Define what 2 carats should look like on the hand
Start with shape and setting before price. A round, oval, emerald, pear, marquise, princess, radiant, or cushion can carry the same headline weight while creating a different outline and finger coverage.
Ask for actual length and width in millimeters. Those numbers make the visual brief concrete and prevent a deeper stone from appearing like a better deal simply because it carries more weight below the girdle.
Use ratio as a starting point, not a verdict
Length-to-width ratio describes the personality of a fancy shape, but cannot tell you whether the outline is balanced or whether the stone returns light evenly.
For an oval, observe the bow-tie across angles. For a pear, look at the shoulders and point. For an emerald, inspect windowing and transparency. For a radiant or cushion, compare facet pattern in real video.
Quality should support the visual brief
IDAN's preferred starting lane is D/E/F color, VS1/VVS2/VVS1 clarity, and Ideal or Excellent cuts where the grading system applies. It focuses the search without pretending one grade answers every shape-specific question.
At 2 carats, clarity characteristics can be easier to notice in some shapes. Ask where an inclusion sits, whether it is eye-visible, and how the stone reads at normal viewing distance, not only what the dropdown says.
Compare spread before price-per-carat
Price per carat can sort a list, but cannot measure presence, transparency, outline, finish, or service terms. Put carat beside measurements, report, shape, color, clarity, finish, setting, and total delivered price.
If one option is materially deeper than another with similar length and width, ask what the extra weight is doing for appearance. The answer may be reasonable; make the tradeoff visible first.
Build the 2-carat brief around the setting
A halo can increase the visual footprint while a solitaire leaves more of the center exposed. Metal color, prong style, band width, and side stones change how a 2-carat center reads.
Send IDAN the shape, target measurements, setting direction, budget, metal, and timing. That creates a more useful sourcing conversation than asking only for the cheapest 2-carat diamond.
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