{"product_id":"vintage-25-07-carat-tanzanite-diamond-platinum-pendant","title":"Vintage 25.07 carat tanzanite diamond platinum pendant","description":"\u003cdiv\u003eThe oval tanzanite anchoring this vintage pendant is remarkable on two counts: its exceptional size, at just over\u003c\/div\u003e\u003cdiv\u003etwenty-five carats, and its rich violet-blue color, the kind of saturated hue that shifts noticeably between blue and\u003c\/div\u003e\u003cdiv\u003epurple depending on the light source, a phenomenon called pleochroism that is one of tanzanite's defining traits. The\u003c\/div\u003e\u003cdiv\u003estone is held in a simple four-prong setting, chosen deliberately so that nothing competes with its color, while an\u003c\/div\u003e\u003cdiv\u003eairy, pierced platinum frame surrounds it with cross-bar corners and soft, leaf-shaped panels outlined in round\u003c\/div\u003e\u003cdiv\u003ebrilliant diamonds totaling approximately 1.33 carats in G-H color and VS clarity. That openwork construction, a\u003c\/div\u003e\u003cdiv\u003ehallmark of fine platinum jewelry from this period, keeps a substantial piece from feeling heavy, letting light move\u003c\/div\u003e\u003cdiv\u003ethrough the metal as freely as through the stone. A kite-shaped diamond bail continues the pattern upward,\u003c\/div\u003e\u003cdiv\u003econnecting the pendant gracefully to its chain. Measuring 1.25 by 1.25 inches and weighing 25.2 grams, it is a\u003c\/div\u003e\u003cdiv\u003egenuinely substantial piece of jewelry, hallmarked in platinum with the stone weights engraved for authenticity.\u003c\/div\u003e\u003cdiv\u003eCirca 2000, this is a one-of-a-kind pendant for a collector who wants a colored stone with real presence and a history\u003c\/div\u003e\u003cdiv\u003eto match.\u003c\/div\u003e","brand":"Jack Weir \u0026 Sons","offers":[{"title":"Default Title","offer_id":49329362665691,"sku":"39009","price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1720\/files\/39009_4182534.jpg?v=1789771719","url":"https:\/\/jackweirandsons.com\/zh-hans\/products\/vintage-25-07-carat-tanzanite-diamond-platinum-pendant","provider":"Jack Weir \u0026 Sons","version":"1.0","type":"link"}