{"product_id":"platinum-diamond-and-sapphire-flower-brooch","title":"Platinum 2.50ct+ Old Cut Diamond \u0026 Sapphire Flower Brooch - Handmade Circa 1930s","description":"\u003cp\u003e\u003cstrong\u003eAn exceptional handmade platinum flower brooch, set with over 2.50ct of natural old cut diamonds and approximately 0.75ct of rich blue sapphires.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDating to circa the 1930s–1950s, this is a beautifully preserved original piece with no repairs noted. The use of platinum is particularly notable, as brooches of this type were more commonly made in gold due to platinum being significantly more difficult to work with. Its handmade construction and substantial weight give the piece a wonderful sense of quality and craftsmanship.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe floral design is set throughout with bright, colourless natural old cut diamonds, all securely mounted and displaying the softer, individual sparkle associated with antique hand-cut stones. Deep blue sapphires provide a striking contrast, set in a combination of rub-over and claw settings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFurther detail is added by channel-set baguette cut diamonds running through the stem, giving the brooch a refined geometric element alongside the softer floral design.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe piece is unmarked but has been professionally XRF tested and confirmed as platinum. Measuring approximately 55mm in length and 28mm at its widest point, it has a strong presence while remaining elegant and highly wearable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA secure pin fastening with safety catch completes the design, making this a superb example of original period fine jewellery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePeriod:\u003c\/strong\u003e Circa 1930s–1950s\u003cbr\u003e\u003cstrong\u003eMetal:\u003c\/strong\u003e Platinum\u003cbr\u003e\u003cstrong\u003eMetal Marks:\u003c\/strong\u003e Unmarked\u003cbr\u003e\u003cstrong\u003eMetal Testing:\u003c\/strong\u003e Professionally XRF tested as platinum\u003cbr\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Handmade\u003cbr\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e Floral Brooch\u003cbr\u003e\u003cstrong\u003eGemstones:\u003c\/strong\u003e Natural Old Cut Diamonds and Natural Sapphires\u003cbr\u003e\u003cstrong\u003eEstimated Diamond Weight:\u003c\/strong\u003e Over 2.50ct\u003cbr\u003e\u003cstrong\u003eAdditional Diamond Cut:\u003c\/strong\u003e Channel-Set Baguette Cut Diamonds to Stem\u003cbr\u003e\u003cstrong\u003eEstimated Sapphire Weight:\u003c\/strong\u003e Approx. 0.75ct total\u003cbr\u003e\u003cstrong\u003eSapphire Colour:\u003c\/strong\u003e Deep Blue\u003cbr\u003e\u003cstrong\u003eSettings:\u003c\/strong\u003e Claw, Rub-Over and Channel Set\u003cbr\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e Approx. 55mm\u003cbr\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e Approx. 28mm\u003cbr\u003e\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 13.6 grams\u003cbr\u003e\u003cstrong\u003eFastening:\u003c\/strong\u003e Pin with Safety Catch\u003cbr\u003e\u003cstrong\u003eOriginality:\u003c\/strong\u003e Original Period Piece with No Repairs Noted\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003ePresented in exceptional antique pre-owned condition, with the platinum remaining strong and beautifully defined throughout.\u003c\/p\u003e\n\u003cp\u003eThe old cut diamonds, baguette cut diamonds and sapphires are all securely set, while the pin fastening and safety catch remain secure and functional. No repairs are noted, and the brooch retains its original construction and period character.\u003c\/p\u003e\n\u003cp\u003eA rare and beautifully made platinum brooch with excellent sparkle, strong gemstone presence and superb collector appeal.\u003c\/p\u003e","brand":"Dobson Fine Jewellery","offers":[{"title":"Default Title","offer_id":58599776649590,"sku":null,"price":2350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/2556\/8308\/files\/Broach-September26-009.jpg?v=1789714215","url":"https:\/\/dobsonfinejewellery.co.uk\/products\/platinum-diamond-and-sapphire-flower-brooch","provider":"Dobson Fine Jewellery","version":"1.0","type":"link"}