Victorian 5.50 CTW Old Mine Cut Diamond Starburst Brooch Pin – IGI Certified

An exceptional piece of antique history, this genuine Victorian starburst brooch features a celestial multi-point design set with 55 natural diamonds totaling 5.50 carats. The center is anchored by an Old Mine cut diamond of approximately 0.65 carats, surrounded by graduating old-cut diamonds extending outward along each ray. Crafted with silver-topped mounting work typical of 19th-century fine jewelry, this museum-quality piece is accompanied by IGI Certification verifying its authenticity and gemstone parameters.Gemstone & Diamond Specifications Center Diamond: Carat Weight: Approx. 0.65 Carats Cut: Old Mine Cut Natural Diamond Color Grade: I – J Clarity Grade: I1 Surrounding / Accent Diamonds: Quantity / Cut: 54 Old Mine / Antique Cut Natural Diamonds Combined Accent Weight: Approx. 4.85 ctw Total Diamond Count: 55 Natural Diamonds Total Combined Weight: Approx. 5.50 ctw Mounting & Setting Details Metal Construction: Silver Design Features: 12-point layered celestial starburst motif with cut-card metalwork settings Gross Weight: 7.00 dwt / 10.89 Grams Fastening: Classic antique hinged pin stem and catch Included Documentation: Official IGI Certificate