Round Brilliant GIA Certified Loose Diamonds

When a round diamond is described as “GIA certified,” it means the stone has been evaluated by the Gemological Institute of America (GIA) and comes with a grading report. This document outlines the diamond’s measurable qualities, including: - Carat weight, Color, Clarity, Cut - Exact dimensions (mm) - Polish and Symmetry - Fluorescence - In some cases, a clarity plot and proportion diagram The GIA report ensures you can compare round diamonds consistently, which is especially useful when shopping online.

Before purchasing, always validate the report number using GIA’s Report Check tool. - Enter the GIA number into Report Check - Verify that the listed specs (shape, carat, color, clarity, dimensions) match the diamond shown - Check if the diamond carries a laser inscription of the report number - If the seller cannot provide a valid report number or details don’t align, stop and request clarification

Both documents grade diamonds, but they vary in detail. GIA Diamond Grading Report (Full Report) - Includes the complete 4Cs - Clarity plot diagram - Proportion diagram (important for cut analysis) - Additional finish/proportion data GIA Diamond Dossier - Covers the 4Cs - Usually includes a laser inscription of the report number - Often excludes a clarity plot Tip: For maximum detail and transparency, the full grading report is preferred.

Follow this order to focus on the essentials: - Report number and verify it via GIA Report Check - Shape and measurements (mm) — size perception matters beyond carat - The 4Cs (carat, color, clarity, cut) - Polish and symmetry - Fluorescence - Clarity plot (if included) - Laser inscription (if present) This sequence helps confirm authenticity first, then quality, and finally appearance-related factors.

A GIA certificate is critical, but it doesn’t guarantee the diamond will look perfect to you. Consider these additional checks: - Cut performance For round diamonds, cut grade is key, but visuals still matter. - Face-up clarity Clarity grade is useful, but ensure inclusions aren’t visible in normal viewing. - Measurements (mm) Two diamonds of equal carat can appear different sizes depending on proportions. - Fluorescence impact Medium or strong fluorescence may affect appearance in daylight, so review visuals carefully. - Identity verification A laser inscription linking the stone to its report adds confidence.