Pear-Shaped Center: The primary pear-cut stone measures approximately 5.14 mm in length.Halo Accents: The pear center is surrounded by a halo of approximately 14 to 16 small melee stones (est. 1.0 mm – 1.2 mm each).Round Center: The secondary round brilliant-cut stone appears to be approximately 4.0 mm to 4.5 mm in diameter, matching the scale of the pear setting.Metal TypeEstimated Weight (Grams)14K Gold~3.2g – 3.6g18K Gold~3.8g – 4.2gPlatinum~5.5g – 6.0gSterling Silver~2.6g – 3.0g