![]() ![]() Tips to Selecting a Nice Modified Triangular Brilliant Cut An irregular or out-of-symmetry diamond will be very obvious to the eye and should be avoided. Ideally speaking, a 1:1:1 proportion on each side of the diamond is the best. I don’t recommend buying blind and you should always request additional information like an ASET image or a photograph/video of the diamond.Ī trilliant diamond looks best when it is in the form of an equilateral triangle. Due to the varying length/width ratio that a diamond may be cut to, there are no hard and fast rules for choosing a diamond based on proportions alone. * Note: This table should be used as a reference only. I recommend a minimum of “very good” ratings for both polish and symmetry. Recommended Proportions For Trilliant DiamondsĬompared to the other fancy cut diamond shapes, the symmetry, polishing and proportions of the trilliant diamond will significantly impact its visual appearance. In shaping trilliants, triangular shaped roughs called macles are usually used in order to maximize carat weight retention.Īs you can see from the example above, the overall shape and outline of the macle make it a perfect candidate for achieving a triangle shaped polished diamond. Trilliant cuts typically have shallow depths and this is largely due to the nature of the rough being used. In today’s market, the terms triangular brilliant and triangular modified brilliant are used by GIA in their lab reports to describe unbranded triangle shaped diamonds. The Trilliant Cut Was Developed to Get Better Yield From Rough Stones Broadly speaking, the term brilliant-cut is used to describe gems that are cut with a triangular shape. Today, the original cutting technique is freely available for use by diamond cutters around the globe and this has led to different variations of the cutting style. At around the same period of time, another diamond cutter called Leon Finker also designed and cut triangular brilliant diamonds under a trademark name called “Trillion”.ĭue to the confusion between 2 phonetically similar terms “Trillion” and “Trilliant”, both of these terms lost their trademark status in the 1980s and the Trillion cut was subsequently rebranded to be called “Trielle” by Leon Finker’s family business. The trilliant cut was developed during and after World War II, but it was only patented in 1962 by the Henry Meyer Diamond Company with the trademark “Trilliant”. Some of the terms used can be “branded” trademarks or information that simply refers to a triangular brilliant cut diamond. Trilliants Are Also Great For Other Uses of JewelryĪ Brief History And Overview of the Triangular Diamond Cutīefore talking about anything else, we should clarify that if you ever stumble upon the terms “trillion cut” or “trillian cut”, the information you find will actually be related to trilliant cuts.Using Trilliants for Earrings And Other Jewelry.Trilliant Cut Diamonds as Accent Stones in Engagement Rings.Random Orientations of the Center Stone to Fit Unique Tastes.Creative Uses of Trilliant Cut Diamonds in Engagement Ring Designs.Tips to Selecting a Nice Modified Triangular Brilliant Cut. ![]() Pay Attention to Length-to-Width Ratios.Recommended Proportions For Trilliant Diamonds.The Trilliant Cut Was Developed to Get Better Yield From Rough Stones.A Brief History And Overview of the Triangular Diamond Cut.Here is a list of topics we will be covering:
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