Suite 610, Level 6, 343 Little Collins St, Melbourne, Victoria 3000 Australia
Phone: (03) 9602 2223 or 1800 615 818
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Length/Width Ratio

The length-to-width ratio of totally symmetrical diamond shapes, like round and princess, is 1:1 so there is little insight that is gained into the beauty of such diamonds by looking at this ratio. However, when looking at fancy shape diamonds which are longer in one dimension than the other, there is an overall pleasantness to the eye that results when fancy shape diamonds have a specified length-to-width ratio. Price discounts may be given for diamonds not meeting the most preferred dimensions. The preferred length-to-width ratio is always at the center of an acceptable range which is specific to the shape of the diamond, as follows: