapes & Cuts: The center stone is available in various diamond shapes and cuts, including Round Cut, Princess Cut, Oval Cut, Marquise Cut, Emerald Cut, and Cushion Cut for this Celtic Love Knot Heart Cut Engagement Ring Metals: The metal options available for the Heart Shape Diamond Irish Style Engagement Ring are 14K and 18K black, white, yellow, and rose gold or Platinum. Carats: The center stone is available in 0.50 to 3.00 carats for natural diamonds and 0.50 to 8.00 carats for lab-grown diamonds. Clarity Grades: The Heart Cut Diamond Split Shank Ring features a VS1 clarity lab-grown diamond, and you can customize it with clarity options ranging from FL to I1 by exploring the full inventory. Natural diamonds are available in SI1 clarity. Color Grades: The Heart Shape Diamond Celtic Engagement Ring comes with an F/G color grade, but you can customize it with options ranging from D to M by exploring the full inventory. Natural diamonds are available in G/H color. Cut Grades: Choose from Excellent, Ideal, or Very Good cut grades for the center stone. Ring Sizes: The Heart Shape Diamond Engagement Ring comes in standard sizes ranging from 3 to 13. Receive your merchandise within 7-10 business days via FedEx or UPS, and Fascinating Diamonds only ships out signature required packages maintaining complete security.