A FINE LINE OF LIGHT A delicate line of diamonds traces the perfectly balanced, sweeping outline of the tension ring. Set exactly in the center, it emphasizes the soft form and frames the solitaire. The small diamonds underline its sparkle without rivaling it. The fine line of light directs all attention to the solitaire diamond engagement ring. Niessing diamond tension rings are available exclusively in Canada at Davidson Jewels. This amazing platinum and diamond engagement ring is currently available at Davidson Jewels in Calgary. If you're searching for outstanding engagement rings please get in touch with us, or stop by our East Village studio to experience our collection of Niessing tension rings.