The Blair diamond oval engagement ring is designed and custom made in our on site Ottawa HOWARD workshop. Customize your Blair engagement ring by choosing the diamond shape, diamond carat, diamond cut, diamond colour and diamond clarity. Your choice to make it a platinum ring, 18k white gold ring, 18k yellow gold ring, or 18k rose gold ring. The cathedral style is adorned with a ring of diamonds. Subtle intricacy adds to the timeless design of this solitaire. Howard Fine Jewellers is your Ottawa engagement rings and custom engagement rings expert.