antique silver / gold and 10cttw diamond brooch - Lot 62

antique silver / gold and 10cttw diamond brooch Spindle : Metal: Silver and 14 karat Gold (Tested) Weight: 16.30 grams Hallmark: Title: Swan head (Silver) Dimensions: 42.66 x 44.50 mm Style: An antique Victorian style brooch (Circa 1850-1900) in gold on silver, decorated in the center of an Old Mine cut diamond set with eight claws, in the center of a knot with three loops and two ends consisting of a metal ribbon decorated with Old Mine and Old European cut diamonds set with claws. On the back a hinged pin as well as two small rings (possibility of fixing it on a chain). Condition: In good condition, shows slight signs of wear. The central diamond (Natural): Shape and style: Old Mine Dimensions: 8.11 x 7.00 x 4.63 mm Weight: 1.70 carats (estimated on dimensions) Purity: VS2 Color: H-I Fluorescence: Strong Surrounding diamonds (Natural): • Seven (07) Old Mine cut diamonds measuring approximately 4.00 x 3.50 x 2.40 mm, for an estimated weight of 0.21 carat each, ie an estimated weight of 1.47 carat total, VS-SI clarity , color HII. • Thirteen (13) Old Mine cut diamonds measuring approximately 3.50 x 3.00 2.30 mm, for an estimated weight of 0.17 carat each, ie an estimated weight of 2.21 carat total, VS-SI clarity, HII color. • Twenty-seven (27) Old European cut diamonds measuring approximately 3.00 mm, for an estimated weight of 0.10 carat each, ie an estimated weight of 2.70 carat total, clarity VS-SI, color H-I-I. • Thirty (30) Old European cut diamonds measuring approximately 2.50 mm, for an estimated weight of 0.058 carat each, ie an estimated weight of 1.74 carat total, VS-SI clarity, H-I-I color. • Twenty-seven (27) Old European cut diamonds measuring approximately 2.00 mm, for an estimated weight of 0.032 carat each, ie an estimated weight of 0.86 carat total, clarity VS-SI, color H-I-I. • Fifteen (15) Old European cut diamonds measur