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  1. beyond4cs.com › shapes › roundIdeal Proportions for a Round Brilliant Cut Diamond -...

    When buying diamonds, the ideal proportions matter and precision is required. Even if a diamond has just a 0.2° deviation in pavilion angles (41.2°), it WILL impact light performance. It doesn’t matter whether it has been graded as a triple excellent diamond or a triple ideal stone.

  2. www.youtube.com › watchProportions, Ideal Cut of Diamond - YouTube

    31 Ιαν 2024 · Uncover the brilliance of diamonds in our latest YouTube video: 'Demystifying Diamond Cut Proportion – Exploring the Ideal Proportion.' 💎 Join us on a capt...

  3. www.youtube.com › watchDiamond Cut - The Most Important of Diamond 4Cs - YouTube

    26 Φεβ 2024 · Check out our full video about the diamond cut or go to our website:https://www.diamonds.pro/education/cuts/Specific Shape Articles on The Diamond Pro:Round:...

  4. www.petragems.com › ideal-cut-diamond-proportionsDiamond Proportions: Excellent vs. Super Ideal Cut - Petra Gems

    4 Απρ 2023 · Round Super Ideal Cut Proportions. Crown angle and pavilion depth play a significant role in picking a super ideal cut diamond from an ideal cut diamond. These two factors can help distinguish two round cut diamonds with equally excellent cut, symmetry, and polish grades from GIA.

  5. www.diamonds.pro › guides › diamond-proportionA Guide to Diamond Proportions | The Diamond Pro

    18 Δεκ 2023 · Crown angle: Angle of the crown from top of the girdle to edge of a diamond crown; Ideal Cut Diamond Proportions. The best diamond proportions allow light to refract and reflect back to your eyes. The ideal round diamond proportions are listed in the table below and based on expert recommendations.

  6. www.thediamondclub.com.au › pages › ideal-proportions-for-a-round-brilliant-cutOptimal Round Brilliant Diamond Proportions - The Diamond Club

    Discover the key proportions for the perfect round brilliant cut diamond. Enhance its brilliance, fire, and scintillation today.

  7. www.gia.edu › doc › booklet_cut_estimation_tables_lowresGIA Cut Grade Estimation Tables for Standard Round Brilliant Cut...

    estimating a GIA Cut Grade for round brilliant diamonds with crown angles between 22.0 and 40.0 degrees, pavilion angles between 38.8 and 43.0 degrees, and table sizes