THIS TIMELESS TRADITIONAL RING SETTING IS EXCLUSIVELY FOR A ROUND STONE MEASURING 6.5 MM OR A ROUND DIAMOND WEIGHING 1.00 CT., THE RING MEASURES 5.3 MM AT THE WIDEST UPPER PORTION OF THE SHOULDERS TAPERING TO 2.4 MM AT THE BOTTOM OF THE SHANK, WITH A THICKNESS OF 1.8 MM. THE UNIQUENESS OF THIS RING SETTING IS THE WAY THE SIX PRONGS FLOW UP FROM THE SHANK GIVING A FEELING OF TREE BRANCHES. TAKE INTO CONSIDERATION THE DIMENSIONS DESCRIBED ARE IDEAL MEASUREMENTS. FRACTIONAL DIFFERENCES CAN ADAPT. CALL A GEMOLOGIST ON STAFF FOR TECHNICAL ASSISTANCE...THIS ELEGANT RING SETTING CAN ALSO ACCOMMODATE THE FOLLOWING MILLIMETER MEASUREMENTS FOR ROUND STONES, 5.2 MM ( 0.50 CT ), 5.8 MM ( 0.75 CT ), 6.5 MM ( 1.00 CT ), 7.4 MM ( 1.50 CT ), 8.2 MM ( 2.00 CT ),...TTHIS UNIQUE SETTING WILL LOOK BEAUTIFUL FOR THAT SPECIAL DIAMOND OR GEMSTONE YOU ALREADY HAVE OR ARE LOOKING TO PURCHASE. THIS RING SETTING IS SHOWN WITH A ROUND STONE MEASURING 6.5 MM OR 1.00 CTS., ROUND DIAMOND. HOWEVER, THIS SETTING CAN BE RE-DESIGNED TO ACCOMMODATE ALMOST ANY SIZE AND SHAPE CENTER STONES. AS WITH ALL OUR RING SETTINGS, AVAILABLE IN 14K, OR 18K WHITE, YELLOW OR PINK GOLD OR PLATINUM. MADE TO THE RING FINGER SIZE REQUIRED. MADE IN THE USA, ALL OUR ITEMS ARE BOXED, GIFT WRAPPED AND SHIPPED INSURED VIA USPS. SIGNATURE REQUIRED UPON DELIVERY.